diff --git a/deconet/Efficiency/epic_process/authentication/login.rs b/deconet/Efficiency/epic_process/authentication/login.rs
index e69de29b..51fef74b 100644
--- a/deconet/Efficiency/epic_process/authentication/login.rs
+++ b/deconet/Efficiency/epic_process/authentication/login.rs
@@ -0,0 +1,97 @@
+use std::collections::HashMap;
+
+/// Struct representing a user.
+pub struct User {
+    username: String,
+    password: String,
+    email: String,
+    is_admin: bool,
+}
+
+impl User {
+    /// Creates a new user.
+    pub fn new(username: &str, password: &str, email: &str, is_admin: bool) -> User {
+        User {
+            username: username.to_string(),
+            password: password.to_string(),
+            email: email.to_string(),
+            is_admin,
+        }
+    }
+
+    /// Validates the user's credentials.
+    pub fn login(&self, username: &str, password: &str) -> bool {
+        self.username == username && self.password == password
+    }
+
+    /// Checks if the user is an admin.
+    pub fn is_admin(&self) -> bool {
+        self.is_admin
+    }
+
+    /// Gets the user's email address.
+    pub fn get_email(&self) -> &str {
+        &self.email
+    }
+
+    /// Changes the user's password.
+    pub fn change_password(&mut self, new_password: &str) {
+        self.password = new_password.to_string();
+    }
+
+    /// Resets the user's password to a random value.
+    pub fn reset_password(&mut self) {
+        // Generate a random password (not secure, for demonstration purposes only)
+        let new_password = "new_password";
+        self.password = new_password.to_string();
+    }
+
+    /// Checks if the user's password is expired.
+    pub fn is_password_expired(&self) -> bool {
+        // For demonstration purposes, assume password expires after 90 days
+        // and the user has not changed their password for 90 days
+        true
+    }
+
+    /// Adds a new user to the system.
+    pub fn add_user(username: &str, password: &str, email: &str, is_admin: bool) -> User {
+        User::new(username, password, email, is_admin)
+    }
+
+    /// Deletes a user from the system.
+    pub fn delete_user(user_map: &mut HashMap<String, User>, username: &str) {
+        user_map.remove(username);
+    }
+
+    /// Retrieves a user from the system by username.
+    pub fn get_user(user_map: &HashMap<String, User>, username: &str) -> Option<&User> {
+        user_map.get(username)
+    }
+
+    /// Updates a user's information.
+    pub fn update_user(user_map: &mut HashMap<String, User>, username: &str, new_email: &str, is_admin: bool) {
+        if let Some(user) = user_map.get_mut(username) {
+            user.email = new_email.to_string();
+            user.is_admin = is_admin;
+        }
+    }
+}
+
+fn main() {
+    let mut user_map = HashMap::new();
+    let user = User::add_user("admin", "password", "admin@example.com", true);
+    user_map.insert(user.username.clone(), user);
+
+    // Retrieve user by username
+    if let Some(user) = User::get_user(&user_map, "admin") {
+        println!("User found: {}", user.username);
+    } else {
+        println!("User not found");
+    }
+
+    // Update user information
+    User::update_user(&mut user_map, "admin", "new_admin@example.com", false);
+
+    // Delete user
+    User::delete_user(&mut user_map, "admin");
+}
diff --git a/deconet/Efficiency/epic_process/authentication/logout.rs b/deconet/Efficiency/epic_process/authentication/logout.rs
index e69de29b..cd62914d 100644
--- a/deconet/Efficiency/epic_process/authentication/logout.rs
+++ b/deconet/Efficiency/epic_process/authentication/logout.rs
@@ -0,0 +1,135 @@
+/// Struct representing a session.
+pub struct Session {
+    logged_in: bool,
+}
+
+impl Session {
+    /// Creates a new session.
+    pub fn new() -> Session {
+        Session { logged_in: false }
+    }
+
+    /// Logs the user in.
+    pub fn login(&mut self) {
+        self.logged_in = true;
+    }
+
+    /// Logs the user out.
+    pub fn logout(&mut self) {
+        self.logged_in = false;
+    }
+
+    /// Checks if the user is logged in.
+    pub fn is_logged_in(&self) -> bool {
+        self.logged_in
+    }
+}
+
+/// Struct representing a session.
+pub struct Session {
+    logged_in: bool,
+    user_id: Option<u64>,
+}
+
+impl Session {
+    /// Creates a new session.
+    pub fn new() -> Session {
+        Session {
+            logged_in: false,
+            user_id: None,
+        }
+    }
+
+    /// Logs the user in with a specific user ID.
+    pub fn login_with_id(&mut self, user_id: u64) {
+        self.logged_in = true;
+        self.user_id = Some(user_id);
+    }
+
+    /// Logs the user out.
+    pub fn logout(&mut self) {
+        self.logged_in = false;
+        self.user_id = None;
+    }
+
+    /// Checks if the user is logged in.
+    pub fn is_logged_in(&self) -> bool {
+        self.logged_in
+    }
+
+    /// Gets the ID of the logged-in user.
+    pub fn get_user_id(&self) -> Option<u64> {
+        self.user_id
+    }
+
+    /// Sets the ID of the logged-in user.
+    pub fn set_user_id(&mut self, user_id: u64) {
+        self.user_id = Some(user_id);
+    }
+
+    /// Logs the user in with a username and password.
+    pub fn login_with_username_password(&mut self, username: &str, password: &str) -> Result<(), String> {
+        // Perform authentication logic here (dummy logic for demonstration)
+        if username == "admin" && password == "password" {
+            self.logged_in = true;
+            self.user_id = Some(1); // Assuming user ID 1 for admin
+            Ok(())
+        } else {
+            Err("Invalid username or password".to_string())
+        }
+    }
+
+    /// Logs the user in with a fingerprint.
+    pub fn login_with_fingerprint(&mut self, fingerprint: &str) {
+        // Perform fingerprint authentication logic here
+        self.logged_in = true;
+        self.user_id = Some(2); // Assuming user ID 2 for fingerprint login
+    }
+
+    /// Logs the user in with a security token.
+    pub fn login_with_token(&mut self, token: &str) {
+        // Perform security token authentication logic here
+        self.logged_in = true;
+        self.user_id = Some(3); // Assuming user ID 3 for token login
+    }
+
+    /// Logs the user in with a smart card.
+    pub fn login_with_smart_card(&mut self, card_id: &str) {
+        // Perform smart card authentication logic here
+        self.logged_in = true;
+        self.user_id = Some(4); // Assuming user ID 4 for smart card login
+    }
+
+    // Add more login methods as needed...
+
+    /// Checks if the user is an admin.
+    pub fn is_admin(&self) -> bool {
+        // Dummy implementation, assuming user ID 1 is an admin
+        self.user_id == Some(1)
+    }
+
+    // Add more functionality...
+}
+
+fn main() {
+    let mut session = Session::new();
+    println!("Is logged in: {}", session.is_logged_in());
+
+    session.login_with_username_password("admin", "password").unwrap();
+    println!("Is logged in: {}", session.is_logged_in());
+    println!("Is admin: {}", session.is_admin());
+
+    session.logout();
+    println!("Is logged in: {}", session.is_logged_in());
+}
+
+fn main() {
+    let mut session = Session::new();
+    println!("Is logged in: {}", session.is_logged_in());
+
+    session.login();
+    println!("Is logged in: {}", session.is_logged_in());
+
+    session.logout();
+    println!("Is logged in: {}", session.is_logged_in());
+}
diff --git a/deconet/Efficiency/epic_process/authentication/register.rs b/deconet/Efficiency/epic_process/authentication/register.rs
index e69de29b..8a332976 100644
--- a/deconet/Efficiency/epic_process/authentication/register.rs
+++ b/deconet/Efficiency/epic_process/authentication/register.rs
@@ -0,0 +1,157 @@
+/// Struct representing a user.
+pub struct User {
+    username: String,
+    email: String,
+    password: String,
+}
+
+impl User {
+    /// Creates a new user.
+    pub fn new(username: &str, email: &str, password: &str) -> User {
+        User {
+            username: username.to_string(),
+            email: email.to_string(),
+            password: password.to_string(),
+        }
+    }
+
+    /// Gets the username of the user.
+    pub fn get_username(&self) -> &str {
+        &self.username
+    }
+
+    /// Gets the email of the user.
+    pub fn get_email(&self) -> &str {
+        &self.email
+    }
+
+    /// Sets the email of the user.
+    pub fn set_email(&mut self, email: &str) {
+        self.email = email.to_string();
+    }
+
+    /// Checks if the password meets the required criteria.
+    pub fn is_password_valid(&self) -> bool {
+        // Add password validation logic here
+        self.password.len() >= 8
+    }
+
+    /// Registers the user.
+    pub fn register(&self) -> Result<(), String> {
+        // Add registration logic here
+        if self.is_password_valid() {
+            Ok(())
+        } else {
+            Err("Password is too short".to_string())
+        }
+    }
+}
+
+/// Struct representing a user.
+pub struct User {
+    username: String,
+    email: String,
+    password: String,
+}
+
+impl User {
+    /// Creates a new user.
+    pub fn new(username: &str, email: &str, password: &str) -> User {
+        User {
+            username: username.to_string(),
+            email: email.to_string(),
+            password: password.to_string(),
+        }
+    }
+
+    /// Gets the username of the user.
+    pub fn get_username(&self) -> &str {
+        &self.username
+    }
+
+    /// Gets the email of the user.
+    pub fn get_email(&self) -> &str {
+        &self.email
+    }
+
+    /// Sets the email of the user.
+    pub fn set_email(&mut self, email: &str) {
+        self.email = email.to_string();
+    }
+
+    /// Checks if the password meets the required criteria.
+    pub fn is_password_valid(&self) -> bool {
+        // Add password validation logic here
+        self.password.len() >= 8
+    }
+
+    /// Registers the user.
+    pub fn register(&self) -> Result<(), String> {
+        // Add registration logic here
+        if self.is_password_valid() {
+            Ok(())
+        } else {
+            Err("Password is too short".to_string())
+        }
+    }
+
+    /// Updates the username of the user.
+    pub fn update_username(&mut self, new_username: &str) {
+        self.username = new_username.to_string();
+    }
+
+    /// Checks if the user's email is valid.
+    pub fn is_email_valid(&self) -> bool {
+        // Add email validation logic here
+        self.email.contains("@")
+    }
+
+    /// Updates the user's password.
+    pub fn update_password(&mut self, new_password: &str) {
+        self.password = new_password.to_string();
+    }
+
+    /// Sends a confirmation email to the user.
+    pub fn send_confirmation_email(&self) {
+        // Add email sending logic here
+        println!("Confirmation email sent to {}", self.email);
+    }
+
+    /// Sets the user's email to a new value and sends a confirmation email.
+    pub fn set_email_with_confirmation(&mut self, new_email: &str) {
+        self.email = new_email.to_string();
+        self.send_confirmation_email();
+    }
+
+    /// Retrieves a user from the database by username.
+    pub fn find_user_by_username(username: &str) -> Option<User> {
+        // Add database query logic here
+        Some(User::new(username, "user@example.com", "password123"))
+    }
+
+    /// Deletes the user's account.
+    pub fn delete_account(&self) {
+        // Add account deletion logic here
+        println!("User account deleted");
+    }
+}
+
+fn main() {
+    let user = User::new("user123", "user@example.com", "password123");
+
+    match user.register() {
+        Ok(_) => println!("User registered successfully"),
+        Err(err) => println!("Error registering user: {}", err),
+    }
+
+    user.send_confirmation_email();
+}
+
+fn main() {
+    let user = User::new("user123", "user@example.com", "password123");
+
+    match user.register() {
+        Ok(_) => println!("User registered successfully"),
+        Err(err) => println!("Error registering user: {}", err),
+    }
+}
diff --git a/deconet/Efficiency/epic_process/authentication/reset_password.rs b/deconet/Efficiency/epic_process/authentication/reset_password.rs
index e69de29b..a5777221 100644
--- a/deconet/Efficiency/epic_process/authentication/reset_password.rs
+++ b/deconet/Efficiency/epic_process/authentication/reset_password.rs
@@ -0,0 +1,63 @@
+/// Struct representing a user.
+pub struct User {
+    username: String,
+    email: String,
+    password: String,
+}
+
+impl User {
+    /// Creates a new user.
+    pub fn new(username: &str, email: &str, password: &str) -> User {
+        User {
+            username: username.to_string(),
+            email: email.to_string(),
+            password: password.to_string(),
+        }
+    }
+
+    /// Gets the username of the user.
+    pub fn get_username(&self) -> &str {
+        &self.username
+    }
+
+    /// Resets the user's password.
+    pub fn reset_password(&mut self, new_password: &str) {
+        self.password = new_password.to_string();
+    }
+
+    /// Sends a password reset email to the user.
+    pub fn send_password_reset_email(&self) {
+        // Add email sending logic here
+        println!("Password reset email sent to {}", self.email);
+    }
+
+    /// Validates the password reset token.
+    pub fn validate_reset_token(&self, token: &str) -> bool {
+        // Add token validation logic here
+        token.len() >= 10
+    }
+
+    /// Performs the password reset based on a valid token.
+    pub fn reset_password_with_token(&mut self, token: &str, new_password: &str) -> Result<(), String> {
+        if self.validate_reset_token(token) {
+            self.password = new_password.to_string();
+            Ok(())
+        } else {
+            Err("Invalid reset token".to_string())
+        }
+    }
+}
+
+fn main() {
+    let mut user = User::new("user123", "user@example.com", "password123");
+
+    user.send_password_reset_email();
+
+    // Simulating a password reset process
+    let token = "valid_reset_token"; // Assume this is a valid reset token
+    let new_password = "new_password123";
+    match user.reset_password_with_token(token, new_password) {
+        Ok(_) => println!("Password reset successfully"),
+        Err(err) => println!("Error resetting password: {}", err),
+    }
+}
diff --git a/deconet/Efficiency/epic_process/authentication/verify.rs b/deconet/Efficiency/epic_process/authentication/verify.rs
index e69de29b..a796f45e 100644
--- a/deconet/Efficiency/epic_process/authentication/verify.rs
+++ b/deconet/Efficiency/epic_process/authentication/verify.rs
@@ -0,0 +1,62 @@
+/// Struct representing a user.
+pub struct User {
+    username: String,
+    email: String,
+    password: String,
+    verified: bool,
+}
+
+impl User {
+    /// Creates a new user.
+    pub fn new(username: &str, email: &str, password: &str) -> User {
+        User {
+            username: username.to_string(),
+            email: email.to_string(),
+            password: password.to_string(),
+            verified: false,
+        }
+    }
+
+    /// Gets the username of the user.
+    pub fn get_username(&self) -> &str {
+        &self.username
+    }
+
+    /// Gets the verification status of the user.
+    pub fn is_verified(&self) -> bool {
+        self.verified
+    }
+
+    /// Sets the verification status of the user.
+    pub fn set_verified(&mut self, verified: bool) {
+        self.verified = verified;
+    }
+
+    /// Sends a verification email to the user.
+    pub fn send_verification_email(&self) {
+        // Add email sending logic here
+        println!("Verification email sent to {}", self.email);
+    }
+
+    /// Verifies the user's account based on a verification token.
+    pub fn verify_account(&mut self, token: &str) -> Result<(), String> {
+        // Assume the token is valid
+        self.set_verified(true);
+        Ok(())
+    }
+}
+
+fn main() {
+    let mut user = User::new("user123", "user@example.com", "password123");
+
+    user.send_verification_email();
+
+    // Simulating a verification process
+    let token = "valid_verification_token"; // Assume this is a valid verification token
+    match user.verify_account(token) {
+        Ok(_) => println!("Account verified successfully"),
+        Err(err) => println!("Error verifying account: {}", err),
+    }
+
+    println!("Is user verified? {}", user.is_verified());
+}
diff --git a/deconet/Efficiency/epic_process/encryption/decrypt_data.rs b/deconet/Efficiency/epic_process/encryption/decrypt_data.rs
index e69de29b..389dadd0 100644
--- a/deconet/Efficiency/epic_process/encryption/decrypt_data.rs
+++ b/deconet/Efficiency/epic_process/encryption/decrypt_data.rs
@@ -0,0 +1,71 @@
+use std::io::{Read, Write};
+
+/// Decrypts data using a symmetric key.
+pub fn decrypt_data(data: &[u8], key: &[u8]) -> Vec<u8> {
+    // Placeholder implementation for decryption
+    let decrypted_data: Vec<u8> = data.iter().map(|&x| x ^ key[0]).collect();
+    decrypted_data
+}
+
+/// Decrypts data from a file using a symmetric key.
+pub fn decrypt_data_from_file(file_path: &str, key: &[u8]) -> Vec<u8> {
+    // Placeholder implementation for reading and decrypting data from a file
+    let mut file_data: Vec<u8> = Vec::new();
+    // Read file data into file_data vector
+    let decrypted_data = decrypt_data(&file_data, key);
+    decrypted_data
+}
+
+/// Decrypts data from a stream using a symmetric key.
+pub fn decrypt_data_from_stream<T: Read + Write>(stream: &mut T, key: &[u8]) {
+    // Placeholder implementation for reading and decrypting data from a stream
+    let mut buffer = [0; 1024];
+    loop {
+        match stream.read(&mut buffer) {
+            Ok(0) => break, // End of stream
+            Ok(bytes_read) => {
+                let decrypted_data: Vec<u8> = buffer[..bytes_read].iter().map(|&x| x ^ key[0]).collect();
+                stream.write_all(&decrypted_data).unwrap(); // Write decrypted data back to stream
+            }
+            Err(_) => break, // Error reading from stream
+        }
+    }
+}
+
+/// Encrypts data using a symmetric key.
+pub fn encrypt_data(data: &[u8], key: &[u8]) -> Vec<u8> {
+    // Placeholder implementation for encryption
+    let encrypted_data: Vec<u8> = data.iter().map(|&x| x ^ key[0]).collect();
+    encrypted_data
+}
+
+/// Encrypts data to a file using a symmetric key.
+pub fn encrypt_data_to_file(data: &[u8], file_path: &str, key: &[u8]) {
+    // Placeholder implementation for encrypting and writing data to a file
+    let encrypted_data = encrypt_data(data, key);
+    // Write encrypted data to file
+}
+
+/// Encrypts data to a stream using a symmetric key.
+pub fn encrypt_data_to_stream<T: Read + Write>(data: &[u8], stream: &mut T, key: &[u8]) {
+    // Placeholder implementation for encrypting and writing data to a stream
+    let encrypted_data = encrypt_data(data, key);
+    stream.write_all(&encrypted_data).unwrap(); // Write encrypted data to stream
+}
+
+/// Generates a symmetric key for encryption/decryption.
+pub fn generate_key() -> Vec<u8> {
+    // Placeholder implementation for generating a symmetric key
+    vec![0x01, 0x02, 0x03, 0x04, 0x05] // Example key
+}
+
+fn main() {
+    let data = b"Hello, world!";
+    let key = generate_key();
+
+    let encrypted_data = encrypt_data(data, &key);
+    println!("Encrypted data: {:?}", encrypted_data);
+
+    let decrypted_data = decrypt_data(&encrypted_data, &key);
+    println!("Decrypted data: {:?}", decrypted_data);
+}
diff --git a/deconet/Efficiency/epic_process/encryption/encrypt_data.rs b/deconet/Efficiency/epic_process/encryption/encrypt_data.rs
index e69de29b..cc6ca51a 100644
--- a/deconet/Efficiency/epic_process/encryption/encrypt_data.rs
+++ b/deconet/Efficiency/epic_process/encryption/encrypt_data.rs
@@ -0,0 +1,71 @@
+use std::io::{Read, Write};
+
+/// Encrypts data using a symmetric key.
+pub fn encrypt_data(data: &[u8], key: &[u8]) -> Vec<u8> {
+    // Placeholder implementation for encryption
+    let encrypted_data: Vec<u8> = data.iter().map(|&x| x ^ key[0]).collect();
+    encrypted_data
+}
+
+/// Encrypts data from a file using a symmetric key.
+pub fn encrypt_data_from_file(file_path: &str, key: &[u8]) -> Vec<u8> {
+    // Placeholder implementation for reading and encrypting data from a file
+    let mut file_data: Vec<u8> = Vec::new();
+    // Read file data into file_data vector
+    let encrypted_data = encrypt_data(&file_data, key);
+    encrypted_data
+}
+
+/// Encrypts data from a stream using a symmetric key.
+pub fn encrypt_data_from_stream<T: Read + Write>(stream: &mut T, key: &[u8]) {
+    // Placeholder implementation for reading and encrypting data from a stream
+    let mut buffer = [0; 1024];
+    loop {
+        match stream.read(&mut buffer) {
+            Ok(0) => break, // End of stream
+            Ok(bytes_read) => {
+                let encrypted_data: Vec<u8> = buffer[..bytes_read].iter().map(|&x| x ^ key[0]).collect();
+                stream.write_all(&encrypted_data).unwrap(); // Write encrypted data back to stream
+            }
+            Err(_) => break, // Error reading from stream
+        }
+    }
+}
+
+/// Decrypts data using a symmetric key.
+pub fn decrypt_data(data: &[u8], key: &[u8]) -> Vec<u8> {
+    // Placeholder implementation for decryption
+    let decrypted_data: Vec<u8> = data.iter().map(|&x| x ^ key[0]).collect();
+    decrypted_data
+}
+
+/// Decrypts data to a file using a symmetric key.
+pub fn decrypt_data_to_file(data: &[u8], file_path: &str, key: &[u8]) {
+    // Placeholder implementation for decrypting and writing data to a file
+    let decrypted_data = decrypt_data(data, key);
+    // Write decrypted data to file
+}
+
+/// Decrypts data to a stream using a symmetric key.
+pub fn decrypt_data_to_stream<T: Read + Write>(data: &[u8], stream: &mut T, key: &[u8]) {
+    // Placeholder implementation for decrypting and writing data to a stream
+    let decrypted_data = decrypt_data(data, key);
+    stream.write_all(&decrypted_data).unwrap(); // Write decrypted data to stream
+}
+
+/// Generates a symmetric key for encryption/decryption.
+pub fn generate_key() -> Vec<u8> {
+    // Placeholder implementation for generating a symmetric key
+    vec![0x01, 0x02, 0x03, 0x04, 0x05] // Example key
+}
+
+fn main() {
+    let data = b"Hello, world!";
+    let key = generate_key();
+
+    let encrypted_data = encrypt_data(data, &key);
+    println!("Encrypted data: {:?}", encrypted_data);
+
+    let decrypted_data = decrypt_data(&encrypted_data, &key);
+    println!("Decrypted data: {:?}", decrypted_data);
+}
diff --git a/deconet/Efficiency/epic_process/encryption/generate_key.rs b/deconet/Efficiency/epic_process/encryption/generate_key.rs
index e69de29b..93c83cab 100644
--- a/deconet/Efficiency/epic_process/encryption/generate_key.rs
+++ b/deconet/Efficiency/epic_process/encryption/generate_key.rs
@@ -0,0 +1,29 @@
+use rand::{Rng, SeedableRng};
+use rand_chacha::ChaCha20Rng;
+use std::error::Error;
+
+/// Generates a symmetric key for encryption/decryption using ChaCha20.
+pub fn generate_key(key_length: usize) -> Result<Vec<u8>, Box<dyn Error>> {
+    if key_length % 8 != 0 {
+        return Err("Key length must be a multiple of 8".into());
+    }
+
+    let mut rng = ChaCha20Rng::from_entropy();
+    let key: Vec<u8> = (0..key_length).map(|_| rng.gen::<u8>()).collect();
+    Ok(key)
+}
+
+/// Generates a hexadecimal representation of the key.
+pub fn generate_hex_key(key_length: usize) -> Result<String, Box<dyn Error>> {
+    let key = generate_key(key_length)?;
+    let hex_key: String = key.iter().map(|&b| format!("{:02X}", b)).collect();
+    Ok(hex_key)
+}
+
+fn main() {
+    let key_length = 32; // Key length in bytes (ChaCha20 requires 256-bit keys)
+    match generate_hex_key(key_length) {
+        Ok(hex_key) => println!("Generated hex key: {}", hex_key),
+        Err(e) => eprintln!("Error: {}", e),
+    }
+}
diff --git a/deconet/Efficiency/epic_process/encryption/key_management.rs b/deconet/Efficiency/epic_process/encryption/key_management.rs
index e69de29b..412f631e 100644
--- a/deconet/Efficiency/epic_process/encryption/key_management.rs
+++ b/deconet/Efficiency/epic_process/encryption/key_management.rs
@@ -0,0 +1,80 @@
+use argon2::{self, Config, ThreadMode, Variant, Version};
+use rand::{self, Rng};
+use std::fs::File;
+use std::io::{Read, Write};
+use std::path::Path;
+
+/// Loads a symmetric key from a file.
+pub fn load_key_from_file(file_path: &str) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
+    let mut file = File::open(file_path)?;
+    let mut key = Vec::new();
+    file.read_to_end(&mut key)?;
+    Ok(key)
+}
+
+/// Saves a symmetric key to a file.
+pub fn save_key_to_file(key: &[u8], file_path: &str) -> Result<(), Box<dyn std::error::Error>> {
+    let mut file = File::create(file_path)?;
+    file.write_all(key)?;
+    Ok(())
+}
+
+/// Generates a new symmetric key.
+pub fn generate_key(key_length: usize) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
+    let key: Vec<u8> = (0..key_length).map(|_| rand::random::<u8>()).collect();
+    Ok(key)
+}
+
+/// Derives a symmetric key from a password using Argon2id.
+pub fn derive_key_from_password(password: &str, salt: &[u8]) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
+    let config = Config {
+        variant: Variant::Argon2id,
+        version: Version::Version13,
+        mem_cost: 65536, // 64 MB of memory
+        time_cost: 10,    // 10 iterations
+        lanes: 4,         // Use 4 lanes
+        thread_mode: ThreadMode::Sequential,
+        secret: &[],
+        ad: &[],
+        hash_length: 32,  // Output a 256-bit key
+    };
+
+    let hash = argon2::hash_encoded(password.as_bytes(), salt, &config)?;
+    Ok(hash.as_bytes().to_vec())
+}
+
+/// Rotates a symmetric key by deriving a new key from the old key and a new password.
+pub fn rotate_key(old_key: &[u8], new_password: &str, salt: &[u8]) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
+    let old_key_str = std::str::from_utf8(old_key)?;
+    let new_key = derive_key_from_password(new_password, salt)?;
+    let combined_key: Vec<u8> = old_key_str.bytes().zip(new_key).map(|(a, b)| a ^ b).collect();
+    Ok(combined_key)
+}
+
+/// Stretches a symmetric key to a specified length using a key derivation function.
+pub fn stretch_key(key: &[u8], target_length: usize) -> Vec<u8> {
+    let mut stretched_key = key.to_vec();
+    while stretched_key.len() < target_length {
+        let additional_bytes = argon2::hash_encoded(&stretched_key, b"", &Config::default())
+            .unwrap_or_else(|_| String::new())
+            .as_bytes()
+            .to_vec();
+        stretched_key.extend_from_slice(&additional_bytes);
+    }
+    stretched_key.truncate(target_length);
+    stretched_key
+}
+
+fn main() {
+    let password = "my_password";
+    let salt = b"mysalt";
+    let key = derive_key_from_password(password, salt).unwrap();
+    println!("Derived key: {:?}", key);
+
+    let new_password = "my_new_password";
+    let rotated_key = rotate_key(&key, new_password, salt).unwrap();
+    println!("Rotated key: {:?}", rotated_key);
+
+    let stretched_key = stretch_key(&key, 64);
+    println!("Stretched key: {:?}", stretched_key);
+}
diff --git a/deconet/Efficiency/epic_process/encryption/secure_communication.rs b/deconet/Efficiency/epic_process/encryption/secure_communication.rs
index e69de29b..1fcfc801 100644
--- a/deconet/Efficiency/epic_process/encryption/secure_communication.rs
+++ b/deconet/Efficiency/epic_process/encryption/secure_communication.rs
@@ -0,0 +1,81 @@
+use aes::Aes256;
+use aes::cipher::generic_array::GenericArray;
+use aes::cipher::{BlockCipher, NewBlockCipher};
+use rand::Rng;
+use std::error::Error;
+
+/// Encrypts a message using AES-256 in CBC mode.
+pub fn encrypt_message(message: &[u8], key: &[u8]) -> Result<Vec<u8>, Box<dyn Error>> {
+    let mut rng = rand::thread_rng();
+    let mut iv = [0u8; 16];
+    rng.fill(&mut iv);
+
+    let cipher = Aes256::new(GenericArray::from_slice(key));
+    let ciphertext = cipher.encrypt_block(GenericArray::from_slice(message));
+
+    let mut encrypted_message = iv.to_vec();
+    encrypted_message.extend_from_slice(&ciphertext);
+    Ok(encrypted_message)
+}
+
+/// Decrypts a message using AES-256 in CBC mode.
+pub fn decrypt_message(encrypted_message: &[u8], key: &[u8]) -> Result<Vec<u8>, Box<dyn Error>> {
+    let iv = &encrypted_message[..16];
+    let ciphertext = &encrypted_message[16..];
+
+    let cipher = Aes256::new(GenericArray::from_slice(key));
+    let decrypted_message = cipher.decrypt_block(GenericArray::from_slice(ciphertext));
+
+    Ok(decrypted_message.to_vec())
+}
+
+/// Generates a random AES-256 key.
+pub fn generate_aes_key() -> [u8; 32] {
+    let mut key = [0u8; 32];
+    rand::thread_rng().fill(&mut key);
+    key
+}
+
+/// Generates a random initialization vector (IV) for AES encryption.
+pub fn generate_iv() -> [u8; 16] {
+    let mut iv = [0u8; 16];
+    rand::thread_rng().fill(&mut iv);
+    iv
+}
+
+use sha2::{Digest, Sha256};
+
+/// Computes the SHA-256 hash of a message.
+pub fn hash_message(message: &[u8]) -> Vec<u8> {
+    let mut hasher = Sha256::new();
+    hasher.update(message);
+    hasher.finalize().to_vec()
+}
+
+/// Encodes a message to Base64.
+pub fn encode_base64(message: &[u8]) -> String {
+    base64::encode(message)
+}
+
+/// Decodes a Base64-encoded message.
+pub fn decode_base64(encoded_message: &str) -> Result<Vec<u8>, base64::DecodeError> {
+    base64::decode(encoded_message)
+}
+
+/// Pads a message to ensure it is a multiple of the AES block size.
+pub fn pad_message(message: &[u8]) -> Vec<u8> {
+    let mut padded_message = message.to_vec();
+    let padding_len = 16 - (message.len() % 16);
+    padded_message.extend(vec![padding_len as u8; padding_len]);
+    padded_message
+}
+
+fn main() {
+    let key = generate_aes_key();
+    let message = b"Hello, world!";
+    let encrypted_message = encrypt_message(message, &key).unwrap();
+    println!("Encrypted message: {:?}", encrypted_message);
+
+    let decrypted_message = decrypt_message(&encrypted_message, &key).unwrap();
+    println!("Decrypted message: {:?}", decrypted_message);
+}
diff --git a/deconet/Efficiency/epic_process/network/establish_connection.rs b/deconet/Efficiency/epic_process/network/establish_connection.rs
index e69de29b..832d386e 100644
--- a/deconet/Efficiency/epic_process/network/establish_connection.rs
+++ b/deconet/Efficiency/epic_process/network/establish_connection.rs
@@ -0,0 +1,46 @@
+use std::net::{TcpListener, TcpStream};
+use std::io::{Read, Write};
+
+/// Function to establish a TCP connection to a given host and port.
+pub fn establish_tcp_connection(host: &str, port: u16) -> std::io::Result<TcpStream> {
+    let address = format!("{}:{}", host, port);
+    TcpStream::connect(address)
+}
+
+/// Function to listen for incoming TCP connections on a given port.
+pub fn listen_for_tcp_connections(port: u16) -> std::io::Result<()> {
+    let listener = TcpListener::bind(("127.0.0.1", port))?;
+    for stream in listener.incoming() {
+        let mut stream = stream?;
+        let mut buffer = [0; 1024];
+        stream.read(&mut buffer)?;
+        println!("Received data: {:?}", String::from_utf8_lossy(&buffer));
+        stream.write_all(b"Hello from server")?;
+    }
+    Ok(())
+}
+
+/// Function to send data over a TCP connection.
+pub fn send_data_over_tcp(stream: &mut TcpStream, data: &[u8]) -> std::io::Result<usize> {
+    stream.write(data)
+}
+
+/// Function to receive data over a TCP connection.
+pub fn receive_data_over_tcp(stream: &mut TcpStream, buffer: &mut [u8]) -> std::io::Result<usize> {
+    stream.read(buffer)
+}
+
+/// Function to close a TCP connection.
+pub fn close_tcp_connection(stream: &mut TcpStream) -> std::io::Result<()> {
+    stream.shutdown(std::net::Shutdown::Both)
+}
+
+/// Function to get the remote address of a TCP stream.
+pub fn get_remote_address(stream: &TcpStream) -> std::io::Result<std::net::SocketAddr> {
+    stream.peer_addr()
+}
+
+/// Function to check if a TCP stream is still open.
+pub fn is_tcp_stream_open(stream: &TcpStream) -> bool {
+    stream.peer_addr().is_ok()
+}
diff --git a/deconet/Efficiency/epic_process/network/manage_connection.rs b/deconet/Efficiency/epic_process/network/manage_connection.rs
index e69de29b..ab956899 100644
--- a/deconet/Efficiency/epic_process/network/manage_connection.rs
+++ b/deconet/Efficiency/epic_process/network/manage_connection.rs
@@ -0,0 +1,58 @@
+use std::net::{TcpListener, TcpStream};
+use std::io::{Read, Write};
+
+/// Function to establish a TCP connection to a given host and port.
+pub fn establish_tcp_connection(host: &str, port: u16) -> std::io::Result<TcpStream> {
+    let address = format!("{}:{}", host, port);
+    TcpStream::connect(address)
+}
+
+/// Function to listen for incoming TCP connections on a given port.
+pub fn listen_for_tcp_connections(port: u16) -> std::io::Result<()> {
+    let listener = TcpListener::bind(("127.0.0.1", port))?;
+    for stream in listener.incoming() {
+        let mut stream = stream?;
+        let mut buffer = [0; 1024];
+        stream.read(&mut buffer)?;
+        println!("Received data: {:?}", String::from_utf8_lossy(&buffer));
+        stream.write_all(b"Hello from server")?;
+    }
+    Ok(())
+}
+
+/// Function to send data over a TCP connection.
+pub fn send_data_over_tcp(stream: &mut TcpStream, data: &[u8]) -> std::io::Result<usize> {
+    stream.write(data)
+}
+
+/// Function to receive data over a TCP connection.
+pub fn receive_data_over_tcp(stream: &mut TcpStream, buffer: &mut [u8]) -> std::io::Result<usize> {
+    stream.read(buffer)
+}
+
+/// Function to close a TCP connection.
+pub fn close_tcp_connection(stream: &mut TcpStream) -> std::io::Result<()> {
+    stream.shutdown(std::net::Shutdown::Both)
+}
+
+/// Function to get the remote address of a TCP stream.
+pub fn get_remote_address(stream: &TcpStream) -> std::io::Result<std::net::SocketAddr> {
+    stream.peer_addr()
+}
+
+/// Function to check if a TCP stream is still open.
+pub fn is_tcp_stream_open(stream: &TcpStream) -> bool {
+    stream.peer_addr().is_ok()
+}
+
+/// Function to manage a TCP connection by sending and receiving data.
+pub fn manage_tcp_connection(stream: &mut TcpStream) -> std::io::Result<()> {
+    let mut buffer = [0; 1024];
+    let bytes_read = stream.read(&mut buffer)?;
+    println!("Received data: {:?}", String::from_utf8_lossy(&buffer[..bytes_read]));
+
+    let response = b"Hello from server";
+    stream.write_all(response)?;
+
+    Ok(())
+}
diff --git a/deconet/Efficiency/epic_process/network/network_configuration.rs b/deconet/Efficiency/epic_process/network/network_configuration.rs
index e69de29b..4c311d98 100644
--- a/deconet/Efficiency/epic_process/network/network_configuration.rs
+++ b/deconet/Efficiency/epic_process/network/network_configuration.rs
@@ -0,0 +1,67 @@
+use std::net::{IpAddr, Ipv4Addr, SocketAddr};
+
+/// Struct representing network configuration settings.
+pub struct NetworkConfig {
+    pub ip_address: IpAddr,
+    pub port: u16,
+}
+
+impl NetworkConfig {
+    /// Creates a new `NetworkConfig` instance with default settings.
+    pub fn new() -> Self {
+        NetworkConfig {
+            ip_address: IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)),
+            port: 8080,
+        }
+    }
+
+    /// Sets the IP address for the network configuration.
+    pub fn set_ip_address(&mut self, ip_address: IpAddr) {
+        self.ip_address = ip_address;
+    }
+
+    /// Sets the port for the network configuration.
+    pub fn set_port(&mut self, port: u16) {
+        self.port = port;
+    }
+
+    /// Returns the socket address based on the IP address and port.
+    pub fn get_socket_addr(&self) -> SocketAddr {
+        SocketAddr::new(self.ip_address, self.port)
+    }
+
+    /// Returns the IP address from the network configuration.
+    pub fn get_ip_address(&self) -> IpAddr {
+        self.ip_address
+    }
+
+    /// Returns the port from the network configuration.
+    pub fn get_port(&self) -> u16 {
+        self.port
+    }
+
+    /// Resets the network configuration to default settings.
+    pub fn reset_to_default(&mut self) {
+        self.ip_address = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1));
+        self.port = 8080;
+    }
+}
+
+fn main() {
+    let mut config = NetworkConfig::new();
+    println!("Default IP address: {:?}", config.get_ip_address());
+    println!("Default port: {:?}", config.get_port());
+
+    config.set_ip_address(IpAddr::V4(Ipv4Addr::new(192, 168, 0, 1)));
+    config.set_port(9090);
+
+    println!("Updated IP address: {:?}", config.get_ip_address());
+    println!("Updated port: {:?}", config.get_port());
+
+    let socket_addr = config.get_socket_addr();
+    println!("Socket address: {:?}", socket_addr);
+
+    config.reset_to_default();
+    println!("Reset to default IP address: {:?}", config.get_ip_address());
+    println!("Reset to default port: {:?}", config.get_port());
+}
diff --git a/deconet/Efficiency/epic_process/network/network_discovery.rs b/deconet/Efficiency/epic_process/network/network_discovery.rs
index e69de29b..20378937 100644
--- a/deconet/Efficiency/epic_process/network/network_discovery.rs
+++ b/deconet/Efficiency/epic_process/network/network_discovery.rs
@@ -0,0 +1,82 @@
+use std::net::{IpAddr, Ipv4Addr};
+
+/// Struct representing a network device.
+#[derive(Debug)]
+pub struct NetworkDevice {
+    pub ip_address: IpAddr,
+    pub port: u16,
+    pub device_type: String,
+}
+
+impl NetworkDevice {
+    /// Creates a new `NetworkDevice` instance with the given IP address, port, and device type.
+    pub fn new(ip_address: IpAddr, port: u16, device_type: &str) -> Self {
+        NetworkDevice {
+            ip_address,
+            port,
+            device_type: device_type.to_string(),
+        }
+    }
+
+    /// Returns the IP address of the network device.
+    pub fn get_ip_address(&self) -> IpAddr {
+        self.ip_address
+    }
+
+    /// Returns the port of the network device.
+    pub fn get_port(&self) -> u16 {
+        self.port
+    }
+
+    /// Returns the type of the network device.
+    pub fn get_device_type(&self) -> &str {
+        &self.device_type
+    }
+
+    /// Checks if the network device is online.
+    pub fn is_online(&self) -> bool {
+        // Simulated check for device online status
+        true
+    }
+
+    /// Reboots the network device.
+    pub fn reboot(&self) {
+        // Simulated reboot action
+        println!("Rebooting device: {:?}", self);
+    }
+}
+
+/// Function to discover network devices on the local network.
+pub fn discover_network_devices() -> Vec<NetworkDevice> {
+    // Simulating discovery of network devices
+    vec![
+        NetworkDevice::new(IpAddr::V4(Ipv4Addr::new(192, 168, 0, 1)), 8080, "Printer"),
+        NetworkDevice::new(IpAddr::V4(Ipv4Addr::new(192, 168, 0, 2)), 8080, "Scanner"),
+        NetworkDevice::new(IpAddr::V4(Ipv4Addr::new(192, 168, 0, 3)), 8080, "Camera"),
+    ]
+}
+
+/// Function to get online network devices from a list of devices.
+pub fn get_online_devices(devices: &[NetworkDevice]) -> Vec<&NetworkDevice> {
+    devices.iter().filter(|&device| device.is_online()).collect()
+}
+
+/// Function to reboot all online network devices.
+pub fn reboot_online_devices(devices: &[NetworkDevice]) {
+    for device in devices.iter().filter(|&device| device.is_online()) {
+        device.reboot();
+    }
+}
+
+fn main() {
+    let devices = discover_network_devices();
+
+    for device in devices.iter() {
+        println!("{:?} - {}:{}", device.get_device_type(), device.get_ip_address(), device.get_port());
+    }
+
+    let online_devices = get_online_devices(&devices);
+    println!("Online devices: {:?}", online_devices);
+
+    reboot_online_devices(&devices);
+}
diff --git a/deconet/Efficiency/epic_process/network/routing.rs b/deconet/Efficiency/epic_process/network/routing.rs
index e69de29b..76a76bbe 100644
--- a/deconet/Efficiency/epic_process/network/routing.rs
+++ b/deconet/Efficiency/epic_process/network/routing.rs
@@ -0,0 +1,73 @@
+use std::collections::HashMap;
+
+/// Struct representing a routing table entry.
+#[derive(Debug)]
+pub struct RoutingEntry {
+    pub destination: String,
+    pub gateway: String,
+    pub interface: String,
+}
+
+/// Struct representing a routing table.
+pub struct RoutingTable {
+    entries: HashMap<String, RoutingEntry>,
+}
+
+impl RoutingTable {
+    /// Creates a new `RoutingTable` instance.
+    pub fn new() -> Self {
+        RoutingTable {
+            entries: HashMap::new(),
+        }
+    }
+
+    /// Adds a new routing table entry.
+    pub fn add_entry(&mut self, destination: &str, gateway: &str, interface: &str) {
+        let entry = RoutingEntry {
+            destination: destination.to_string(),
+            gateway: gateway.to_string(),
+            interface: interface.to_string(),
+        };
+        self.entries.insert(destination.to_string(), entry);
+    }
+
+    /// Removes a routing table entry.
+    pub fn remove_entry(&mut self, destination: &str) {
+        self.entries.remove(destination);
+    }
+
+    /// Clears all entries from the routing table.
+    pub fn clear_entries(&mut self) {
+        self.entries.clear();
+    }
+
+    /// Gets the routing table entry for a given destination.
+    pub fn get_entry(&self, destination: &str) -> Option<&RoutingEntry> {
+        self.entries.get(destination)
+    }
+
+    /// Gets all entries in the routing table.
+    pub fn get_entries(&self) -> Vec<&RoutingEntry> {
+        self.entries.values().collect()
+    }
+}
+
+fn main() {
+    let mut routing_table = RoutingTable::new();
+
+    // Add routing table entries
+    routing_table.add_entry("192.168.1.0", "192.168.1.1", "eth0");
+    routing_table.add_entry("10.0.0.0", "10.0.0.1", "eth1");
+
+    // Get and print routing table entries
+    for entry in routing_table.get_entries() {
+        println!("{:?}", entry);
+    }
+
+    // Remove a routing table entry
+    routing_table.remove_entry("192.168.1.0");
+
+    // Clear all entries from the routing table
+    routing_table.clear_entries();
+}
+
diff --git a/deconet/Efficiency/epic_process/processing/analyze_data.rs b/deconet/Efficiency/epic_process/processing/analyze_data.rs
index e69de29b..f0a56b61 100644
--- a/deconet/Efficiency/epic_process/processing/analyze_data.rs
+++ b/deconet/Efficiency/epic_process/processing/analyze_data.rs
@@ -0,0 +1,56 @@
+use std::collections::HashMap;
+
+/// Function to analyze data by computing the sum of the values.
+pub fn sum(data: &HashMap<String, f64>) -> f64 {
+    data.values().sum()
+}
+
+/// Function to analyze data by computing the mean of the values.
+pub fn mean(data: &HashMap<String, f64>) -> f64 {
+    let sum: f64 = data.values().sum();
+    let count = data.len() as f64;
+    sum / count
+}
+
+/// Function to analyze data by computing the median of the values.
+pub fn median(data: &mut HashMap<String, f64>) -> f64 {
+    let mut sorted_values: Vec<_> = data.values().cloned().collect();
+    sorted_values.sort_by(|a, b| a.partial_cmp(b).unwrap());
+    let count = sorted_values.len();
+    if count % 2 == 0 {
+        let mid = count / 2;
+        (sorted_values[mid - 1] + sorted_values[mid]) / 2.0
+    } else {
+        sorted_values[count / 2]
+    }
+}
+
+/// Function to analyze data by computing the standard deviation of the values.
+pub fn standard_deviation(data: &HashMap<String, f64>) -> f64 {
+    let mean_value = mean(data);
+    let variance = data.values().map(|v| (v - mean_value).powi(2)).sum::<f64>() / (data.len() as f64);
+    variance.sqrt()
+}
+
+fn main() {
+    let data = hashmap![
+        "Value1".to_string() => 2.0,
+        "Value2".to_string() => 3.0,
+        "Value3".to_string() => 4.0,
+    ];
+
+    println!("Original Data: {:?}", data);
+
+    let sum_value = sum(&data);
+    println!("Sum: {}", sum_value);
+
+    let mean_value = mean(&data);
+    println!("Mean: {}", mean_value);
+
+    let mut cloned_data = data.clone();
+    let median_value = median(&mut cloned_data);
+    println!("Median: {}", median_value);
+
+    let standard_deviation_value = standard_deviation(&data);
+    println!("Standard Deviation: {}", standard_deviation_value);
+}