Add reference for TeeJam

README.md

@@ -407,6 +407,7 @@ a pull request if your project uses SGX-Step but is not included below.
 
 | Title                                                                                          | Publication details                                                                          | Source code                                                               | SGX-Step features used                                  |
 | ---------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------- | ------------------------------------------------------- |
+| TeeJam: Sub-Cache-Line Leakages Strike Back | [CHES24](https://doi.org/10.46586/tches.v2024.i1.457-500) | [Github (full)](https://github.com/UzL-ITS/teejam) | Single-stepping interrupt latency, PTE A/D |
 | AEX-Notify: Thwarting Precise Single-Stepping Attacks through Interrupt Awareness for Intel SGX Enclaves | [USEC23](https://jovanbulck.github.io/files/usenix23-aexnotify.pdf) | [GitHub (SGX SDK mitigation)](https://github.com/intel/linux-sgx/blob/master/sdk/trts/linux/trts_mitigation.S) | Single-Stepping, PTE A/D
 | BunnyHop: Exploiting the Instruction Prefetcher | [USEC23](https://www.usenix.org/system/files/usenixsecurity23-zhang-zhiyuan-bunnyhop.pdf) | [GitHub (non-SGX PoC)](https://github.com/0xADE1A1DE/BunnyHop) | Single-stepping, PTE A/D |
 | Downfall: Exploiting Speculative Data Gathering | [USEC23](https://www.usenix.org/system/files/usenixsecurity23-moghimi.pdf) | [GitHub (non-SGX PoC)](https://github.com/flowyroll/downfall/tree/main/POC) | Single-stepping, zero-stepping |