Speculative taint tracking stt
WebThe paper presents Speculative Taint Tracking (STT), a framework that tracks the flow of speculatively-accessed data through in-flight instructions (similar to dynamic … http://cwfletcher.net/Content/Publications/Academics/TechReport/stt-formal-tr_micro19.pdf#:~:text=Speculative%20Taint%20Tracking%20%28STT%29%20%5B4%5D%20is%20a%20comprehensive,the%20forwarded%20results%20never%20reach%20potential%20covert%20channels.
Speculative taint tracking stt
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WebOct 23, 2024 · Speculative taint tracking (STT) uses light-weight taint tracking to taint not yet committed data and delay instructions that use it. Similarly, NDA [ 52 ] prevents the execution of potentially leaking instructions if they depend on a not yet retired operation. http://csg.csail.mit.edu/6.888Yan/FA2024/slides/STT.pdf
WebDec 1, 2024 · Speculative execution attacks present an enormous security threat, capable of reading arbitrary program data under malicious speculation, and later exfiltrating that data over microarchitectural... WebThis paper proposes speculative taint tracking (STT), a high security and high performance hardware mechanism to block these attacks. The main idea is that it is safe to execute …
WebSpeculative Taint Tracking (STT): A Comprehensive Protection for Speculatively Accessed Data Jiyong Yu University of Illinois at Urbana-Champaign [email protected] Mengjia Yan University of Illinois at Urbana-Champaign [email protected] Artem Khyzha Tel Aviv University [email protected] Adam Morrison Tel Aviv University [email protected] ... Web-STT automatically untaints data Output register is untainted when an access instruction becomes safe ... *tainted registers in green Example blocking an explicit channel in execution of Spectre V1: Speculative Taint Tracking Explicit channels: stalled until this can’t reveal anything Prediction-based channels: prediction structures can only ...
Web• Speculative Taint Tracking (STT) • Yu, Jiyong, et al. "Speculative Taint Tracking (STT): A Comprehensive Protection for Speculatively Accessed Data." Micro, 2024 • Will not be fixed • Paging attacks • SGX inherently leaves page table under control of the OS • Memory • Enclave’s memory is observable by the OS and hardware attacks
WebSpeculative execution attacks present an enormous security threat, capable of reading arbitrary program data under malicious speculation, and later exfiltrating that data over microarchitectural covert channels. This article proposes speculative taint tracking (STT), a high-security and high-performance hardware mechanism to block these attacks. The … Josephine\u0027s-lily dnWebMar 25, 2024 · Jiyong Yu, Mengjia Yan, Artem Khyzha, Adam Morrison, Josep Torrellas, Christopher FletcherSpeculative Taint Tracking (STT): A Comprehensive Protection for Speculatively Accessed DataMICRO'19: International Symposium on Microarchitecture, 2024. [DOI][Formal Analysis] how to kick sims out of house sims 4WebSpeculative taint tracking (STT): A comprehensive protection for speculatively accessed data. In MICRO 2024 - 52nd Annual IEEE/ACM International Symposium on … how to kick proof a door