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Intel製CPUにコアの消費電力から暗号化されたデータの解読などを行うサイドチャネル攻撃を許す脆弱性「PLATYPUS」が判明しました。一般的なサイドチャネル攻撃のようにオシロスコープを使った消費電力の物理的な測定は必要なく、OSから利用できる「消費電力モニター機能」のみで攻撃が可能だと報告されています。 PLATYPUS: With Great Power comes Great Leakage https://platypusattack.com/ INTEL-SA-00389 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00389.html Intel SGX defeated yet again—this time thanks to on-chip power meter |
POWER9 Benchmarks vs. Intel Xeon vs. AMD EPYC Performance On Debian Linux Written by Michael Larabel in Processors on 4 April 2018 at 10:26 AM EDT. Page 1 of 4. 49 Comments. For several days we've had remote access to one of the brand new Raptor Talos II Workstations that is powered by POWER9 processors and open-source down through the firmware. For those curious how these latest POWER processors
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