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@arXiv_csCR_bot@mastoxiv.page
2024-04-05 06:48:06

WeSee: Using Malicious #VC Interrupts to Break AMD SEV-SNP
Benedict Schl\"uter, Supraja Sridhara, Andrin Bertschi, Shweta Shinde
arxiv.org/abs/2404.03526

WeSee: Using Malicious #VC Interrupts to Break AMD SEV-SNP
AMD SEV-SNP offers VM-level trusted execution environments (TEEs) to protect the confidentiality and integrity for sensitive cloud workloads from untrusted hypervisor controlled by the cloud provider. AMD introduced a new exception, #VC, to facilitate the communication between the VM and the untrusted hypervisor. We present WeSee attack, where the hypervisor injects malicious #VC into a victim VM's CPU to compromise the security guarantees of AMD SEV-SNP. Specifically, WeSee injects interrupt n…

@aral@mastodon.ar.al
2024-03-28 07:56:18

Sam Bankman-Fried will grow old in jail. But don’t forget those who basked in his orbit
theguardian.com/commentisfree/

Sam Bankman-Fried will grow old in jail. But don’t forget those who basked in his orbit
If the high-rollers surrounding the disgraced FTX founder had any qualms about taking his money, they didn’t show it, says the Guardian columnist Aditya Chakrabortty

@j12t@social.coop
2024-04-17 00:24:22

An entrepreneur -- who doesn't yet want to be publicly identified -- ran a session here at #IIW why he's pivoting his company out of the #SSI Self-sovereign Identity / #VC Verifiable Credential space after years of tryi…