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Hany Ragab
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@hanyrax

Hany Ragab

@hanyrax
CPU Security Architect @Qualcomm | PhD from @VU5ec
Joined November 2013
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  • @hanyrax
    Hany Ragab
    @hanyrax
    Feb 8, 2025
    📣📣📣 I'm looking for someone with expertise in microarchitectural security/design to join my team. careers.qualcomm.com/careers/job/44… If you or someone you know fits this role, DM me and/or share this tweet #JobOpening #Architect #Qualcomm #CPU #Microarchitecture #Security
  • @hanyrax
    Hany Ragab
    @hanyrax
    Dec 10, 2024
    🚨 Internship in Summer 2025! My team is looking for a highly motivated intern with a strong research background in CPU security to join us for summer 2025. If you want to a deep dive into CPU arch/uarch. security I want to hear from you! careers.qualcomm.com/careers/job/44…
  • @hanyrax
    Hany Ragab
    @hanyrax
    Aug 16, 2024
    Really enjoyed presenting #GhostRace @USENIXSecurity
    @herbertbos
    Herbert Bos
    @herbertbos
    Aug 16, 2024
    In the last @vu5ec presentation at @USENIXSecurity, @hanyrax discusses GhostRace and explains how attackers can exploit speculative race conditions in the Linux kernel. download.vusec.net/papers/ghostra… @kurmus @c_giuffrida @m4mbr3
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  • @hanyrax
    Hany Ragab
    @hanyrax
    Aug 13, 2024
    Heading to @USENIXSecurity to present #GhostRace. If you’re around let’s have a chat
    @hanyrax
    Hany Ragab
    @hanyrax
    Mar 12, 2024
    Check out my latest work #GhostRace, where we microarchitecturally bypass all sync primitives by speculatively executing critical regions that are concurrently being architecturally executed by other threads, turning all race-free critical regions into Speculative Race Conditions
  • @hanyrax
    Hany Ragab
    @hanyrax
    Mar 12, 2024
    Check out my latest work #GhostRace, where we microarchitecturally bypass all sync primitives by speculatively executing critical regions that are concurrently being architecturally executed by other threads, turning all race-free critical regions into Speculative Race Conditions
    @vu5ec
    VUSec
    @vu5ec
    Mar 12, 2024
    How do synchronization primitives work during speculative execution? THEY DON'T! Disclosing #GhostRace (paper @USENIXSecurity). We turn all arch. race-free critical regions of OS/Hypervisors into Speculative Race Conditions. Joint work @vu5ec @IBMResearch: vusec.net/projects/ghost…
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