Ehud S
Architect at Stealth
San Francisco Bay Area United States
Summary
👤
Senior🎓
Top SchoolEhud S is a veteran systems and security engineer with 14+ years building OS-level defenses, kernel tooling, and adversary-resistant platforms from the ground up. As Co-Founder and Chief Architect at Cylake he designs stealth kernel defensive systems and hardware-backed memory integrity controls across Windows and Linux, drawing on deep expertise in C, Rust, compiler toolchains, and ELF internals. Previously a Distinguished Engineer at Palo Alto Networks and senior researcher at Apple and Check Point, he has led reverse engineering, advanced instrumentation, and DLP efforts and holds patents in endpoint protection. Known for “breaking binaries for fun and profit,” he blends offensive research with pragmatic productization, having founded multiple security startups and shipped production hardened solutions. Based in the San Francisco Bay Area, he pairs a CS degree from Hebrew University with a career-long focus on hardened execution and runtime introspection that runs beneath typical application stacks.
14 years of coding experience
21 years of employment as a software developer
Bachelor of Science Computer Science, Bachelor of Science Computer Science at The Hebrew University of Jerusalem
Github Skills (28)
security9
reverse-engineering9
js9
macos8
go8
linux8
radare28
windows8
javascript8
nodejs8
programming-language8
golang8
unix8
intel7
command-line7
Programming languages (5)
Github contributions (5)
udishamir/Domain-Analyzer
Oct 2011 - Dec 2016
Detect malicious domain, Blablablablabla
Contributions:51 commits, 6 pushes in 5 years 3 months
security-toolssecuritymaliciousdetectdomain
udishamir/nonascii_filter
May 2025 - Mar 2026
Contributions:14 pushes, 3 branches in 10 months
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