Joyee Cheung
@JoyeeCheung
She/Her. I contribute to Node.js and V8.
Joined August 2012
789 Following 5K Followers
This must've been one of the most challenging things I've worked on in a while. Thanks @TechAtBloomberg for sponsoring my work on this, and everyone who helped shipping a fix in time!
Can a hash be both HashDoS resistant *and* quickly reversible? That's the puzzle we had to tackle in V8 for the March 2026 Node.js security release.
For details, check out our blog post (with the math for the curious!)
For a quick overview, 🧵 below
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