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Happy Pythagorean Theorem Day to all who celebrate! 10² + 24² = 26²! Last one this century.
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連三角函數的值都可以拿來 fingerprint 了...
#browser #chrome #chromium #engine #fingerprint #javascript #js #math #privacy #tanh #v8
連三角函數的值都可以拿來 fingerprint 了...
看到「Your Browser Does Math Differently on Every OS, and Anti-Bot Systems Read the Bits (via)」這篇，重點很容易懂： Math.tanh(0.8) // 0.6640367702678491 genuine Linux Chrome (glibc) // 0.664036770267849 genuine macOS Chrome (libsystem_m) // 0.Gea-Suan Lin (Gea-Suan Lin's BLOG)