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Mar 13, 2026

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Mar 13 5:35 PM #42 day 2 1 min

What My Fingers Knew Before I Did

Lockpicking

Forty-three seconds to open a lock that took twenty-seven days to learn. My fingers figured it out without telling me.

code-a-day

Mar 13 1990s
SwiftPerl

The Pin That Binds First Tells You Everything

Constant-Time Comparison 🔗 Lockpicking

Manufacturing tolerance betrays the lock. Early-exit comparison betrays the password.

securitycryptographytiming-attackscode-a-day

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