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constant-time compare

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ShopperCove

Hands-on notes on developer tools, written after the tool has actually been run.

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hmac.compare_digest vs ==: Localhost Lab

Hands-on hmac.compare_digest vs bytes == verify lab: real ops/s plus HMAC-SHA256 construct costs, measured on Linux localhost in this eng lab for SREs.

1 Oct 20264 min read