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Results tagged with hmac
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user 103504
HMAC is a method for constructing a message authentication code based on a cryptographic hash function.
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HMAC-MD5 or truncated HMAC-SHA512
I can use basically any HMAC variant, and cut the output to fit in the QR-code payload (I tried this with HMAC-SHA512) or I can use a potentially weak implementation with HMAC-MD5, which fits perfectly …
