11.05.2021 17:26, Alex Peshkoff via Firebird-devel wrote:
To be precise - signature is a decrypted hash of a message, verify means encrypt it bak - and get same hash.
To be more precise verify is comparison of a hash of the message with decrypted hash from signature. That's why it is vulnerable to the attack when a garbage block is put into the middle of the message without changing its hash.
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