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Re:Show HN: 1-FPS encrypted screen sharing for introverts by catoc on Wednesday August 07, 2024 @12:36PM (#41182993)
"Never use random IVs with GCM; this breaks the authentication"

Why could one not use Encrypt-then-HMAC and HMAC-then-Decrypt with a random IV ?

(Serious question. It definitely sounds like you know what you are talking about, I just can't see what I am missing here)

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