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Answer by poncho for Newbie question about AES-GCM and IV

In essence, is it enough to send parameters for derivation of next IV with message, at least for some time, or it is mandatory to change both IV and key periodically if AES-GCM used?The requirement...

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Newbie question about AES-GCM and IV

Imagine a channel where the initial secret for deriving of the actual key is established with ECDH.First, that shared secret is used to derive a temporary key with some default parameters (salt,...

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