New answers tagged authenticated-encryption
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Using the MAC to verify if Cipher Only attack has succeeded
I confirm the intuition in the question: with a uniformly random plaintext and block ciphers (like AES or DES) in any of their common modes of operation for pure encryption (CTR, CBC, OFB, CFB, ECB) ...
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Using the MAC to verify if Cipher Only attack has succeeded
The question linked from @kelalaka is to answer the merit of Encrypt-then-MAC.
and I am not sure if Encrypt-then-MAC would allow me to verify whether my attack has succeeded.
That's easy. The ...
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Does using multiple encryption algorithms with different keys on the same cipher text improve security?
Combining AEAD's like this doesn't really make sense. Also chaining Salsa and ChaCha is useless, ChaCha is an improved Salsa.
You would be better served by just increasing the number of rounds of the ...
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Oribatida masking question
This question drew my attention to the design of "Schwaemm and Esch: Lightweight Authenticated Encryption and Hashing using the Sparkle Permutation Family". In the enhanced sponge-based ...
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