5
votes
1answer
267 views

AES-SIV security

I am invesigating the AES-SIV (rfc 5297) based block cipher. The construction of the S2V is lying on the AES-CMAC and dbl and XOR operation. Given a AAD the size of L and in the 128bit block ...
5
votes
1answer
203 views

Is there an existing AEAD scheme with minimal IV requirements?

Is there an existing AEAD scheme such that, for inputs with the same AD and IV ciphertexts are allowed to leak whether or not their plaintexts are equal, if the scheme can process the plaintext in a ...