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AES (Advanced Encryption Standard) is a symmetrical block-cipher algorithm with a 128-bit block size, and key sizes of 128, 192 or 256 bits.

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Behavior of AES-CTR with 128-bit nonce and possible overflow

NIST SP 800-38A ("Recommendation for Block Cipher Modes of Operation Methods and Techniques "), Appendix B states that "The standard incrementing function takes [x]m and returns [x+1 mod 2^m]" (my for …
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