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Results tagged with aes
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user 84391
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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Issue with only applying key addition layer before first round of AES
What would be the issue if AES only applied the key addition layer once, before the first round? As in, how would this make the algorithm vulnerable to attack? …
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Converting a plaintext to hex for AES encryption
Looking through AES process I see it uses a substitution table which need the input in the form of hex. Im wondering if i have a plaintext of 16 bytes such as 'j±…<Ãà! …
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CBC-MAC variable-length weakness with MAC size greater than the encryption block size
The title mostly explains it;
CBC-MAC variable-length weakness with MAC size greater than the encryption block size
I've seen that by having the pairs $(M,T_m)$ and $(N,T_n)$, we can generate a thir …
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