Check linear and differential cryptanalysis of a new block cipher
33179
What are recommended, general strategies to start block-cipher design and/or analysis?
44186
How were the AES key and block length subsets of Rijndael selected?
122595
Probability of false positive key matching two plaintext/ciphertext pairs
9213
Attacks of the MAC construction $\mathcal{H}(m\mathbin\|k)$ for common hashes $\mathcal{H}$?
140207
How to perform frequency analysis of a substitution cipher using a Base64 alphabet
109924
Is AES-256 a post-quantum secure cipher or not?
27598
Can you create a strong blockcipher with small blocksize, given a strong blockcipher of conventional blocksize?
127246
How to prove the security of the PRNG?
45556
Is there a cryptographic algorithm which is immune to side channel attacks?
111766
Is it possible to make sense of an unknown language by means of cryptanalysis?
70064
Computational complexity of RSA
133617
Relatively prime property verification
85871
Could a larger block size increase the security of the block cipher?
41664
Current mathematics theory used in cryptography/coding theory
12320
Equality checking using additive homomorphic encryption
138951
Affine cipher: calculate the key from a known plaintext/ciphertext pair
12035
XOR cipher with fixed key and known relation among plaintexts