Bruteforcing a symmetric cipher
37032
Is there a bulletproof way to know a file has been successfully decrypted?
81487
Guarding against cryptanalytic breakthroughs: combining multiple hash functions
62196
Statistical saturation attack on block ciphers
41240
Generating a cryptographically secure, many-time use, symmetric encryption key
4961
Can an attacker exploit the nonuniform distribution of letters in a diceware password to improve a brute force search?
122595
Probability of false positive key matching two plaintext/ciphertext pairs
143066
How to secure Elliptic Curve ElGamal encryption against known plaintext attacks?
140207
How to perform frequency analysis of a substitution cipher using a Base64 alphabet
54124
How to generate a ciphertext independently decodable with multiple keys?
147696
Security equivalence proofs for breaking RSA
12035
XOR cipher with fixed key and known relation among plaintexts
148073
How much computing resource is required to brute-force RSA?
139568
Can double-encrypting be easier to break then either algorithm on its own?
55190
How to determine which type of transposition cipher I have?
79726
Inverse public-key encryption
104349
Proof by induction involving symmetric groups
84814
Two-way encryption: I need to store passwords that can be retrieved