Hill Cipher - Unknown plaintext attack, known key
108582
Hill cipher, unknown letter value
138951
Affine cipher: calculate the key from a known plaintext/ciphertext pair
143066
How to secure Elliptic Curve ElGamal encryption against known plaintext attacks?
110604
Problem while decrypting Hill cipher
84835
Can a computationally unbounded adversary break any public-key encryption scheme?
124186
Why is triple-DES using three different keys vulnerable to a meet-in-the-middle-attack?
90079
Theoretical pi-based stream cipher
63323
Why is CBC with predictable IV considered insecure against chosen-plaintext attack?
158984
Security importance of Key Schedule in Block Cipher
114578
Design properties of the Rijndael finite field?
72335
On-the-fly computation of AES Round Keys for decryption?
56777
Purpose of outer key in HMAC
69864
Using CBC with a fixed IV and a random first plaintext block
40774
Is one time pad cipher reuse and random key secure?
109568
For a given plaintext-ciphertext pair, how many valid AES keys are there?
5351
How do I apply differential cryptanalysis to a block cipher?
88031
Possible ways to crack simple hand ciphers?