How to prove IND-CPA on a cipher
31454
IND-CPA security of mode of operation using triple AES with plaintext || IV+counter
70064
Computational complexity of RSA
140207
How to perform frequency analysis of a substitution cipher using a Base64 alphabet
141496
Could someone make the proof into a hinted exercise?
135593
Decrypting Ciphertext with partial Key Fragment using LFSR and Berlekamp-Massey
83963
Proving knowledge of a preimage of a hash without disclosing it?
12320
Equality checking using additive homomorphic encryption
104986
Does AES have any fixed-points?
86424
Given enough RSA signature values, is it possible to determine the public key value?
133867
Security proofs for CBC mode
146053
Proving identities (mod $pq$) using Fermat's little theorem?
143064
Hill Cipher known plaintext attack
116917
How does the CBC Padding Oracle Attack work in General?
64163
Using Chi-Square for Vigenère Cipher
118757
RSA leak bits to factor N
128850
Proving an encrypted message contains (but does not 100% consist of) a plain-text message?
137310
Finding length of a key for a given vigenere cipher using Index of Coincidence