Cryptography

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Awarded 6499 times.
Unbalanced numeric Feistel network implementation
Awarded 23 hours ago
Using public key cryptography with multiple recipients
Awarded yesterday
Verification of NIZK proof with algebraic MACs
Awarded yesterday
What is the longest AES key that has been recovered in practice?
Awarded yesterday
Zerologon question - AES-CFB8
Awarded yesterday
Byte order in AES-CMAC test code
Awarded 2 days ago
Given a collision in a MAC function, is it possible to work out how the MAC function works and generate valid MAC values for any message?
Awarded 2 days ago
Can sleeper agents in a public network find each other and avoid infiltration?
Awarded Nov 23 at 19:37
Security analysis of Rijndael (AES)
Awarded Nov 23 at 12:33
Binary neural network encryption quality
Awarded Nov 23 at 2:19
The modes of encryption preserve the format
Awarded Nov 22 at 21:51
initial value for RSA and SHA-256 signature encoding
Awarded Nov 22 at 20:42
How are the points in an elliptic curve over the finite field calculated?
Awarded Nov 22 at 16:09
Shannon information entropy value of 64 bit data?
Awarded Nov 22 at 14:55
What's the difference between these hash functions H, H1 and H2?
Awarded Nov 22 at 12:17
Which of those functions are PRFs?
Awarded Nov 21 at 12:34
KDF for generating RSA and ECC keys from a 2048 bit secret
Awarded Nov 21 at 8:06
Is TEA suitable for encrypting/authenticating many short messages?
Awarded Nov 20 at 10:04
Encrypting data with two separate keys
Awarded Nov 19 at 19:56
Why “encipher” instead of “encrypt” and “decipher” instead of “decrypt”?
Awarded Nov 19 at 10:15
How to find out whether RNG is reliable or not , when we generate RSA keys from OpenSsh?
Awarded Nov 19 at 6:26
PRG exponential expansion
Awarded Nov 18 at 10:18
What is the use of pre-computed points in ECC?
Awarded Nov 18 at 5:40
How long brute force AES128 at 24 bits of key
Awarded Nov 17 at 17:22
BLS to Schnorr signature conversion?
Awarded Nov 17 at 8:56
Salt length in SHA-512 version of Unix crypt command
Awarded Nov 17 at 8:26
Stream Cipher Key Stream from Successive Hashes
Awarded Nov 15 at 22:35
Is Caesar cipher perfectly secret?
Awarded Nov 15 at 19:26
Isn't the use of public key encryption a redundant step in Encrypting File System, which doesn't improve the security of the File Encryption Key?
Awarded Nov 15 at 12:42
Practicality of a certain hash function
Awarded Nov 14 at 9:43
Help with linear approximation of DES(I don't understand some part of it )
Awarded Nov 13 at 18:56
Formally, what is AES?
Awarded Nov 13 at 16:27
Prove that you have the data when hash is public
Awarded Nov 13 at 13:02
What is batching in homomorphic encryption?
Awarded Nov 13 at 12:02
Is it bad to tell someone what encryption algorithm your system uses?
Awarded Nov 12 at 21:20
Anonymous key exchange protocol not secure vs. computationally unbounded adversary
Awarded Nov 12 at 20:40
What is the difference between anomalous elliptic curve and ordinary elliptic curve?
Awarded Nov 11 at 20:51
End-to-end photo storage
Awarded Nov 10 at 20:51
ECC twin diversify
Awarded Nov 10 at 14:41
Correctness of Propagating Cipher Block Chaining mode of operation (PCBC)
Awarded Nov 9 at 23:05
What is the difference between a permutation and a shuffle (transposition cipher)
Awarded Nov 9 at 14:51
Which algorithm is the simplest reversible fixed-size length-preserving symmetric “cryptography” with low probability of collision?
Awarded Nov 8 at 11:45
Can TLS be used simply to exchange keys using the handshake protocol?
Awarded Nov 6 at 16:35
Collision resistance of hash functions with short, fixed-length inputs?
Awarded Nov 5 at 22:20
Length Regular and Length Preserving
Awarded Nov 5 at 17:56
NIST test suite with biased PRNG
Awarded Nov 5 at 17:40
Where can I read about DER certificate structure - fields and its registered values?
Awarded Nov 4 at 14:30
(post deleted or otherwise unavailable)
Awarded Nov 3 at 9:31
Distortion of the spherical gaussian error through the canonical embedding in Ring - LWE
Awarded Nov 3 at 4:36
Is it secure to repeatedly rehash a digest to extend the digest length?
Awarded Nov 2 at 21:25
(post deleted or otherwise unavailable)
Awarded Nov 2 at 14:28
ElGamal Decryption variant
Awarded Nov 2 at 8:27
Differential Privacy: is the bound for group privacy tight?
Awarded Nov 2 at 4:08
OT extension question about base-OT
Awarded Nov 2 at 1:17
MDS Matrix Elements
Awarded Nov 1 at 21:56
In CPA, how does one-message security implies multi-message security?
Awarded Nov 1 at 21:04
Prove the correctness of decryption process of Paillier cipher
Awarded Nov 1 at 2:48
OFB output jth-block expression clarification
Awarded Oct 30 at 19:26
Bijective function with unknown reciprocal function
Awarded Oct 30 at 8:34
In what paper was OCB2 introduced?
Awarded Oct 29 at 16:37
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