D.W.

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245 Answers

newest activity votes
1
DLP based crypto systems with multiple independent generators
2
Key collision in scrypt and hkdf
1
Is there an efficient way to hide the encrypted plaintext length with a block cipher?
2
Tree hash and multithreading for parallelism
2
Understanding Feldman's VSS with a simple example
2
Is this method for exchanging private key using RSA sound?
0
Current Status of mixnets for voting
2
Should the secret key of Shamir's secret-sharing algorithm be interpreted byte by byte?
1
RC4-52 by hand / pen-and-paper?
3
Equivalents to a physical hat+shaking?
1
Zero-Knowledge Challenge-Responce Protocol
2
How to secure a mental poker protocol?
0
Software implementation of a commutative cipher?
3
Simple RC4 key generation scheme
1
Is solving a modular linear equation a hard problem when the coefficient is not an invertible element?
2
Security of Pohlig-Hellman exponentation cipher?
1
Can I combine two PRNGs to make use of more seed data?
4
Finding roots in $\mathbb{Z}_p$
0
Are there any practical implementation of a homomorphic hashing or signature scheme?
1
Why nobody considers counter re-keying as a standard Block Cipher Mode?
0
homomorphic encryption special case of multi party computation?
0
Computational indistinguishability and example of non polynomial algorithm
4
Why is RSA encryption significantly faster than decryption?
3
Extract private RSA key from USB cryptographic token using Bardou et al. attack (varian of “million message attack”)
4
Low complexity implementation of a small blocksize cipher (< 64 bit)
2
Attack XOR encryption of binary data compressed by zlib with known key length (very short key)
0
Is semantic security important in a hybrid cryptosystem?
2
PBKDF2 for key diversification
2
Can the hash of one message be used to make it easier to find the hash of a very similar message?
3
Two step encryption
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