D.W.

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242 Answers

newest activity votes
29
Why does nobody use (or break) the Camellia Cipher?
17
Should I trust CipherCloud?
16
Blum Blum Shub vs. AES-CTR or other CSPRNGs
11
Are picture files “random enough” to be usable as a one-time pad?
10
What is the most practical fully homomorphic cryptosystem?
10
Now that quantum computers have been out for a while, has RSA been cracked?
9
Are there hash algorithms with variable length output?
9
Is the CBC weakness in XML Encryption a new discovery? Are other applications vulnerable?
9
Time Capsule cryptography?
8
Why is OCB-AES mode not becoming a standard for authenticated encryption?
7
What kind of adversary is the cloud?
7
Why does key generation take an input $1^k$, and how do I represent it in practice?
7
How is CipherCloud doing homomorphic encryption?
7
Stopping timing attacks on AES: Why is it important to prevent the OS from interrupting the AES computation?
7
Is there a public key semantically secure cryptosystem for which one can prove in zero knowledge the equivalence of two plaintexts?
7
Is there a way to make RC4 (ARCFOUR) secure, or is it completely broken?
7
Reverse engineering a hash?
6
Is AES-256 weaker than 192 and 128 bit versions?
6
Randomized stream cipher using multivariant quadratic equations
6
Purpose of outer key in HMAC
6
What is the name of this kind of protocol
6
Analysis of Repeatedly Enciphered Plaintext using Same Algorithm / Key
6
Could one construct a cipher that is secure for friendly parties to use but insecure for hostile parties?
6
Verify product without revealing multipliers
6
Why does PBKDF2 xor the iterations of the hash function together?
5
How to do a literature search
5
Are digital signatures secure for signing lots of small messages?
5
Is this scheme a provably fair random number generation?
5
repeating-key xor and hamming distance
5
Is it safe to use RSA as a proof-of-work system?
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