poncho

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312 Answers

newest activity votes
4
OCB - brute force against unknown IV
jan 18 '12 at 20:52
4
Why is AES resistant to known-plaintext attacks?
dec 20 '11 at 21:02
4
Verifying the integrity of ciphertext using the cleartext hash?
dec 20 '11 at 14:36
4
Does the XML Encryption flaw affect SSL/TLS?
oct 26 '11 at 20:19
4
Signature scheme with two private keys, neither derivable from the other
oct 2 '11 at 23:13
4
SIM security for two messages
sep 30 '11 at 14:31
4
How to forge Schnorr signatures if you can guess the challenge
sep 18 '11 at 16:09
4
Measuring entropy for a ciphertext only attack
sep 17 '11 at 21:52
4
What is Identity-Based Encryption (IBE) and why is it “better”?
sep 16 '11 at 17:50
4
Selecting a large random prime
sep 15 '11 at 16:48
3
Can you identify the public key used to encrypt something?
jun 10 at 23:00
3
Block cipher fixed points
jun 6 at 19:47
3
A substitution based on a matrix vector product
jun 3 at 16:08
3
Physical Level Encryption
may 20 at 14:40
3
Padding of Original Message in MD5
apr 30 at 15:47
3
Chain several RSA encryptions without increasing the message size
apr 20 at 13:27
3
Selecting a large NUMS Safe prime
mar 19 at 4:02
3
Can one detect if two pairs of elements in Zp have the same exponential relation?
mar 9 at 14:26
3
ChaCha cipher + Poly1305
mar 8 at 3:26
3
How is the x coordinate of a “point at infinity” encoded in a Secp256k1 signature?
jan 28 at 21:33
3
Break double encryption
jan 7 at 16:14
3
What's the strategy for future directions in cryptography? Bigger numbers/faster searching, or new methods, say, of factoring?
jan 3 at 2:34
3
Can a nested block cipher avoid the meet in the middle attack by using a secret initialization vector for the inner encryption?
dec 28 at 5:55
3
Can one build a one-way function from AES?
dec 18 at 16:12
3
How many bits of hash are realistically needed for key verification?
dec 19 at 20:34
3
ANSI X9.31 standards for generating random numbers
dec 14 at 16:24
3
Explanation of the Decision Diffie Hellman (DDH) problem.
nov 2 at 17:27
3
ECM Implementation is really slow
nov 4 at 1:55
3
RSA and prime difference
nov 3 at 22:40
3
Quantum key distribution and OTP
oct 10 at 13:51
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