poncho

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314 Answers

newest activity votes
2
Design properties of the Rijndael finite field
nov 28 '11 at 22:58
2
How does one provide a secure and authentic communication channel?
nov 9 '11 at 16:24
2
Is there a secret sharing scheme which allows delegation/re-sharing without reconstructing the original secret?
oct 20 '11 at 20:35
2
Why can't Diffie-Hellman be used for signing?
sep 28 '11 at 17:34
2
How does one calculate a primitive root for Diffie-Hellman?
sep 28 '11 at 14:38
2
Layered XOR Cipher
sep 7 '11 at 17:29
1
length extension attack on an MD5 hash of a text file of about 10K Bytes?
jun 11 at 15:04
1
Weak One Way Function
may 7 at 22:21
1
Using the output of a stream cipher, how to guarantee the integrity of 4 bytes of data?
apr 23 at 22:24
1
Can two rc4 encoded messages be XORed and decrypted if encrypted with the same key?
mar 28 at 18:36
1
Is it possible to create a Bilinear Function with Already Assigned “Multiplicative” Input Groups?
mar 1 at 20:54
1
Is such a crypto-system available?
feb 6 at 16:37
1
Zero-knowledge identification of the majority commitment
feb 3 at 22:17
1
Finding a collision for a hash function
jan 20 at 3:50
1
Hill cipher, unknown letter value
jan 2 at 16:20
1
Why the following attack in common modulus RSA works?
dec 20 at 21:16
1
Constructing secure key exchange protocol
sep 26 at 2:34
1
FIPS 140-2 Compliant Algorithms
sep 21 at 15:43
1
Is there a method to break an EC curve for all key-pairs (Q,d) such that (Q=d*G) faster than breaking every single key-pair?
sep 12 at 17:31
1
Polynomial for secure communication
aug 5 at 16:18
1
Random decomposition of symmetric key
aug 4 at 5:16
1
RC4 S-Box and Keystream
jul 15 '12 at 16:33
1
Signatures: RSA compared to ECDSA
jul 12 '12 at 20:24
1
RSA Signature - Multiple Use Weakness
jun 19 '12 at 19:53
1
Distinguishing Encryption Methods from the Output
jun 18 '12 at 17:11
1
Do these 2 KSA shortcuts weaken RC4?
jun 5 '12 at 17:01
1
When to prefer exchanging cryptographic certificates over exchanging only public keys?
may 31 '12 at 12:44
1
ECDSA - point order criterion
may 24 '12 at 16:15
1
Has there been any cryptanalysis of RC4-52?
may 1 '12 at 20:43
1
How to construct a zero-knowledge proof of a number of the form $n=p^a q^b$
feb 27 '12 at 21:37
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