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2d ago
Proper Way to Encrypt Data with Two Keys? — JP Richardson 1011
may 19 at 10:35
Hill-cipher, disordered alphabet — user9 133
may 18 at 16:02
Why this k parameter is in unary in adversary PPT algorithm? [duplicate] — MMA 1033
may 17 at 16:35
What are the potential security impacts of using CRAM-MD5 for Emails, when not using an SSL connection? — e-sushi 3210
may 17 at 7:12
Is this a sensible cryptographic protocol intending to reduce the impact of compromised security? — Matt Fellows 1064
may 16 at 22:30
How does OAEP improve the security of RSA? — schrobe 214
may 16 at 19:53
Help me describe/identify this challenge-response protocol/algorithm? — Michael 3654
may 16 at 8:25
SHA-1:Is there any mathematical result that gives us the minimum number of 1's in a 160-bit SHA-1 hash output? — Adnan 1292
may 16 at 7:50
Help me describe/identify this challenge-response protocol/algorithm? — Cybergibbons 1064
may 15 at 20:56
calculating beta for elgamal elliptic curves [duplicate] — Bobb Dizzles 11
may 15 at 15:14
Partial collisions for md5 — Alex Hirzel 1033
may 14 at 22:29
What is a fair exchange scheme? — Reid 2534
may 14 at 15:42
Using an MD5 hash as a password — Vilhelm Gray 1184
may 14 at 0:52
Is there a way to do fair exchange between two parties who don't trust each other? — Joshua 1255
may 13 at 20:05
Now that quantum computers have been out for a while, has RSA been cracked? — Michael W 132
may 11 at 9:01
Combining LFSRs for Stream Ciphers: Why do we need high non-linearity? — rphv 1433
may 10 at 12:29
Security of Salsa20 with some known plaintext? — davidkomer 1062
may 10 at 3:41
Trying to better understand the failure of the Index Calculus for ECDLP — pajamas 1434
may 9 at 3:50
Increased CRC collision probability when adding bits to input message — jmbeck 133
may 8 at 13:20
AES - plaintext is smaller 128 bit - how to expaned? — Azad 213
may 8 at 10:50
What does $(\mathbb{Z}_n^*)^2$ mean? — user4811 1716
may 5 at 3:19
How can rainbow tables be used for a dictionary attack? — Indolering 32
may 4 at 19:47
DES chosen-plaintext attack in Windows [closed] — Chuck Norris 11
may 2 at 9:05
Encrypt a single file, chunk-by-chunk, each chunk using different key (AES) — tcboy88 83
may 1 at 18:51
Knowing a valid salted hash for an unknown secret, is it possible to compute another valid hash? — Claudio Floreani 1183
apr 29 at 20:16
Adding and multiplication in jacobian coordinates — user6784 112
apr 29 at 15:35
Custom crypto library in C — user1028028 445
apr 29 at 3:46
Counter Mode: static IV but different keys [duplicate] — Chi 62
apr 28 at 6:39
RSA - Ecrypting the same data with the same public key = same ciphertext? — H M 1435
apr 27 at 23:07
Is OAEP reversible? — luolimao 62
apr 26 at 22:24
(post deleted or otherwise unavailable) — Bitbang3r 1011
apr 26 at 11:31
Algorithm digipass-like — user26462 62
apr 25 at 14:26
Keys required for cryptography — Dan 1032
apr 25 at 11:24
RSA with small exponents? — staafl 1093
apr 24 at 17:08
Using the output of a stream cipher, how to guarantee the integrity of 4 bytes of data? — lvella 1275
apr 23 at 22:32
(post deleted or otherwise unavailable) — BumSkeeter 1011
apr 22 at 8:09
How is CipherCloud doing homomorphic encryption? — Nicolas Raoul 1032
apr 22 at 2:48
The utility of elliptic curve cryptography — Jonah Sinick 1113
apr 21 at 23:27
What is the best way to store sensitive information on the client? — Roland Smith 1863
apr 21 at 18:59
(post deleted or otherwise unavailable) — OhGawd 11
apr 20 at 21:38
How is CipherCloud doing homomorphic encryption? — Shog9♦ 1014
apr 20 at 15:11
Chain several RSA encryptions without increasing the message size — user2301771 133
apr 20 at 14:21
Is encrypting a single 128 bit block with AES ECB “safe” — edhill 283
apr 19 at 3:21
Does key authentication in SSH protect from MitM? — archie 114
apr 18 at 23:11
What is the best way to store sensitive information on the client? — Kevin Craft 162
apr 18 at 0:25
GPG and PAR2 error correction data from the plain archive, will it compromise security? — 0xC0000022L 1185
apr 17 at 22:30
How secure is passing a MAC to Python's random.seed before using random.choice to generate a MAC? — Andrey Fedorov 1186
apr 17 at 20:58
Why is $h(H, m) = E(m, H) \oplus m$ insecure? — yanglifu90 112
apr 17 at 17:27
(post deleted or otherwise unavailable) — BazzaDP 11
apr 15 at 6:02
Correct way to truncate data to a range — chew socks 113
apr 14 at 16:48
How can I prove that this encryption scheme from a random oracle is secure? — juaninf 1407
apr 12 at 14:28
Proper uses for CTR and CBC AES block cipher modes — Luke 1625
apr 11 at 13:26
ECKS-PS algorithm: searching in encrypted data; bilinear maps — Barack Obama 262
apr 11 at 9:10
ECKS-PS algorithm: searching in encrypted data; bilinear maps — user71797 32
apr 9 at 21:15
Any point in waiting for the SHA-3 standard? — Random Oracle 234
apr 9 at 16:14
Signature schemes for underpowered devices (8bit microcontroller) — brunosmmm 233
apr 9 at 13:13
Using salted hash as password for easy memorization without reuse? — tkbx 1114
apr 8 at 16:52
Multi layer encryption with ECB mode — Anton Samsonov 103
apr 8 at 9:50
May the problem with DES using OFB mode be generalized for all feistel ciphers — Sander Demeester 134
apr 6 at 19:43
Do I need to know the “mode of operation” to decrypt a message encrypted with a block cipher? — René Nyffenegger 1134
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