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Are there any hand ciphers not obsoleted by computer cryptanalysis? — Mahrud 111
may 17 at 17:20
Selective format-compliant JPEG encryption? — e-sushi 327
may 16 at 19:13
Is AES really used for Top Secret stuff? — Андрей 112
may 16 at 18:23
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 13 at 0:03
What kind of adversary is the cloud? — TreeBeard 411
may 8 at 4:23
Many consecutive hashes to slow down brute force attack? — Reid 1864
may 5 at 20:29
how much is secure to encrypt a password using itself (as encryption key) for storing it on a unsecure media? — TJ_Spark 211
may 4 at 1:05
Is AES really used for Top Secret stuff? — SteveS 1862
may 3 at 3:22
What are monotonic and non monotonic access structures in ABE ? — Anh 565
may 2 at 17:43
Padding of Original Message in MD5 — Gaëtan Leurent 412
may 2 at 15:17
Does key authentication in SSH protect from MitM? — archie 114
may 2 at 12:31
Decrypt digital signature using RSA public key with openssl — Aym_C 212
apr 29 at 14:00
what is the difference between Scrypt and PBKDF2 — Steel City Hacker 1555
apr 29 at 12:44
AES - plaintext is smaller 128 bit - how to expaned? — Azad 213
apr 28 at 23:20
McEliece Cryptosystem Implementations — juaninf 1467
apr 24 at 23:28
RSA with small exponents? — staafl 1093
apr 24 at 14:47
The utility of elliptic curve cryptography — Jeff 1111
apr 22 at 22:03
The utility of elliptic curve cryptography — user1451340 111
apr 22 at 5:54
What is the best way to store sensitive information on the client? — Roland Smith 1863
apr 18 at 10:32
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 6:18
Is there a way to use Shamir Secret Sharing with updatable data? — Calrion 1262
apr 16 at 15:22
May the problem with DES using OFB mode be generalized for all feistel ciphers — Sander Demeester 134
apr 11 at 23:49
ECKS-PS algorithm: searching in encrypted data; bilinear maps — Barack Obama 262
apr 6 at 13:20
Searching over encrypted data — ChiaraHsieh 1112
apr 1 at 22:46
Voice Call Safety — Alessandro 'Scinawa' Antani 162
apr 1 at 5:48
How can two UProve token holders prove to a 3rd party that they aren't the same user? — Phillip Nordwall 1113
mar 30 at 20:25
How do I unpack the x and y values from the BITSTRING in a DER ECDSA public key? — Frank 662
mar 29 at 6:05
Can two rc4 encoded messages be XORed and decrypted if encrypted with the same key? — Brandon Franklin 512
mar 29 at 3:35
Is AES-256 a post-quantum secure cipher or not? — Richard 1212
mar 28 at 12:16
Is SpookyHash vulnerable to HashDoS? — jbaagoe 815
mar 26 at 17:57
Is this hand cipher any more secure than the Vigenère cipher? — ratchet freak 1212
mar 24 at 20:12
What is the difference between a hash and a permutation? — Abdullah 311
mar 23 at 2:00
Comparison: complexity measures vs. security — R11 112
mar 22 at 21:34
How to efficiently generate a stream of independent, but biased random bits? — Paul Crowley 1561
mar 22 at 19:18
Export from US of crypto software with key-size > 56 bits still needs permission? — Peter Andersson 1612
mar 22 at 12:27
In which disciplinary kind can Cryptography be put? — rath 167112
mar 22 at 5:25
Sensible usecase for restricting special characters in passwords? — Beanow 1043
mar 22 at 5:20
File encryption with one keypair? — Zhi Guan 111
mar 19 at 19:57
Can a “pattern” in a series of passwords be detected from their hashes (and maybe a single raw password)? — Patrick M 1762
mar 19 at 5:42
Google is using RC4, but isn't RC4 considered unsafe? — Smit Johnth 1196
mar 18 at 23:14
How is CipherCloud doing homomorphic encryption? — adrenalion 9313
mar 18 at 13:51
Encrypting many small messages (log-lines) — Rolf Rander 1216
mar 8 at 8:38
How is CipherCloud doing homomorphic encryption? — Sid 28116
mar 8 at 1:07
ChaCha cipher + Poly1305 — nightcracker 1746
mar 7 at 14:47
GPG vs PGP vs OpenSSH and management of them — Jens Erat 1263
mar 6 at 17:42
Exponentiation In PBC library — Awaken 362
mar 2 at 17:03
Why is CAMELLIA suddenly so widely used? — Jumbogram 2063
mar 2 at 17:03
How is CipherCloud doing homomorphic encryption? — adrenalion 18112
mar 2 at 10:36
Is it safe for the ChaCha8 nonce to be deterministic? — Andrew M. 14113
feb 25 at 19:28
Turning a cipher into a hashing function — ruief 1311
feb 25 at 19:28
Turning a cipher into a hashing function — Terry Chia 1335
feb 19 at 20:00
Berlekamp-Massey algorithm: case when sequence length is less than double the length of the LFSR — geo909 676
feb 18 at 16:22
Implementations of Ntru TLS — Tim Buktu 361
feb 16 at 15:34
How can an S-Box be reversed? — Watson Ladd 1545
feb 15 at 0:10
Why is OCB-AES mode not becoming a standard for authenticated encryption? — wu7 334
feb 10 at 22:34
Name for identical operations for encryption and decryption — dfaranha 212
feb 9 at 19:11
How to break an arbitrary XOR and Rotation based encryption? — jix 1462
feb 8 at 14:27
Tell me about non-MD5/SHA1 key fingerprints — Alex Jeffrey 285
feb 8 at 9:24
RSA primes vs. largest known primes — user4982 661
feb 6 at 15:55
Source for examples with broken cryptography — picarresursix 412
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