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mar 2 '12 at 16:26
Is the new preprint “An Algorithm For Factoring Integers” by Yingpu Deng and Yanbin Pan worth reading? — Someone 513
feb 28 '12 at 5:04
Storing counter value of HOTP at client side [closed] — kkk 133
feb 26 '12 at 18:44
What is the best way to put a backdoor in an encryption system? — Spike Code 413
feb 24 '12 at 7:11
How can one share information using the 'host-proof' paradigm? — Michael Klaus 414
feb 21 '12 at 21:33
Which one of the Block Cipher modes is the best? — B-Con 2,1741418
feb 17 '12 at 19:19
Information leakage from the ecryptfs filesystem — Mike Halcrow 312
feb 17 '12 at 0:34
What is the 'Version Incompatibility" Problem in TLS 1.1/1.2 and 1.0? — Nasko 1462
feb 16 '12 at 7:40
SHA-256 “midstate” — Henrick Hellström 2,6561412
feb 12 '12 at 22:50
Undecrypt using the OpenSSL EVP API? — GregS 1614
feb 6 '12 at 12:58
Why do we need asymmetric algorithms for key exchange? — T_C 19613
jan 28 '12 at 6:05
Can I construct a zero-knowledge proof that I solved a Project Euler problem? — dr jimbob 26113
jan 28 '12 at 0:44
Can nesting different ciphers with different keys ever decrease security? — BCS 1334
jan 24 '12 at 1:08
Is it neccesary to delegate / impossible not to delegate your cryptographic operations? [closed] — propaganda 1614
jan 20 '12 at 12:58
A simple block cipher based on the SHA-256 hash function — CodesInChaos 5,9641927
jan 20 '12 at 11:48
A simple block cipher based on the SHA-256 hash function — wwjoze 213
jan 19 '12 at 2:05
Information leakage from the ecryptfs filesystem — Dustin Kirkland 26318
jan 18 '12 at 20:40
(post deleted or otherwise unavailable) — hrishikeshp19 1667
jan 17 '12 at 21:05
Information leakage from the ecryptfs filesystem — Scott Pack 1033
jan 17 '12 at 11:03
When to use RSA and when ElGamal asymmetric encryption — curious 52339
jan 13 '12 at 2:07
What is the most secure hand cipher? — Jordan 1705
jan 12 '12 at 0:54
Two untrusted party want to exchange data: how to ensure each one gets the data it needs? [duplicate] — Alexandre H. Tremblay 1413
jan 10 '12 at 23:50
two public keys with same passphrase insecure? | can two hashes be compared? — jcm 1084
jan 10 '12 at 20:25
two public keys with same passphrase insecure? | can two hashes be compared? — Jim McKeeth 31317
jan 10 '12 at 13:39
RSA cracking: The same message is sent to two different people problem — Tomas 133
jan 5 '12 at 21:58
How can I use asymmetric encryption, such as RSA, to encrypt an arbitrary length of plaintext? — Littleman 31
jan 5 '12 at 16:53
Obtaining the key length from the ciphertext of an auto-encipher — cian1500ww 133
jan 4 '12 at 19:56
Is a using salt important when creating a hash data validator? — Chad 1536
jan 4 '12 at 0:51
Does AES-CTR require an IV for any purpose other than distinguishing identical inputs? — Jeremy Banks 20117
dec 23 '11 at 7:13
How does one design a traffic analysis resistant protocol? — Jeff Burdges 25216
dec 20 '11 at 14:53
Verifying the integrity of ciphertext using the cleartext hash? — cdecker 1094
dec 19 '11 at 23:58
Can I determine if a user has the wrong symmetric encryption key? — Michael Petito 1585
dec 19 '11 at 15:31
How do you find a cheater in Shamir Secret Sharing? — Dilip Sarwate 72418
dec 16 '11 at 20:08
(post deleted or otherwise unavailable) — flueedo 12
dec 14 '11 at 16:49
How does GPG verify succesful decryption? — Christopher Käck 235
dec 13 '11 at 18:20
Why does the padding in MD5 contain the message length? — Jalaj 87527
dec 13 '11 at 2:49
How are trapdoor functions developed/found and where can I find existing ones? — liamzebedee 1705
dec 12 '11 at 21:23
Proof of security for RSA signatures — 2358 142
dec 11 '11 at 4:24
Why does the padding in MD5 contain the message length? — Seth 73015
dec 9 '11 at 22:48
Demonstrating the insecurity of an RSA signature encoding scheme — pg1989 30516
dec 9 '11 at 10:01
Does hash_df use binary or an ASCII hexadecimal representation for numbers to be passed to the hash function? — Lunar Mushrooms 1794
dec 7 '11 at 5:18
(post deleted or otherwise unavailable) — Forte 1012
dec 1 '11 at 15:57
Are safe primes $p=2^k \pm s$ with $s$ small less recommandable than others as a discrete log modulus? — Samuel Neves 1,02749
dec 1 '11 at 0:17
What is the appropriate public key encryption for secure coin flipping? — Jake 404
nov 30 '11 at 18:40
Software implementation of a commutative cipher? — Bill the Lizard 175112
nov 30 '11 at 14:59
Is it a good idea to use bitwise XOR on a set of MD5 sums? — Benoit 1184
nov 30 '11 at 8:27
Hash or encryption function for challenge-response protocol? — Niklas 1112
nov 30 '11 at 0:15
Is modern encryption needlessly complicated? — BlueRaja - Danny Pflughoeft 40124
nov 29 '11 at 6:20
Are there practical upper limits of RSA key lengths? — William Hird 766
nov 28 '11 at 17:45
Where is the proof of security of Diffie's cipher? — Simon Johnson 36615
nov 28 '11 at 15:50
Is a book cipher provably secure? — robjb 1032
nov 23 '11 at 14:30
Security of simple xor and s-box cipher? — Polynomial 479113
nov 23 '11 at 9:45
Does knowing common prefixes help crack blowfish? — ICR 1173
nov 21 '11 at 22:03
Is a RSA-signature of some identifying data a safe way to implement a license key? — ispiro 1595
nov 21 '11 at 1:09
Derived Shared Key vs Distinct Keys? — Michael J. Gray 1314
nov 20 '11 at 21:14
Can you help with that definition for a CCA? — mixkat 1785
nov 16 '11 at 23:29
(post deleted or otherwise unavailable) — Bobby S 410110
nov 14 '11 at 12:12
Best way to reduce chance of hash collisions: Multiple hashes, or larger hash? — Theodor Kleynhans 6215
nov 9 '11 at 7:18
Encrypting and obscuring data between site/user without SSL — Stefano Palazzo 29619
oct 27 '11 at 4:28
Should I use ECB or CBC encryption mode for my block cipher? — user5507 386210
oct 26 '11 at 20:30
How can rainbow tables be used for a dictionary attack? — Dennis 74517
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