Scholar Badge - Cryptography Stack Exchange

oct 31 '11 at 15:06

Can one generalize the Diffie-Hellman key exchange to three or more parties? — hobeau 984

oct 31 '11 at 14:36

Is Blowfish strong enough for VPN encryption? — Rory Alsop 232112

oct 30 '11 at 11:23

If the PSK is known, is it possible to decrypt traffic from other clients in a WPA2 wlan network? — Bachi 1283

oct 28 '11 at 16:14

How can Cipher Block Chaining (CBC) in SSL be attacked? — antonpug 1413

oct 26 '11 at 22:19

Why is H(k||x) not a secure MAC construction? — Anne Nonimus 1583

oct 26 '11 at 20:45

Does the XML Encryption flaw affect SSL/TLS? — zimdanen 1185

oct 25 '11 at 21:11

Endless PRNG from PRNG with specific stretch? — Ricky Demer 1,0061211

oct 25 '11 at 12:13

AES in ECB mode weakness — jjsanchez 384

oct 24 '11 at 21:23

Is there a group of prime order which could fit the CT-Computational Diffie-Hellman assumption? — oopsdude 182

oct 24 '11 at 13:22

Deniable Encryption from simple primitives — Jason Knight 333

oct 20 '11 at 5:19

Getting the encryption method and key from the encrypted data and the raw data — CYMR0 132

oct 18 '11 at 11:21

Is there a hash function with 2048bit output? — mykhal 1214

oct 17 '11 at 6:13

Encrypt-then-MAC Confidentiality, Integrity and Authenticity — John Black 282

oct 17 '11 at 2:30

uniquely identify a symmetric key — senecaso 1834

oct 13 '11 at 5:26

Is there an algorithm or hardware that can sign/verify natural time? — est 1233

oct 12 '11 at 17:52

RIPEMD versus SHA-x, what are the main pros and cons? — Jesper Mortensen 34129

oct 12 '11 at 16:32

Are there reference implementations of ECQV implicit certificates? — Yann Ramin 1084

oct 10 '11 at 13:54

When is an asymmetric scheme considered broken? — makerofthings7 361112

oct 10 '11 at 12:14

Does anyone have a KAT for 3DES KO-2? — Sean B. Durkin 1234

oct 8 '11 at 22:41

Why choose an authenticated encryption mode instead of a separate MAC? — Zack 20715

oct 5 '11 at 13:56

What is the likely cause when this happens in RSA Algorithm — sashank 6891313

oct 4 '11 at 15:09

Using a mono-alphabetic substitution cipher with a different language per word — Scott 284

oct 3 '11 at 16:06

Signature scheme with two private keys, neither derivable from the other — David Schwartz 2,667413

oct 3 '11 at 15:51

Public key generation in homomorphic encryption schemes — Andrei Petrenko 1315

oct 1 '11 at 7:07

How long does it take to crack DES and AES? — huyichen 22528

sep 30 '11 at 19:12

Where can i get the info to implement AES? — Dennis Hayden 282

sep 30 '11 at 15:17

How should one implement a delegated shared trust protocol? — Gary Rowe 1018

sep 30 '11 at 12:12

How does one scale encryption strength upwards from 256-bit? — McGafter 1115

sep 30 '11 at 4:50

Google is using RC4, but isn't RC4 considered unsafe? — jonasl 17615

sep 28 '11 at 20:58

How does HOTP keep in sync? — mrwooster 1333

sep 28 '11 at 20:48

What is wrong with using SHA1 in digital signatures? Why is a robust hash function needed? — pcunite 1483

sep 28 '11 at 18:47

How to enhance randomness of AES? — Roberto Aloi 1284

sep 28 '11 at 17:42

Why can't Diffie-Hellman be used for signing? — Jeff Ferland 17516

sep 28 '11 at 14:02

Need an introduction to SPKI (or “SPKI for dummies”) — Jus12 72138

sep 26 '11 at 20:14

(post deleted or otherwise unavailable) — YSY 1162

sep 26 '11 at 11:41

Secp256k1 test examples — ThePiachu 39718

sep 25 '11 at 14:05

How to fairly select a random number for a game without trusting a third party? — billpg 20517

sep 25 '11 at 2:52

In RSA, do I calculate d from e or e from d? — yydl 22425

sep 24 '11 at 20:50

Webapp password storage: Salting a hash vs multiple hashes? — goober 1164

sep 23 '11 at 20:13

Changing algorithms during encryption — warren 1286

sep 20 '11 at 20:49

Is Convergent Encryption really secure? — Justin King 20325

sep 20 '11 at 6:22

What is the use of REAL random number generators in cryptography? — liamzebedee 1705

sep 19 '11 at 12:01

What causes first block of AES decryption to be garbled, even with correct IV? — madczar 332

sep 18 '11 at 16:04

Applications of Group Ciphers — M. Alaggan 1285

sep 15 '11 at 16:43

Analysis of Repeatedly Enciphered Plaintext using Same Algorithm / Key — Michael Petito 1585

sep 12 '11 at 13:09

How is the MJH double-block-length hash function constructed? — joeforker 21915

sep 11 '11 at 6:41

Is a changing public truecrypt container secure? — Sebastian Langer 1183

sep 10 '11 at 14:27

About Cryptography in a Character Language — mixedmath 506112

sep 8 '11 at 1:59

Digital Signature Algorithm signature creation — user5507 391210

sep 7 '11 at 0:21

ElGamal signature without calculating the inverse — Azooo 1453

sep 6 '11 at 22:00

What is the most practical fully homomorphic cryptosystem? — mikeazo♦ 7,9161938

sep 5 '11 at 11:51

SHA1 usage for passwords, alternatives and advantages? — Nick Rtz 1285

sep 5 '11 at 5:09

Is modern encryption needlessly complicated? — Ozzah 34435

sep 4 '11 at 3:47

What kind of attacks is this code vulnerable to? — Tyler Gillies 1173

sep 3 '11 at 22:37

Why is public-key encryption so much less efficient than secret-key encryption? — JustinY 15815

sep 1 '11 at 17:31

Alphabetic Substitution with Symbols — Jim 1656

sep 1 '11 at 12:55

Any good file format alternative to PGP for encrypting data at rest? — Jeff Moser 1537

aug 31 '11 at 17:16

Calculating the amount of zero bits to be appended to the message — Stijn 1215

aug 30 '11 at 19:20

Can you create a strong blockcipher with small blocksize, given a strong blockcipher of conventional blocksize? — Fixee 877214

aug 27 '11 at 18:12

What place do prime numbers have in cryptography? — Xeoncross 20116

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