Student Badge - Cryptography Stack Exchange

mar 10 '12 at 15:31

Are there any authoritative definitions of “key stretching”? — Henrick Hellström 2,9411413

mar 9 '12 at 13:48

How do I solve this RSA instance for m? — alaamub 684

mar 9 '12 at 2:14

Difference between “Signature Algorithm” and “Signature Hash Algorithm” in X.509 — HomeCoder 1487

mar 8 '12 at 20:08

Do parts of a hash carry the properties of the entire hash? — Marcin 1534

mar 7 '12 at 22:01

RSA-OAEP versus RSA with Fujisaki-Okamoto construction — Kim 364

mar 7 '12 at 2:24

Is it safer to generate your own Diffie-Hellman primes or to use those defined in RFC 3526? — kaepora 162

mar 6 '12 at 22:18

How does the energy consumption of the SHA-3 finalists compare? — Misko 264

mar 6 '12 at 18:48

Is the SILC protocol still used? — marc-andre benoit 1114

mar 6 '12 at 13:46

Seeking special-use fingerprinting/hashing algorithm — Marcos 1134

mar 6 '12 at 13:46

Simple/beginner level explanation of salt — NullPointerException 1204

mar 6 '12 at 0:38

Is CBC really dead? — Mike 1807

mar 5 '12 at 11:40

RSA security assumptions - does breaking the DLP also break RSA? [duplicate] — MartinSuecia 1807

mar 4 '12 at 20:35

What is Implicit Authentication? — bird234 132

mar 4 '12 at 15:24

What is the computational cost of a public key certificate signature verification? — Hamouid 161

mar 4 '12 at 12:39

Security analysis of a “one-time pad” type hill cipher — user996522 504

mar 2 '12 at 21:32

What should be the size of a Diffie-Hellman private key? — Jim 183

mar 1 '12 at 9:20

How large should a Diffie-Hellman p be? — Inaimathi 2006

mar 1 '12 at 5:54

Is the $\ell$-Diffie Hellman Inversion easy when g is known? — blz 155

mar 1 '12 at 5:54

Is the new preprint “An Algorithm For Factoring Integers” by Yingpu Deng and Yanbin Pan worth reading? — Someone 513

mar 1 '12 at 3:03

Storing counter value of HOTP at client side [closed] — kkk 133

feb 28 '12 at 12:06

Finding CRC collisions for specific divisor — BSchlinker 1083

feb 27 '12 at 20:37

How to construct a zero-knowledge proof of a number of the form $n=p^a q^b$ — statham 212

feb 27 '12 at 20:37

Can we use elliptic curve cryptography in wireless sensors? — venkat 161

feb 26 '12 at 12:02

What is the best way to put a backdoor in an encryption system? — Spike Code 413

feb 25 '12 at 12:54

Why was ISO10126 Padding Withdrawn? — Dexter 1793

feb 24 '12 at 20:36

secure multiparty computation for multiplication — Richard 1284

feb 24 '12 at 13:28

Can I secure my key by XORing it with a hashed password? — apsillers 20315

feb 23 '12 at 21:00

How do public key rings work in cryptographic applications? — Rob Turk 112

feb 23 '12 at 11:19

How can one share information using the 'host-proof' paradigm? — Travis 161

feb 22 '12 at 11:57

Are derived hashes weakening the root? — Michael Klaus 414

feb 21 '12 at 21:08

Which one of the Block Cipher modes is the best? — MR.NASS 312

feb 21 '12 at 7:44

Standardized parameters for elliptic curve cryptography — Mehdi Tibouchi 23824

feb 20 '12 at 7:47

Rijndael vs. Serpent vs. Twofish: General comparison — argos 1284

feb 18 '12 at 22:40

Realize a MAC using a Pseudo-random function? — Maverickgugu 233

feb 17 '12 at 20:39

advantages of a static ECDH key — TomW 211

feb 17 '12 at 8:26

How does the MOV attack work? — Ben 32417

feb 16 '12 at 21:49

What is the 'Version Incompatibility" Problem in TLS 1.1/1.2 and 1.0? — Tom Ritter 1183

feb 16 '12 at 13:06

Proof of batch RSA security — Hani 61

feb 15 '12 at 17:40

(post deleted or otherwise unavailable) — Dustin Kirkland 26318

feb 13 '12 at 19:51

Is there a known vulnerability when using identical key and salt with PBKDF2? — emboss 21318

feb 12 '12 at 22:29

Undecrypt using the OpenSSL EVP API? — Alex 1161

feb 11 '12 at 18:46

How does PBKDF1 work? — Siddiqui 1114

feb 11 '12 at 17:51

Secure way to transfer data over NFC? — conor 1111

feb 6 '12 at 17:39

How to account for moore's law in estimating time-to-crack? — David Perry 1162

feb 6 '12 at 16:59

How are timestamps verified? — 100100001001 161

feb 5 '12 at 14:56

Anonymous trust/reputation system — wizzard0 1275

feb 4 '12 at 21:20

How to better generate large primes: sieving and then random picking or random picking and then checking? — VettelS 232

feb 3 '12 at 18:07

Can one implement AES on 4-bit microcontroller? — cLaRe 461

feb 3 '12 at 17:47

What is the key strength reduction encrypting only 160 bits of data using RSA1024 for signatures — hsikcah 1333

feb 1 '12 at 23:00

Converting a DER ECDSA signature to ASN.1 — Ben Reeves 1134

jan 31 '12 at 22:56

Encryption/ciphers/codes in Chinese — pyko 1334

jan 31 '12 at 9:53

How do I correctly derive a Key and IV? — John Bubriski 1286

jan 28 '12 at 0:44

Can I construct a zero-knowledge proof that I solved a Project Euler problem? — minopret 1262

jan 27 '12 at 16:57

RS Erasure Coding and Shamir's Secret Sharing — andrea.reale 182

jan 27 '12 at 15:17

Differential cryptanalysis - breaking the last round of FEAL4? — Thomas 2,7191320

jan 27 '12 at 15:12

In storing passwords in a database should I use a per-application salt in addition to a per-secret salt? — Matt Parkins 1283

jan 26 '12 at 19:37

What is the best way to send two floating point numbers to a server on the internet from a small device such as an arduino? — Davy Landman 1133

jan 26 '12 at 10:59

Provable Encryption — Quad 241

jan 26 '12 at 0:07

How can I repeatedly prove I have data another has seen without sending the data and without the other storing the data? — adam smith 132

jan 25 '12 at 0:05

How can I avoid calculating with huge numbers when implementing the RSA algorithm — Dima M 182

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