19,936 reputation
12781
bio website
location Paris, France
age
visits member for 3 years, 1 month
seen 2 hours ago

I'm an engineer with experience in applied cryptography, in particular in Smart Card systems.


Sep
6
answered What are options to compute DES retail MAC (aka ISO 9797-1 mode 3) under PKCS#11?
Sep
5
answered Is it possible to generate a secure permutation F over 32-bit integers even if F(0) … F(n) is public knowledge?
Sep
3
asked What are options to compute DES retail MAC (aka ISO 9797-1 mode 3) under PKCS#11?
Aug
15
answered Can you fake messages from recorded message-history?
Aug
1
answered Is perfect-forward secrecy achieved with RSA?
Jul
24
answered What security authorities and standards reject $e=3$ in RSA, when, and with what rationale?
Jul
24
wiki created rainbow-table excerpt
Jul
24
wiki created rainbow-table description
Jul
24
asked Rainbow table for DES with all-zero plaintext?
Jul
22
answered RSA with modulus n=p²q
Jul
22
answered MAC using a modified CBC mode of operation
Jul
21
answered How do we compute IV+1 in CTR mode?
Jul
17
answered Given $g$, $b$, $g^{ab}$, is finding $g^a$ a hard problem?
Jul
17
answered How long does it take to crack PBKDF2?
Jul
8
answered How is this affine function a pair wise independent permutation?
Jul
7
answered Adi Shamir's secret database of all primes
Jun
30
answered Is there a standard way to use a nonce with HMAC?
Jun
28
answered Does collision resistance imply (or not) second-preimage resistance?
Jun
23
answered Description of signatures with message recovery (as in ISO/IEC 9796-2 and EMV Signatures)
Jun
22
answered Functions that are only second-preimage resistant?