31,736 reputation
560119
bio website bolet.org/~pornin
location Quebec City, Canada
age 39
visits member for 3 years, 1 month
seen yesterday

Cryptographer, programmer in several languages (C, Java, several assemblies, Pascal, Forth...). I also have a life.


Aug
23
answered Efficiently map $2^n$ unique 64-bit vectors to $2^n$ $n$-bit vectors where $n < 64$?
Aug
14
answered Why can't you decrypt an encrypted message with just the public key?
Aug
13
answered How is SHA1 different from MD5?
Aug
12
answered linear computations over bilinear pairings
Aug
12
answered Security issues of a MAC-then-Encrypt-then-MAC approach?
Aug
3
answered point addition equation in projective co ordinates
Jun
16
answered AES VS PRNG+HASH+XOR
Jun
15
answered TLS - sharing 1792 bits of unidirectional keys
Jun
15
answered Trial divisions before Miller-Rabin checks?
May
25
answered Journals to read in order to keep up to date with interesting research
May
16
answered Why do “nothing up my sleeve numbers” have low entropy?
May
1
answered How to argue to a paranoid that RSA is safe?
Apr
28
answered What is the MD5 collision with the smallest input values?
Apr
22
answered Burn after read algorythm. Software verification on compromised environment. Software smart card
Apr
22
answered “Fine grain Cross-VM Attacks on Xen and VMware are possible” and OpenSSL 0.9.7
Apr
22
answered Use cases for CMAC vs. HMAC?
Apr
19
answered Is there a reason that the N value in scrypt is limited to powers of two?
Apr
13
answered Perfect Forward Secrecy in TLS
Apr
12
answered Is there an algorithm to check if an elliptic curve is secure?
Apr
5
answered Wrong Test Vector for HKDF with HMAC-SHA256