Gilles

463 reputation

219

Moderator♦ pro tempore on French Language and Usage and Computer Science. I'm also a unix amateur, and a developer with a computer science background and security leanings by trade.

Interested in embedded systems? Join the Embedded Programming and Design proposal!

_{Avatar picture slightly adapted from a photo by Luridiformis (Zonda Grattus) (except where I use another picture).}

	463 reputation	bio	website	stackexchange.com/users/…	visits	member for	1 year, 9 months
219 badges		location	Paris, France		seen	yesterday

6 Questions

votes activity newest

8	Is H(k\|\|length\|\|x) a secure MAC construction?
4	Cost of attacking Mobile OTP with a fake server
4	Does RSA padding have to be unpredictable if the payload is?
3	DSA signatures with related k and unknown payloads
2	Why should the RSA private exponent have the same size as the modulus?

+50	Given a certain entrophy per character, how long should a passphrase be to guarantee key strength?
+2	SHA256 HMAC brute force with chosen plaintext attacks
+2	Decrypt digital signature using RSA public key with openssl
+2	Decrypt digital signature using RSA public key with openssl

votes activity newest

5	Given a certain entrophy per character, how long should a passphrase be to guarantee key strength?
4	Initialize a PRNG with a password
3	AES+CTR+HMAC Encryption and Authentication on an Arduino
1	Where to store the private key and the public key in a communication protocol
1	FIPS 140 compliance for encrypted files