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

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Programmeurs francophones : participez à Stack Overflow en français.

Avatar picture slightly adapted from a photo by Luridiformis (Zonda Grattus).


May
17
revised Low complexity implementation of a small blocksize cipher (< 64 bit)
edited tags
May
17
revised Hash function in PBKDF2
edited tags
May
17
revised Is TEA considered secure?
edited tags
May
15
awarded  Popular Question
May
12
revised Preimage of SHA512 with a known suffix
added 20 characters in body; edited title
May
12
reviewed Edit Finding the LFSR and connection polynomial for binary sequence.
May
12
revised Finding the LFSR and connection polynomial for binary sequence.
added 719 characters in body
May
12
reviewed Close How can the key size be calculated
May
8
reviewed Reviewed Computing youngest person among 3 while keeping ages private
May
8
reviewed Close Cryptodefense ransom use RSA-2048. Any chance with known plaintext attack?
May
4
revised How do I produce a stream of secure random numbers from AES-Counter mode?
edited tags
Apr
28
comment Can I make a PRNG that is secure even when state can be modified by user?
Related (for a later engineering stage): Evaluating the entropy gathering in a PRNG
Apr
28
awarded  Popular Question
Apr
26
reviewed Close How can I convert numbers into prime numbers?
Apr
26
reviewed Reviewed How can k3d3/ed25519-java's performance be improved?
Apr
25
reviewed Leave Open how to use salt to sign a message and how is it effective?
Apr
25
comment State of the art RSA key generation
This doesn't answer the question at all. It isn't asking for a basic explanation of RSA, it's asking about what constraints on the two primes must be checked to avoid security pitfalls.
Apr
24
reviewed Close How can I generate a brief (100) stream of random numbers, not using the computer or throwing dice?
Apr
24
reviewed Close Using beginning of TLS ecnrypted data to reveal secret
Apr
24
reviewed Close How can I decode a Hill Cipher without a key?