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location Paris, France
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visits member for 3 years, 2 months
seen 30 mins ago

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


2h
revised Small Prime Difference in RSA
Undo fix of Fermat's runtime
13h
revised DES-X , computation load and storage
added 2 characters in body
22h
revised Small Prime Difference in RSA
Remove extra negation
1d
revised Small Prime Difference in RSA
Revise comment (and turn quotient upside down) on Fermat's computing cost
1d
revised Small Prime Difference in RSA
Change the theorem, so that its proof does not require a boring thechnicallity
1d
revised Small Prime Difference in RSA
Change the theorem, so that its proof does not require a boring thechnicallity
1d
revised Small Prime Difference in RSA
Beautify
1d
revised Small Prime Difference in RSA
deleted 32 characters in body
1d
revised Small Prime Difference in RSA
Polish last step of proof.
1d
revised Small Prime Difference in RSA
Expand and reformat
2d
revised Small Prime Difference in RSA
got a simple algorithm
2d
revised What is the use of Mersenne Primes in cryptography
added my 2$ worth :-) by texifying the formula
Oct
21
revised ZIP 2.0 encryption bruteforce attack
Discuss why we can't make good use of the CRC if the file is compressed
Oct
21
revised ZIP 2.0 encryption bruteforce attack
Wonder aloud how many files enciphered under the same password are required; polish.
Oct
21
revised ZIP 2.0 encryption bruteforce attack
Add Random, which was added by the OP
Oct
21
revised ZIP 2.0 encryption bruteforce attack
Polish
Oct
21
revised ZIP 2.0 encryption bruteforce attack
Include addition in the question
Oct
21
revised ZIP 2.0 encryption bruteforce attack
Actually answer the question.
Oct
20
revised ZIP 2.0 encryption bruteforce attack
More references; polish
Oct
20
revised ZIP 2.0 encryption bruteforce attack
improve link to late PKZIP 2