3,679 reputation
630
bio website
location Netherlands
age 40
visits member for 2 years, 8 months
seen 11 mins ago

Java and security expert with over 10 years of experience with the language and with the practical application of cryptographic protocols - including the design of protocols within international standardization bodies. Creator of a heavily used common criteria certified product. Over 30 years of experience with computers. Likes kids, cats, reading, movies and several sports.


1h
revised How many RSA keys before a collision?
added 55 characters in body
12h
revised AES-GCM Disadvantage
added 49 characters in body
12h
revised AES-GCM Disadvantage
added 231 characters in body
21h
revised Reasons for Chinese SM2 Digital Signature Algorithm
added chinese as this is a chinese standard
1d
revised How many RSA keys before a collision?
tried to improve general readability, without changing any meaningful content
1d
revised Test Vectors for ciphers
language, competitions
Jul
29
revised Is it secure to use Diffie-Hellman key agreement to generate a nonce?
gcm already includes counter
Jul
29
revised Key Derivation from random salted seed, HMAC and HMAC based KDF
added explicit note about using HMAC before HMAC based KDF
Jul
29
revised Key Derivation from random salted seed, HMAC and HMAC based KDF
added 8 characters in body; edited tags; edited title
Jul
29
revised Is it secure to use Diffie-Hellman key agreement to generate a nonce?
edited title
Jul
28
revised Is it secure to use Diffie-Hellman key agreement to generate a nonce?
added 543 characters in body
Jul
28
revised Is it secure to use Diffie-Hellman key agreement to generate a nonce?
deleted 233 characters in body; edited tags
Jul
28
revised Implementing CD serial key system
paragraphs; edited tags
Jul
27
revised Adding points on Elliptic Curves
formatting
Jul
27
revised Elliptic Curve Cryptography
added 22 characters in body
Jul
27
revised True Random Number Generator by milliseconds per keystroke (TRNG-Kms)
distinction for full entropy source , after some additional research
Jul
27
revised True Random Number Generator by milliseconds per keystroke (TRNG-Kms)
added 134 characters in body
Jul
27
revised Do I need to prepare plain text before encryption?
added 65 characters in body
Jul
27
revised True Random Number Generator by milliseconds per keystroke (TRNG-Kms)
added 310 characters in body
Jul
26
revised True Random Number Generator by milliseconds per keystroke (TRNG-Kms)
made answer more precise