owlstead

640 reputation

bio	website
	location	Netherlands
	age	39
visits	member for	1 year, 5 months
	seen	May 18 at 10:11
stats	profile views	15

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.

	640 reputation	bio	website		visits	member for	1 year, 5 months
19 badges		location	Netherlands		seen	May 18 at 10:11

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18 Answers

votes activity newest

5	PBKDF2 for key diversification
5	How to encrypt a short string and keep the length secret
5	Does AES specify error messages when using the wrong password to decrypt?
4	Why is the IV passed in the clear when it can be easily encrypted?
3	Which of these 3 AES 128 symmetric encrypt/decrypt routines is most secure?

640 Reputation

+10	Crack SHA1 hash code
+5	Cryptographic security of PHP mt_rand() function using Mersenne Twister algo
+2	What are advantages of using a HMAC over RSA with SHA-1 hashes?
+10	Which of these 3 AES 128 symmetric encrypt/decrypt routines is most secure?

4 Questions

votes activity newest

6	Counter mode secure hash algorithm
2	Sending KCV (key check value) with cipher text
1	Symmetric encryption mode where ciphertext size is plain text size
1	Cryptographic security of PHP mt_rand() function using Mersenne Twister algo

31 Tags

13 encryption × 6	5 pbkdf-2
12 aes × 6	3 modes-of-operation × 4
5 initialization-vector × 2	3 hash × 3
5 hmac × 2	3 symmetric × 3
5 key-derivation	3 database