owlstead

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640 reputation
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location Netherlands
age 39
visits member for 1 year, 5 months
seen 9 hours ago
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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.


22 Posts

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Mar
13
 answered Partial decryption of large file in AES-GCM (or other modes)?
Mar
3
 answered Can I combine two PRNGs to make use of more seed data?
Mar
3
 answered What information to include is the 'info' input for HKDF?
Feb
26
 answered What information to include when calculating the HMAC of ciphertext
Feb
22
 asked Symmetric encryption mode where ciphertext size is plain text size
Feb
21
 answered Is storing original file size in an encrypted file header a bad idea?
Feb
17
 answered AES encryption with shared IV
Feb
14
 answered How to break AES CBC with PKCS#5 padding?
Feb
12
 answered PBKDF2 for key diversification
Oct
31
 answered Crack SHA1 hash code
Oct
27
 answered How easily could this be cracked?
Oct
8
 answered How to encrypt a short string and keep the length secret
Jul
10
 answered Which of these 3 AES 128 symmetric encrypt/decrypt routines is most secure?
Jun
28
 answered Abstracting primitives and modes of operation
Apr
19
 answered Would it be secure to use random numbers from random.org in a cryptographic solution?
Apr
5
 answered Why is the IV passed in the clear when it can be easily encrypted?
Mar
31
 answered How big an RSA key is considered secure today?
Mar
31
 answered Does AES specify error messages when using the wrong password to decrypt?
Mar
31
 asked Cryptographic security of PHP mt_rand() function using Mersenne Twister algo
Feb
25
 answered Which one of the Block Cipher modes is the best?
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