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The Advanced Encryption Standard (AES) is a symmetric-key encryption standard adopted by the U.S. government. The standard comprises three block ciphers, AES-128, AES-192 and AES-256, adopted from a larger collection originally published as Rijndael.

5 votes

Is leaking the hash of your encryption key a security risk?

Brute force searching 128 bit AES keys to find a SHA-1 collision is not much more of a worry than a brute force key search with trial decryption. …
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0 votes

Is it possible to wrap and export RSA private key in FIPS 140-2 Level 3 compliant hardware?

Thales nShield HSMs allow wrapping of a private key. It is possible to set a key ACL it to allow wrapping of it by any key, and in that case "authorization" consists of only being able to load the pri …
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