New answers tagged keys
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AES-256 key expansion
Okay.. So turns out my word substitution function was working incorrectly. and i was XORing with rcon[i/4], which for some reason had a different value rather than ...
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Decryption with approximate key
This feels unlikely other than for boring metrics or very unusual characteristics. You are asking for your metric to behave in a "stronger than triangle" inequality own your space of feature ...
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Optimal Key Length for Encryption Protocols Balancing Security and Performance
See "Quick Summary" for a quick summary of my recommendations.
It depends on the target platforms that you will be using the cryptosystem on. I'm assuming that you are talking about ...
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Optimal Key Length for Encryption Protocols Balancing Security and Performance
It could be argued that there isn't really a general "optimal key length" that is optimal irrespective of a cryptosystem. Most cryptographers and e.g. NIST do expect a specific, related key ...
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