Tagged Questions
4
votes
2answers
111 views
What asymetric scheme provides the shortest signature, while being secure?
I've had a look at several signature schemes (DSA, ECDSA for the most common ones), and am wondering about whether there exist a scheme that would have the following properties :
Be asymmetric (one ...
5
votes
3answers
350 views
Is a 512 bit RSA key secure when used temporary?
Is a 512 bit RSA key secure when a new key gets generated and used approximately once a week? The key is only used for signing messages, not for encrypting sensitive data.
This is for a system where ...
5
votes
1answer
181 views
Most efficient key algorithm for a TLS server key?
Let's assume I want to setup a HTTPS service on a modern-but-no-so-speedy x86 server without any form of hardware cryptographic accelerator.
Which key algorithm should I choose for the server key in ...
