Re: about the security of a tipical client/server application.

2009-11-10 Thread Kirk81
Jeffrey Walton-3 wrote: > >> I've already implemented the ECDSA scheme in my application: >> using SHA-1 and secp160k1. > In that case, consider using ECDSA. > What about RSA with a 704-bits key and the SHA-256? Jeffrey Walton-3 wrote: > >> Is there any real implementation who can show me

Re: about the security of a tipical client/server application.

2009-11-09 Thread Kirk81
Jeffrey Walton-3 wrote: > >> 1. For how many days can I use a 512-bit key? > 0 > Does a individual hackers have the NASA's PC? lol, I mean I'm looking about the integer factorization problem and, from a SW point of view, I think only a comunity of PCs can solve the problem in few time (less t

about the security of a tipical client/server application.

2009-11-09 Thread Kirk81
Hello people, since all of you seem quite familiary with criptography and its tools I would like to ask u something. I'm implementing a server/client application: the client has to collect data and send them to the server in a frame format (unidirectional connection). In any frame, I added a spe