Re: QC-proof cipher?



Peter Fairbrother <zenadsl6186@xxxxxxxxx> wrote:
I want a cipher or hash that is resistant to Quantum Computing techniques
and algorithms. That will still be secure if the attacker has a quantum
computer.

I thought quantum computing was one of the reasons AES has a 256 bit
key length.

If you just want ciphers with huge keys, use 3AES or something similar.

--
Kristian Gjøsteen
.