ECC-DSA RFC

• http://www.ietf.org/rfc/rfc4754.txt

Application Support

[OpenSSH][1][?][1] : In version 5.9p1 at least (Ubuntu Precise)

[GnuPG][2][?][2] : In mainline, not in any distro builds I have.

OpenSSH

Parameters

Recommended key size : 521 bits

Create Key

ssh-keygen -t ecdsa -b 521 -C "some name for my key"

$[Get Code]3

GnuPG

No support yet.

gnupg-ecc

• https://code.google.com/p/gnupg-ecc/
• http://security.stackexchange.com/questions/34567/ecc-in-openpgp