[Cryptography] Elliptic curve question

[Phillip Hallam-Baker]

On Mon, Oct 7, 2013 at 4:54 AM, Lay András <andras at lay.hu> wrote:

> Hi!
>
> I made a simple elliptic curve utility in command line PHP:
>
> https://github.com/LaySoft/ecc_phgp
>
> I know in the RSA, the sign is inverse operation of encrypt, so two
> different keypairs needs for encrypt and sign. In elliptic curve
> cryptography, the sign is not the inverse operation of encrypt, so my
> application use same keypair for encrypt and sign.
>
> Is this correct?
>

Are you planning to publish your signing key or your decryption key?

Use of a key for one makes the other incompatible.

-- 
Website: http://hallambaker.com/
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