Ahh. No, neither TEA nor XTEA  fit that category.
 I'll take the rest to a private message...
On 10/4/06, Steve Simon <steve@quintile.net> wrote:
>
> Thanks for the pointers guys but I believe TEA and blowfish are
> not public key systems, perhaps my terminology is broken, I am after
> a twin key system, seperate and different encryption and decryption
> keys.
>
> somthing like RSA or eliptic curves...
>
> -Steve
>



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