I don't think crypto++ so far supports bilinear pairing.
> -----Original Message-----
> From: Jarod511 [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, April 19, 2006 7:52 PM
> To: [email protected]
> Subject: Ring Signature verification
>
>
> Hello,
> I need some help to verify a ring signature. Let's consider e like a
> bilinear function. I have to verify it:
>
> e(P,H)= Prod(i=1,n)[e(Ppubi,sigma_i)]
>
> secret keys are xi
> public keys are: Ppubi=x_i*P
> and the partial signature is sigma_s=(1/x_s)(H - Sum[a_i*Ppubi])
> x_s is the key's signer.
> sigma_i=a_i*P
>
> Does anyone can help me, please?
>
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