pksig_cl04¶
From: “J. Camenisch, A. Lysyanskaya. Signature Schemes and Anonymous Credentials from Bilinear Maps”
Published in: 2004
Available from: http://www.cs.brown.edu/~anna/papers/cl04.pdf
Notes: Scheme A on page 5 section 3.1.
- type: signature (identity-based)
- setting: bilinear groups (asymmetric)
Authors: |
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Date: | 1/2012 |
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class
pksig_cl04.
CL04
(groupObj)[source]¶ Bases:
charm.toolbox.PKSig.PKSig
>>> from charm.toolbox.pairinggroup import PairingGroup >>> group = PairingGroup('MNT224') >>> cl = CL04(group) >>> master_public_key = cl.setup() >>> (public_key, secret_key) = cl.keygen(master_public_key) >>> msg = "Please sign this stupid message!" >>> signature = cl.sign(public_key, secret_key, msg) >>> cl.verify(public_key, msg, signature) True