pksig_ps02

Pointcheval-Sanders Signature (PS16) - Sequential Aggregate

Authors: D. Pointcheval, O. Sanders

Title: “Short Randomizable Signatures”

Published in: CT-RSA, 2016

Available from: https://eprint.iacr.org/2015/525.pdf

Notes: Section 5 - Sequential aggregate signatures over known messages.

Scheme Properties

• Type: signature (public key)

• Setting: bilinear groups (asymmetric)

• Assumption: PS assumption

Implementation

Authors:

Lovesh Harchandani

Date:

6/2018

class pksig_ps02.PS02(groupObj)

Bases: object

Sequential Aggregate signatures over known messages, section 5 of the paper

keygen(num_messages)

static product(seq)

setup()

sign(sk, pk, messages)

verify(pk, sig, messages)

pksig_ps02.main()