Cryptology ePrint Archive: Report 2015/725
Available versions in chronological order
20150721:065306 (posted 21-Jul-2015 06:53:06 UTC)
The self-blindable U-Prove scheme by Hanzlik and Kluczniak is forgeable
Eric Verheul and Sietse Ringers and Jaap-Henk Hoepman
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