We show the following: (i) In existing anonymous credential revocation systems, the revocation authority can link the transactions of any user in a subset T of users in fake failed sessions. (ii) A concern about the DLREP-I anonymous credentials system described in [Stefan Brands: Rethinking public key infrastructure and Digital Certificates; The MIT Press, Cambridge Massachusetts, London England. ISBN 0-262-02491-8] and [Stefan Brands: A Technical Overview of Digital Credentials; February 2002 (was a white paper in credentica.com)].<\/p>\n","protected":false},"excerpt":{"rendered":"
We show the following: (i) In existing anonymous credential revocation systems, the revocation authority can link the transactions of any user in a subset T of users in fake failed sessions. (ii) A concern about the DLREP-I anonymous credentials system described in [Stefan Brands: Rethinking public key infrastructure and Digital Certificates; The MIT Press, Cambridge […]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","msr-author-ordering":[{"type":"user_nicename","value":"rbhaskar"},{"type":"text","value":"K. Chandrasekaran"},{"type":"text","value":"Satyanarayana V. Lokam"},{"type":"text","value":"P. L. Montgomery"},{"type":"text","value":"R. 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