We show the following:<\/p>\n
(i)<\/p>\n
In existing anonymous credential revocation systems, the revocation authority can link the transactions of any user in a subset T of users in <\/p>\n
fake failed sessions.
\n(ii)<\/p>\n
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":null,"msr_publishername":"Elsevier","msr_publisher_other":"","msr_booktitle":"","msr_chapter":"","msr_edition":"Electr. Notes Theor. Comput. Sci.","msr_editors":"","msr_how_published":"","msr_isbn":"","msr_issue":"2","msr_journal":"Electr. Notes Theor. Comput. 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