@techreport{nguyen2013u-prove, author = {Nguyen, Lan and Paquin, Christian}, title = {U-Prove Designated-Verifier Accumulator Revocation Extension}, year = {2013}, month = {September}, abstract = {This document extends the U-Prove Cryptographic Specification [UPCS] by specifying an efficient revocation mechanism based on a dynamic accumulator. This scheme requires a designated verifier that shares the Revocation Authority’s private key. Unlike many accumulator schemes based on bilinear pairings, this scheme is built using a prime-order group (like the ones defined in [UPCS]) and is therefore suitable for system that require standard constructions. This document is a draft and subject to change. This document was updated on 02/26/2014.}, publisher = { }, url = {http://approjects.co.za/?big=en-us/research/publication/u-prove-designated-verifier-accumulator-revocation-extension/}, number = {MSR-TR-2013-87}, }