Linkable Spontaneous Anonymous Group Signature for Ad Hoc Groups Export

@incollection{linkable_ring, abstract = {We present a linkable spontaneously anonymous group (LSAG) signature scheme (alternatively known as linkable ring signature scheme) satisfying the following three properties. (1) Anonymity, or signer indistinguishability. (2) Linkability: That two signatures by the same signer can be linked. (3) Spontaneity: No group secret, therefore no group manager or group secret sharing setup. We reduce the security of our scheme to well-known problems under the random oracle model. Using the scheme, we construct a new efficient one-round e-voting system which does not have a registration phase. We also present a new efficient reduction of famous rewind simulation lemma which only relies on elementary probability theory. Threshold extensions of our scheme are also presented.}, author = {Liu, Joseph K. and Wei, Victor K. and Wong, Duncan S.}, citeulike-article-id = {3733619}, citeulike-linkout-0 = {http://www.springerlink.com/content/7dp5c5cjwq5cg7eq}, journal = {Information Security and Privacy}, keywords = {linkable, ring, signature}, pages = {325--335}, posted-at = {2008-12-01 22:03:32}, priority = {2}, title = {Linkable Spontaneous Anonymous Group Signature for Ad Hoc Groups}, url = {http://www.springerlink.com/content/7dp5c5cjwq5cg7eq}, year = {2004} }

TY - CHAP ID - linkable_ring L3 - citeulike-article-id:3733619 N2 - We present a linkable spontaneously anonymous group (LSAG) signature scheme (alternatively known as linkable ring signature scheme) satisfying the following three properties. (1) Anonymity, or signer indistinguishability. (2) Linkability: That two signatures by the same signer can be linked. (3) Spontaneity: No group secret, therefore no group manager or group secret sharing setup. We reduce the security of our scheme to well-known problems under the random oracle model. Using the scheme, we construct a new efficient one-round e-voting system which does not have a registration phase. We also present a new efficient reduction of famous rewind simulation lemma which only relies on elementary probability theory. Threshold extensions of our scheme are also presented. JF - Information Security and Privacy EP - 335 TI - Linkable Spontaneous Anonymous Group Signature for Ad Hoc Groups SP - 325 KW - linkable KW - ring KW - signature AU - Liu, Joseph AU - Wei, Victor AU - Wong, Duncan PY - 2004/// UR - http://www.springerlink.com/content/7dp5c5cjwq5cg7eq ER -