| D. Chaum, E. van Heyst: Group Signatures, Proceedings of Eurocrypt '91, Lecture Notes in Computer Science 547, Springer Verlag, pp. 257-265. |
....was introduced in [5] By this method, a signature can be computed which will show that a quali ed subset was present, without revealing which subset was involved. This is a generalization of the results from e.g. 10] and also of the group signature concept, introduced by Chaum and Van Heyst [2]. One aspect of group signatures which is missing here, however, is that it is not possible later to open signatures to discover the identities of users involved. Note also that our method allows participants to form groups completely freely, using the same keys in all groups. For example, two ....
D. Chaum and E. van Heyst: Group Signatures, Proc. of EuroCrypt 91, Springer Verlag LNCS series.
....was introduced in [5] By this method, a signature can be computed which will show that a qualified subset was present, without revealing which subset was involved. This is a generalization of the results from e.g. 10] and also of the group signature concept, introduced by Chaum and Van Heyst [2]. One aspect of group signatures which is missing here, however, is that it is not possible later to open signatures to discover the identities of users involved. Note also that our method allows participants to form groups completely freely, using the same keys in all groups. For example, two ....
D. Chaum and E. van Heyst: Group Signatures, Proc. of EuroCrypt 91, Springer Verlag LNCS series.
....first message (this technique was introduced in [5] By this method, a signature can be computed which will show that a qualified subset was present, without revealing which subset was involved. This may be seen as a generalization of the group signature concept, introduced by Chaum and Van Heyst [2]. One aspect of group signatures which is missing here, however, is that it is not possible later to open signatures to discover the identities of users involved. 6. Open Problems Two obvious open problems remain. First, can Theorem 1 be proved assuming ordinary soundness of P, and not special ....
D. Chaum and E. van Heyst: Group Signatures, Proc. of EuroCrypt 91, Springer Verlag LNCS series.
No context found.
D. Chaum, E. van Heyst: Group Signatures, Proceedings of Eurocrypt '91, Lecture Notes in Computer Science 547, Springer Verlag, pp. 257-265.
No context found.
D. Chaum, E. van Heyst: Group Signatures, Proceedings of Eurocrypt '91, Lecture Notes in Computer Science 547, Springer Verlag, pp. 257-265.
Online articles have much greater impact More about CiteSeer.IST Add search form to your site Submit documents Feedback
CiteSeer.IST - Copyright Penn State and NEC