The rapid growth in all forms of electronic publishing is creating many new problems – both technical and socio-economic. This paper examines some of these from three different ...
Traditional security protocols are mainly concerned with key establishment and principal authentication and rely on predistributed keys and properties of cryptographic operators. I...
David A. Basin, Srdjan Capkun, Patrick Schaller, B...
This paper examines the problem of building scalable, fault-tolerant distributed systems from collections of communicating process groups, while maintaining well-defined end-to-en...
Group signatures have recently become important for enabling privacy-preserving attestation in projects such as Microsoft's ngscb effort (formerly Palladium). Revocation is c...
Group signature schemes permit a group member signing on messages anonymously and unlinkably on behalf of a group. The anonymity can be revoked when arguments occurred. This paper...