Privacy-aware Public Key Infrastructure (PKI) can maintain user access control and yet protect user privacy, which is envisioned as a promising technique in many emerging applicat...
Abstract. The recent development of location-based services has originated a set of new security services that address their particular security problems. Spatial-temporal certific...
Abstract. The success of electronic authentication systems, be it eID card systems or Internet authentication systems such as CardSpace, highly depends on the provided level of use...
Jan Camenisch, Markulf Kohlweiss, Claudio Soriente
Although there have been various proposals to build large-scale PKIs, there appears to be no research publicly available on the underlying certificate store which will be required...
We deal with the problem of a center sending a message to a group of users such that some subset of the users is considered revoked and should not be able to obtain the content of...