We present a cryptographic framework to achieve access control, privacy of social relations, secrecy of resources, and anonymity of users in social networks. The main idea is to u...
Distributed key generation is a main component of threshold cryptosystems and distributed cryptographic computing in general. Solutions to the distributed generation of private key...
Rosario Gennaro, Stanislaw Jarecki, Hugo Krawczyk,...
The increasing complexity and dynamics of grid environments have posed great challenges for secure and privacy-preserving collaboration in a virtual organization. In this paper, w...
—The key idea of dynamic spectrum access (DSA) networks is to allow the secondary, unlicensed users to detect and use unused portions of the spectrum (white spaces) opportunistic...
Abstract— In this paper, we propose an authentication and secure channel establishment protocol that is reliable and adaptable for multihop wireless home networks. The main idea ...
Han Sang Kim, Jin Wook Lee, Sandeep K. S. Gupta, Y...