Securely authenticating a human user without assistance from any auxiliary device in the presence of powerful passive adversaries is an important and challenging problem. Passive ...
To protect against replay attacks, many Internet protocols rely on nonces to guarantee freshness. In practice, the server generates these nonces during the initial handshake, but ...
Ellick Chan, Carl A. Gunter, Sonia Jahid, Evgeni P...
We introduce HAIL (High-Availability and Integrity Layer), a distributed cryptographic system that allows a set of servers to prove to a client that a stored file is intact and r...
A correctly working Domain Name System (DNS) is essential for the Internet. Due to its significance and because of deficiencies in its current design, the DNS is vulnerable to a w...
A secure content distribution system is prototyped based on run-time partial reconfigurability of an FPGA. The system provides a robust content protection scheme for online conten...