In this paper, we take a closer look at the security of outsourced databases (aka Database-as-the-Service or DAS), a topic of emerging importance. DAS allows users to store sensit...
Georgios Amanatidis, Alexandra Boldyreva, Adam O'N...
Abstract. Cryptographic operations are essential for many security-critical systems. Reasoning about information flow in such systems is challenging because typical (noninterferenc...
Network Multimedia data also need to be encrypted to protect private content and access control. Considering performance constraints and embedded system issues, many hardware solu...
Abstract. Currently, the only plausible attack on the Advanced Encryption System (AES) is the XSL attack over F256 through the Big Encryption System (BES) embedding. In this paper,...
At TCC 2005, Backes and Cachin proposed a new and very strong notion of security for public key steganography: secrecy against adaptive chosen covertext attack (SS-CCA); and posed ...