Efficiently protecting the privacy of multi-recipient emails is not as trivial as it seems. The approach proposed by S/MIME is to concatenate all ciphertexts. However, it suffers ...
With the expiration of the Data Encryption Standard (DES) in 1998, the Advanced Encryption Standard (AES) development process is well underway. It is hoped that the result of the ...
Some promising recent schemes for XML access control employ encryption for implementing security policies on published data, avoiding data duplication. In this paper we study one ...
The prevalence of malware such as keyloggers and screen scrapers has made the prospect of providing sensitive information via web pages disconcerting for security-conscious users....
Jonathan M. McCune, Adrian Perrig, Michael K. Reit...
Consider a situation in which the transmission of encrypted messages is intercepted by an adversary who can later ask the sender to reveal the random choices and also the secret ...
Ran Canetti, Cynthia Dwork, Moni Naor, Rafail Ostr...