Purpose – This paper aims to address some security issues in open systems such as service-oriented applications and grid computing. It proposes a security framework for these sy...
Alice and Bob possess sequences xn and yn respectively and would like to compute d(xn , yn ) where d(., .) is a distortion measure. However, Alice and Bob do not trust each other ...
— It is possible to show that well-known attacks on authentication protocols are flawed. This is a problem, since good protocols may thus be dismissed rather than improved and p...
Suppose two entities that do not trust each other want to exchange some arbitrary data over a public channel. A fair exchange protocol ensures that both parties get what they want ...
In the business world, exchange of signatures or receipts is a common practice in case of future dispute. Likewise, it is critical in E-commerce applications to have the security ...