This paper investigates the problem of Partitioning Skew1 in MapReduce-based system. Our studies with Hadoop, a widely used MapReduce implementation, demonstrate that the presence ...
Shadi Ibrahim, Hai Jin, Lu Lu, Song Wu, Bingsheng ...
In hierarchical distributed systems, shared data access can be controlled by assigning user groups single cryptographic keys that allow high level users derive low level keys, but...
Password authentication is a popular approach used for user authentication in pervasive computing environments due to its simplicity and convenience. To secure the transmission be...
A convertible authenticated encryption scheme allows a specified recipient to recover and verify a message simultaneously. Moreover the recipient can prove the dishonesty of the se...
We present an architecture called Accredited DomainKeys, which builds on the DomainKeys email authentication infrastructure to address the following questions: • “Did the send...
Michael T. Goodrich, Roberto Tamassia, Danfeng Yao