have several essential security and privacy properties. We present a basic yet reasonably expressive language which …

websites, to Trojans that monitor a customer’s account log on process that captures authentication details that are later … continue to influence the way society makes payment for goods and services, the requirement for more advanced security … is to present a conceptual model for authentication, data entry and transaction verification. It is suggested that the …

RFID authentication protocols based on symmetric key cryptography. We identify the security and privacy requirements for an … healthcare applications to e-passport. The expansion of RFID technology, however, gives rise to severe security and privacy … concerns. To ensure the widespread deployment of this technology, the security and privacy threats must be addressed. However …

, these Single Factor Authentication mechanisms are proved to be defective. In virtue of enhancing security, recent researches … the research not just reduces the expense of proposed authentication schemes, yet gives security similarly as smart card … through peer to peer connections (ad hoc mode). Authentication is one among the most primary research challenges for the …

fully expansion and use of mobile cloud computing is security, and it's because the increasing flows and data circulation … through internet that many security problems emerged and sparked the interest of the attackers. To face all this security … problems, we propose in this paper an authentication and confidentiality scheme based on homomorphic encryption, and also a …

security. Authentication is a key technology for information security. In recent years, a lot of research has been carried out …The most challenging issues in cloud computing are access control and data security because users of the cloud … throughout the world and several schemes have been proposed to improve authentication in the cloud. Remote authentication is the …

several security threats. A number of authentication protocols have been proposed in the literature but if existing practices … performance is the secure communication delay. An authentication technique having significant delay may enhance the possibility of …