With the extensive use of the multimedia data over the insecure open natured channels the security of the multimedia data has become very important. There are several encryption techniques for the secure transmission of ...

Cube attack is a recent addition in the area of cryptanalysis applicable to a wide range of symmetric key algorithms. The attack was proposed by Itai Dinur and Adi Shamir in 2009. Cryptographic schemes may be represented ...

In this advance technology world communication can now easily be done via wireless communication infrastructure. Now users can easily avail communication services even while roaming into different places. Through the use ...

Even with ratification of 802.11i, WLANs remain vulnerable to Denial of Service (DoS) attacks due to unprotected and unauthenticated Management and Control Frames. These include Deauthentication, Disassociation, Request ...

Port Knocking and Single Packet Authorization (SPA) based dynamic firewalls authenticate remote users at firewall-level for ensuring authorized access to potentially vulnerable network services. Despite being around for ...

Since the initiation of Joint Tactical Radio System (JTRS) program, the concept of Software Defined Radio (SDR) has received considerable attention. As the application area of SDR includes military use, the demand for ...

Wireless sensor networks(WSNs) consist of a large number of low power nodes, with limited processing, communication, and storage resources. Large scale wireless sensor networks (WSNs) are highly vulnerable to attacks because ...