The proposed broadcast authentication protocols for wireless sensor networks can be divided into two categories: protocols based on digital signature and protocols based on improv...
We present tools to support model-based security engineering on both the model and the code level. In the approach supported by these tools, one firstly specifies the securitycr...
This paper introduces a context-aware authorization architecture that is designed to augment existing network security protocols in an Intranet environment. It describes the archi...
Many people who have tried to configure their IEEE 802.11 enabled mobile phones to connect to a public wireless hotspot know one of the major differences between IEEE 802.11 netwo...
Explosive growth of the Internet and lack of mechanisms that validate the authenticity of a packet source produced serious security and accounting issues. In this paper, we propose...