This master thesis deals with Internet security in general and IPsec in particular. Traffic and transactions over the Internet are risky, and credit card numbers are easily stolen and abused. IPsec has been developed to ensure security and integrity and we discuss
An important concept in network security is trust, interpreted as a relation among entities that participate in various protocols. Trust relations are based on evidence related to the previous interactions of entities within a protocol. In this work, we are focusing on
Ad-hoc wireless networks distinguish themselves from their traditional wired counterparts by three unique characteristics: mobility, lack of infrastructure, and shared wireless channel. These properties have gained popularity in various military and civilian applications, but have also introduced challenging problems in terms of