Computational trust

This paper aims to address this limitation by introducing techniques for estimating trustworthiness from a community context. These techniques rely on similarity measures or operators within the framework of path algebra.

8p viengfa 28-10-2024 2 2   Download

The simulation results in NS2 show that TAM can successfully detect and prevent to 100% malicious nodes using fake keys and above 99% (the mistaken rate below 1.0%) wormhole nodes under hide mode for all mobility scenarios where there are nodes move with 30m/s maximum speeds and variable tunnel lengths.

22p thuyliebe 05-10-2018 75 2   Download

We have looked at protocols for distributing and establishing keys used for authentication and confidentiality But who should you give these keys to? Who should you trust? What are the rules governing when to and not to give out security credentials In this lecture, we will look at the broad area of secure and trusted systems We will focus on access control models These methods are often used to abstract the requirements for a computer system But, they hold for general systems where security is a concern (e.g. networks, computers, companies…) ...

35p muathu_102 28-01-2013 74 4   Download

LANs, WANs, WLANs are known as edge networks May be contained within businesses or homes Needs to be protected from the rest of the Internet! Why firewall? Encryption? Cannot stop malicious packets from getting into an edge network Authentication? Can determine whether an incoming IP packet comes from a trusted user However, not all host computers have resources to run authentication algorithms Host computers managed by different users with different skill levels.

38p doilan 26-01-2013 68 4   Download

Jump to: navigation, search The Certified Ethical Hacker is a professional certification provided by the International Council of E-Commerce Consultants (EC-Council.) An ethical hacker is usually employed by an organization who trusts him or her to attempt to penetrate networks and/or computer systems, using the same methods as a hacker, for the purpose of finding and fixing computer security vulnerabilities. Unauthorized hacking (i.e.

0p doilan 25-01-2013 95 3   Download

Introduction Ping is a basic Internet program that most of us use daily, but did you ever stop to wonder how it really worked? I don’t know about you, but it bugs me when I do not know how something really works. The purpose of this paper is to resolve any lingering questions you may have about ping and to take your understanding to the next level. If you do not happen to be a programmer, please do not be frightened off! I am not going to tell you how to write your own version of ping; trust me....

6p huyhoang 06-08-2009 70 7   Download