Title
A formal approach for network security policy validation.
Abstract
Network security is a crucial aspect for administrators due to increasing network size and number of functions and controls (eg firewall, DPI, parental control). Errors in configuring security controls may result in serious security breaches and vulnerabilities (eg blocking legitimate traffic or permitting unwanted traffic) that must be absolutely detected and addressed. This work proposes a novel approach for validating network policy enforcement, by checking the network status and configuration, and detection of the possible causes in case of misconfiguration or software attacks. Our contribution exploits formal methods to model and validate the packet processing and forwarding behaviour of security controls, and to validate the trustworthiness of the controls by using remote attestation. A prototype implementation of this approach is proposed to validate different scenarios.
Year
Venue
Field
2017
JoWUA
Network security policy,Security controls,Computer security,Network security,Security service,Packet processing,Formal methods,Engineering,Network Access Control,Computer security model
DocType
Volume
Issue
Journal
8
1
Citations 
PageRank 
References 
5
0.44
7
Authors
6
Name
Order
Citations
PageRank
Fulvio Valenza15411.17
Tao Su2192.36
Serena Spinoso3212.99
Antonio Lioy444453.41
Riccardo Sisto555656.79
Marco Vallini6324.22