2012 ©
             Publication
Journal Publication
Title of Article High-speed Firewall Rule Verification with O(1) Worst-case Access Time 
Date of Acceptance 23 January 2016 
Journal
     Title of Journal International Journal of Network Security (IJNS) 
     Standard SCOPUS 
     Institute of Journal National Chung Hsing University  
     ISBN/ISSN 1816-3548  
     Volume  
     Issue 19 
     Month มกราคม
     Year of Publication 2017 
     Page ึ72-84 
     Abstract Firewalls enforced by rules are a security measure for verifying huge packets at gateway networks. Therefore, they probably act as bottlenecks of the networks. In this paper, we have presented several techniques to improve the speed of firewall rule verification with O(1) worst- case access time. The techniques are: policy mapping (PMAP), sparse matrix packing firewall (SMPF), perfect hashing firewall (PHF) and minimal perfect hashing fire- wall (MPHF). The experimental results show that they are as fast as IPSet, one of the most famous high-speed firewalls at present. However, they can get rid of IPSet limitations such as IP address classes, subnet size of each rule set and so on. Besides, on average, SMPF, MPHF and PFH can reduce the amount of memory usage of PMAP by 99.9, 87.7 and 62.3 percent respectively 
     Keyword Minimal perfect hashing firewall, perfect hash- ing firewall, policy mapping, rule verification, sparse ma- trix packing firewall. 
Author
577040030-8 Mr. SUCHART KHUMMANEE [Main Author]
Engineering Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ตีพิมพ์แล้ว 
Level of Publication นานาชาติ 
citation false 
Part of thesis true 
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