Title
Ports Distribution Management for Privacy Protection inside Local Domain Name System.
Abstract
Domain Name System (DNS) had been recognized as an indispensable and fundamental infrastructure of current Internet. However, due to the original design philosophy and easy access principle, one can conveniently wiretap the DNS requests and responses. Such phenomenon is a serious threat for user privacy protection especially when an inside hacking takes place. Motivated by such circumstances, we proposed a ports distribution management solution to relieve the potential information leakage inside local DNS. Users will be able to utilize pre-assigned port numbers instead of default port 53. Selection method of port numbers at the server side and interactive process with corresponding end host are investigated. The necessary implementation steps, including modifications of destination port field, extension option usage, etc., are also discussed. A mathematical model is presented to further evaluate the performance. Both the possible blocking probability and port utilization are illustrated. We expect that this solution will be beneficial not only for the users in security enhancement, but also for the DNS servers in resources optimization.
Year
DOI
Venue
2016
10.1145/2995959.2995965
MIST@CCS
Keywords
Field
DocType
Domain Name System,Ports Distribution,Resource Management,Privacy Protection
Port (computer networking),Information leakage,Computer security,Computer science,Server,Domain Name System,Round-robin DNS,Name server,nsupdate,The Internet
Conference
Citations 
PageRank 
References 
0
0.34
14
Authors
6
Name
Order
Citations
PageRank
Fei Song1122.61
Wei Quan210011.79
Tianming Zhao3107.28
Hongke Zhang4324.52
Ziwei Hu500.68
Ilsun You6979123.32