Title
A Novel Approach against DoS Attacks in WiMAX Authentication Using Visual Cryptography
Abstract
Denial of Service (DoS) attacks pose a serious threat to wireless networks. In WiMAX a large number of authentication requests sent to the Base Station (BS) by rouge Subscriber Stations (SSs) might lead to a DoS attack. Since authentication involves exchanging and checking certificates of both parties and is a computationally heavy task, the BS would allocate most of its resources for the process of evaluating certificates. An alternative for PKM-RSA is proposed in this paper which uses visual secret sharing in a pre-authentication scenario to avoid DoS attacks caused by the large number of rouge requests. A simple XOR operation is used to check the validity of requesting SS and BS both, thus providing mutual authentication scheme. It not only provides an additional layer of security but also successfully counters the above mentioned problem in the WiMAX authentication.
Year
DOI
Venue
2008
10.1109/SECURWARE.2008.52
SECURWARE
Keywords
Field
DocType
computationally heavy task,mutual authentication scheme,dos attack,wimax authentication,novel approach,base station,large number,authentication request,visual cryptography,rouge subscriber stations,dos attacks,additional layer,rouge request,wireless networks,denial of service,security,servers,denial of service attacks,mobile communication,key management,authentication,wireless network,data privacy,wimax,dos,visualization,cryptography
Wireless network,Mutual authentication,Secret sharing,Authentication,Denial-of-service attack,Cryptography,Computer security,Computer science,Computer network,WiMAX,Visual cryptography
Conference
Citations 
PageRank 
References 
3
0.45
3
Authors
3
Name
Order
Citations
PageRank
Ayesha Altaf1152.77
Rabia Sirhindi271.25
Attiq Ahmed3282.42