References Hei
Bobba, R. B., Eschenauer, L., Gligor, V., and Arbaugh, W. A. 2002 . Bootstrapping security associations for routing in mobile ad-hoc networks. In Technical Report, Institute for Systems and Research, UMD, TR 2002-44. Hu, Y., Johnson, D., and Perrig, A. 2002 . Sead Secure efficient distance vector routing for mobile wireless ad hoc networks. In Workshop on Mobile Computing Systems and Applications, IEEE. Hu, Y.-C. and Perrig, A. 2002 . Ariadne A secure on-demand routing protocol for ad hoc...
Gsmgprs Standard Security
The Global System for Mobile Communications GSM Figure 1 security was designed with three constraints in mind 0 a Concern of granting too much security and so bringing export problems upon GSM P GSM did not have to be resistant to active attacks where the attacker interferes with the operation of the system, perhaps masquerading as a system entity and y The trust between operators for the security operation should be minimized. The use of air interface at the transmission media allows a number...
Baseline To Help With Network Management
Mario Lemes Proen a Jr., Camiel Coppelmans State University of Londrina UEL - Computer Science Department DC - Londrina, PR - Brazil Email proenca uel.br camiel uel.br Mauricio Bottoli and Leonardo de Souza Mendes State University of Campinas UNICAMP - Communications Department DECOM FEEC - Campinas, SP - Brazil Email bottoli decom.fee.unicamp.br lmendes decom.fee.unicamp.br Keywords Computer network management, baseline, traffic characterization. Abstract This paper presents a model for...
Vertical Handoff between Heterogeneous Technologies
Figure 7 Vertical handoff using SIGMA-SN. Figure 7 Vertical handoff using SIGMA-SN. Different types of wireless access network technologies can be integrated to give mobile users a transparent view of the Internet. Handoff will no longer be limited to between two subnets in Wirless LAN WLAN , or between two cells in a cellular network horizontal handoff . In the future, mobile users will expect seamless handoff between heterogeneous access networks vertical handoff , such as WLANs and cellular...
Probabilistic Packet Marking
To avoid the network overloading, some researchers propose to embed traceback information in the IP packets, which is commonly referred to as probabilistic packet marking or simply PPM method. Savage et al. 2000 proposed to let each router mark each packet it forwards with a piece of partial path information at a set probability p e.g., p 1 20 . A message edge recording the identities of a router and its previous hop would be inscribed onto certain bits employed as marking fields in the IP...
Conclusion 1
A hierarchical non-adaptive diagnosis algorithm is presented for testing total N nodes of computer networks. We proposed a noble test graph with t 1 -connectivity enabling to test as many nodes as possible in a network due to a hierarchical architecture of test processes. If the maximum number of faulty nodes distributed in a network is bounded by a predefined limit t , our approach is effective. In this approach, an original monitor is placed at a key location in a network, and at first the...
The Human Auditory System HAS
Figure 2, taken from Robinson amp Hawksford, 1999 , presents the physiology of the human auditory system. Each one of its components is now described. The pinna directionally filters incoming sounds, producing a spectral coloration, known as Head Related Transfer function or HRTF . This function enables human listeners to localize the sound source in three dimensions. The ear canal filters the sound, attenuating both low and high frequencies. As a result, a resonance arises around 5 kHz. After...
HTTP GET Attack
For many web applications, a client should be able to send information to the server. HTML 2.0 and later versions support the Form element within an HTML document to allow data to be sent to web servers www.w3c.org . One of the attributes of Form is Method which indicates how data is submitted to the web server. Valid choices for the Method attribute are GET and POST. In METHOD GET the values inputted by the user are concatenated with the URL, separated by a special character usually fields are...