Analysis of Buffer Overflow Exploits and Prevention Strategies

2014 ◽  
Vol 513-517 ◽  
pp. 1701-1704 ◽  
Author(s):  
Shu Xin Xu ◽  
Jun Zhang Chen

With the rapid development of network technology and the emergence of a variety of applications,network security issues became the top priority of the network applications. This article first explains the concept of buffer overflow,and then from the programming language itself flawed,not robust perspective on the emergence,to the emergence of buffer overflow attacks and principle are analyzed in detail,described hackers using buffer overflow attacks the general process,and according to the type of buffer overflow attacks,software development and program runs from two aspects of proposed buffer overflow attack prevention strategy.

2010 ◽  
Vol 108-111 ◽  
pp. 168-171 ◽  
Author(s):  
Hong Yun Xu

With the rapid development of network technology, computer network applications in the financial system is becoming increasingly popular, the financial network security issues become increasingly prominent. This paper through the analysis of various risks faced by current financial networks, proposes the design principles of financial network security architecture and the design goals of financial network security architecture, finally gives the design patterns of financial network security architecture.


2013 ◽  
Vol 433-435 ◽  
pp. 1720-1723
Author(s):  
Jun Ruan ◽  
Pan Zhang ◽  
Hong Bi Ding

With the rapid development of computer network technology, global information has become mega-trend of modern social development. But due to all kinds of defects existing in the network itself and variety and openness of network interconnection form, network security has become the focus of social attention. So in this paper, a lot of current advanced network security technologies and products are used in order to make network security, which is under the general principles of network security situation.


2019 ◽  
Vol 1 (1) ◽  
pp. 574-582
Author(s):  
Paweł Gburzyński ◽  
Elżbieta Kopciuszewska

AbstractWe present a software platform for designing and testing wireless networks of sensors and actuators (WSNs). The platform consists of three components: an operating system for small-footprint microcontrollers (dubbed PicOS), a software development kit (SDK) amounting to a C-based, event-oriented (reactive) programming language, and a virtual execution platform (VUE2) capable of emulating complete deployment environments for WSNs and thus facilitating their rapid development.1 Its most recent incarnation introduced in the present paper is a component of the WSN lab being currently set up at Vistula in collaboration with Olsonet Communications Corporation.2 We highlight the platform’s most interesting features within the context of a production WSN installed at independent-living facilities.


2014 ◽  
Vol 687-691 ◽  
pp. 1892-1895
Author(s):  
Shuang Ping Li

With the rapid development of network technology, the network security related threats are more and more serious at present. To guarantee the security of the network, now the main defense technology is static, but the static defense technology don’t change with the corresponding preventive measures change and unable to attack intention and attack strategies. Based on the analysis of the current situation, this paper mainly analyses the dynamic non cooperative game theory, and applied the theory to network security prevention, and achieved good results.


2013 ◽  
Vol 703 ◽  
pp. 236-239
Author(s):  
Hong Ji

The global information has become the human development trend with the development of network technology. People enjoy the convenience brought by the network technology and confront many network security issues. Because the network attack behavior has concealment, complexity and permeability, the network security issues become increasingly prominent and the network security protection become more difficult. Based on the analysis of the threatening factors to the network security, such as hacking, computer viruses, computer system vulnerabilities, security issues of the network protocol, weak authentication and logic bombs, the firewall technology, intrusion detection technology, access control technology and computer virus protection technology are proposed to ensure safe and stable operation and use of network.


2003 ◽  
Vol 13 (03) ◽  
pp. 473-484 ◽  
Author(s):  
KONRAD HINSEN

One of the main obstacles to a more widespread use of parallel computing in computational science is the difficulty of implementing, testing, and maintaining parallel programs. The combination of a simple parallel computation model, BSP, and a high-level programming language, Python, simplifies these tasks significantly. It allows the rapid development facilities of Python to be applied to parallel programs, providing interactive development as well as interactive debugging of parallel programs.


2014 ◽  
Vol 687-691 ◽  
pp. 1884-1887
Author(s):  
Yu Dong ◽  
Jun Hua Guo

With the rapid expansion of the rapid development of computer network technology and network coverage, campus network security issues are increasingly complex and outstanding looks up. In this paper, we have the analysis of the campus CAN security situation, put forward the principle of network security policy-making process to be followed, clearly a number of network security policy are also pointed out to build a more complete network security solution ideas. For the current campus CAN security issues, we discuss the principles and methods of the CAN network design process involved in the security system, and propose specific means for the campus CAN technology features. Meanwhile, we have researched and explored the characteristics and design of school network management, combined with the existence of the campus local area network insecurity, indicated security needs of the campus network, and to developed appropriate the security policy of campus network.


2014 ◽  
Vol 513-517 ◽  
pp. 2182-2185
Author(s):  
Yi Jun Bai

With the general progress of information technology, the computer & network technology are generally applied in the tax system of which it will make more rooms for the tax administration and services in implementing the electronization, networking, transparency and efficiency developments. Meanwhile, the computer & network security issues become more prominent and significant in the e-tax system. In the paper, the author puts forward the corresponding solutions and measures by analyzing the network risks of the e-tax applications from the technical and management points.


Author(s):  
Göran Pulkkis ◽  
Kaj J. Grahn ◽  
Peik Åström

This chapter is a topical overview of network security software and related skills needed by network users, IT professionals, and network security specialists. Covered topics are protection against viruses and other malicious programs, firewall software, cryptographic software standards like IPSec and TLS/SSL, cryptographic network applications like Virtual Private Networks, secure Web, secure email, Secure Electronic Transaction, Secure Shell, secure network management, secure DNS and smartcard applications, as well as security administration software like intrusion detectors, port scanners, password crackers and management of network security software management. Tools and API’s for security software development are presented. A four-level network security software skill taxonomy is proposed and implications of this taxonomy on network security education is outlined. University and polytechnic level network security education is surveyed and the need for inclusion of network security software development skills in such education is pointed out.


2014 ◽  
Vol 687-691 ◽  
pp. 2007-2010
Author(s):  
Xiao Ru Sun

With the rapid development and application of the computer network technology, computer network system has brought many unsafe hidden dangers to the user. The computer network security has got more and more attentions of people. Therefore, this paper analyzes the main problems in computer network security and proposes some effective preventive measures. The author hopes these will help the computer network plays better role for people.


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