In this thesis, experimental evaluation of security vulnerabilities has been performed under DoS attacks for popular personal firewalls from McAfee, Norton and Kaspersky; and for operating systems namely Apple’s Leopard and SnowLeopard, and Microsoft’s Windows XP and Windows 7. Our experimental results show that the firewalls and operating systems behave differently under a given DoS attack. Some of the firewalls crashed under certain DoS attacks especially when they were configured to prevent and block packets belonging to such attacks. Operating systems evaluated in this thesis were also found to have different built-in security capabilities, and some of them even crashed under certain DoS attacks requiring forced reboot of the system. Co...
Availability requires that computer systems remain functioning as expected without degradation in pr...
When it comes to non-trivial networked computer systems, bulletproof security is very hard to achiev...
Zero-day vulnerabilities are unknown and therefore not addressed with the result that they can be ex...
In this thesis, experimental evaluation of security vulnerabilities has been performed under DoS att...
Nowadays many operating systems are including security features in order to prevent network attacks,...
Internet security requires newer prevention mechanisms to be implemented on web-servers and routers....
This paper analyses security problems of modern computer systems caused by vulnerabilities in their ...
The increasing interest in ‘always-connected’ devices and the Internet of Things has led to electron...
Cyberattacks are quite common occurrences today as such can compromise entire networks producing col...
As computer networks continue to proliferate, the world\u27s dependence on a secure communication in...
2016 Summer.Includes bibliographical references.Most of the attacks on computer systems and networks...
Word processed copy.Includes bibliographical references (leaves 77-79).The increasing number of peop...
Security vulnerabilities pose a serious threat to computer systems and network infrastructures. This...
During a denial of service attack, it is difficult for a firewall to differentiate legitimate packet...
With the advent of cheaper Internet connections, the number of Internet connections among home users...
Availability requires that computer systems remain functioning as expected without degradation in pr...
When it comes to non-trivial networked computer systems, bulletproof security is very hard to achiev...
Zero-day vulnerabilities are unknown and therefore not addressed with the result that they can be ex...
In this thesis, experimental evaluation of security vulnerabilities has been performed under DoS att...
Nowadays many operating systems are including security features in order to prevent network attacks,...
Internet security requires newer prevention mechanisms to be implemented on web-servers and routers....
This paper analyses security problems of modern computer systems caused by vulnerabilities in their ...
The increasing interest in ‘always-connected’ devices and the Internet of Things has led to electron...
Cyberattacks are quite common occurrences today as such can compromise entire networks producing col...
As computer networks continue to proliferate, the world\u27s dependence on a secure communication in...
2016 Summer.Includes bibliographical references.Most of the attacks on computer systems and networks...
Word processed copy.Includes bibliographical references (leaves 77-79).The increasing number of peop...
Security vulnerabilities pose a serious threat to computer systems and network infrastructures. This...
During a denial of service attack, it is difficult for a firewall to differentiate legitimate packet...
With the advent of cheaper Internet connections, the number of Internet connections among home users...
Availability requires that computer systems remain functioning as expected without degradation in pr...
When it comes to non-trivial networked computer systems, bulletproof security is very hard to achiev...
Zero-day vulnerabilities are unknown and therefore not addressed with the result that they can be ex...