What is DNSSEC or Domain Name System Security Extensions? DNSSEC or Domain Name System Security Extensions is a set of security extensions of DNS or Domain Name System that ensures the DNS Clients that the DNS data they get from DNS Servers are authentic. Let's...
Denial of Service or DoS attack is a type of cyber attack in which attackers make a system or network resource unavailable for its intended users by disrupting the services provided by the system connected to the network. In a typical scenario, attackers flood the...
When a network packet travels from one router to another, each router looks at the network layer header that contains a source IP address and a destination IP address and takes routing decisions based on that. Each router analyzes the packet header and chooses the...
Attackers often make Denial of Service (DoS) attacks using malformed packets, spoofing, or reflection techniques. But, making DoS attack using such techniques often take lots of resources for the attackers. HTTP Flood is a type of layer 7 DoS attack in which attackers...
Authentication, Authorization, and Accounting (AAA) is a framework that can be used to control network resources intelligently. Using this framework, one can control who is permitted to access network resources, what resources the user can access and what resources...
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