Network intrusion detection system

information systems. Also, NSA has become the lead agency responsible for monitoring and protecting all the federal government’s computer networks from acts of cyberterrorism. Therefore, NSA agents are responsible for detecting and exploiting weakness in an oppositional country’s computerized secret coding systems. The NSA’s function in protecting classified computer data demands an eclectic mix of agents who…

Computer networks LAN – Is a Local Area Network which is a computer network that covers a small area which is sometimes a single room, an office building or a group of buildings. A local area network can be connected with others over a distance for example a telephone line, a radio or a mobile phone call, as a LAN is a network that covers the geographic distance that also involves internet links. A system of LANs that are all connected together is called a WAN, which is a wide area network.…

exploitation techniques. Such analysis may be used to in addition tighten safety of the real network being protected by the honeypot. A honeypot can also direct an attacker's attention away from legitimate servers. A honeypot encourages attackers to spend their time and electricity on the decoy server even as distracting their interest from the information on the actual server. just like a honeypot, a honeynet is a network set up with intentional vulnerabilities. Its purpose is likewise to ask…

tablets and phones more companies are recognizing their potential to provide a better, faster, and easier work environment. However, as the popularity grows with these devices so does the attempts to hack them. Mobile security is just as important as network security and knowing how to secure a device and threats to look out for can be beneficial to both an employee and a business. Mobile devices are vulnerable to attacks just like a computer. A common attack is malware. Malware, short for…

Recommended Kernel Custom kernel can be fantastic for organizations that need to utilize only one or minimum services and applications for their organization. Open source codes of Linux distributions make it possible for Linux administrators to configure kernels for exactly what the company needs. The downside to this is that you would have to employee a Linux administrator adequate enough to configure and update Linux for the company full time. Compile stock kernels advantages are that every…

Internet protocol version four (IPv4) is the current networking protocol used by any device that is connected to the network today. Internet protocol defines a set of rules on how data packets are formatted and sent across the Internet or local network (Carroll, 2014). The issue with IPv4 is that its available Internet address space is running out (Banks, 2015). Today, more and more electronic devices will need Internet addresses in order to communicate with other devices. Devices such as…

of the US. International relationships and building partner capacity brings an allied front in preserving political, social, economic, and security benefits. With interconnected systems, it is imperative that a collaborative effort is the best defense. Efforts to protect and safeguard from unlawful digital intrusion ensuring that all transmission is not interrupted and communication is…

It is critical to precisely recode the area of the scene; the scene itself, the power state (i.e. on or off), computer conditions, storage media, remote network devices, cell phones, internet and network access, and other electronic devices. The investigators should know that digital evidence may be not in a close perimeter to the computers or different devices (Mukasey, Sedgwick, & Hagy, 2001). Digital evidence have to be handled…

Target lost the credit and debit cards of over 40 million customers, along with the personal information of 70 million customers. It all started right before Thanksgiving on November 27, when someone installed malware in Target’s security and payments system that was designed to steal every credit card used at the company’s many stores throughout the United States. When a shopping item was scanned and the cashier processed the credit card number, the malware would apprehend the number, then…

Act of 1987 by redesignating the National Bureau of Standards. In 1998 President Bill Clinton issued Presidential Decision Directive 63 which established the United States critical infrastructure program as applicable to computer and information systems. Subsequently, in 2002 the Federal Information Security Management Act (FISMA) replaced the Computer Security Act of 1987 which intended to enhance information security policies in federal offices. In the end, in 2013 President Barrack Obama…