Computer security

speed of current computer cannot do so, but no guarantee for our future computers. It is a matter of time. Hackers and data theft treat security system as challenge instead of obstacles. The security threat is still on. Network Security Despite the perfection of available encryption system we have, if our network itself is not secured. All encrypted transmission will be a wasting of time. Imagine a man stand behind you watching you entering pin number in an ATM machine; the security system cannot

giant Adobe Corporation faced the biggest security disaster in its history; computer hackers stole three million customer credit card records including source codes from various Adobe products. This disaster shows what may happen to technology companies and how they may face reputational challenge as well as financial risk if computer system is not secured. Security disasters between Adobe and cloud computing environments have numerous differences. Security disasters in cloud computing environments

Using these labels and their definitions explains the purpose of penetration testing a bit better. White-hats use the same methods and tools to break into networks as a black-hat would, but they disclose the security issue with the network owner. In a sense, a white-hat imitates a malicious attack but there would be no harm done to the network. What are the vulnerabilities in which a penetration test would look for? Most penetration tests would go through an

Unit 13 P1: Security: Security protects organisation or properties from an individual without authorisation. Security protects your computer from assault, theft and fraud etc. In business there needs to be a document stating how the company can protect their information technology and the company’s material. This all needs to be written down. The company’s security policy is always updated because of the employee and technology. There are many security threats on the internet, here are a few of

The attacks like email staking, hacking computers, virus attacks, etc. There was one major cyber attack in year 2000, where around 45 million computer were attacked by the computer virus all around the world[1]. There are

seconds. However, some people with malicious intent uses that technology to harm or even destroy the rest of the population’s lives. In such a situation, communities with access to the Internet raise questions on how one should effectively use internet security to protect their members on the internet. Yet, much information, private or otherwise, are accessible with the right investigative techniques. Home addresses, credit card numbers, private relationships, organizational affiliations, and medical histories

FIREWALL SECURITY This reports looks at what a firewall is, and how it works. It also looks at what security risks can be stopped by a firewall in a computer system. Most people think that a firewall is where all data traffic on the internet has to go through between networks, as shown in Figure 1.1 [pic] What is a firewall? In network security, firewall is considered a first line of defense in protecting private information. "A firewall sits at the junction point, or gateway, between the two

concerns of internet and email usage. It should introduce specific laws and business policies and procedures. It should also identify the ramifications of not following laws and policies. It might also be important for training to identify any security protective measures in place within the information system or network itself. This can help deter potential insider threats. Additionally, an organization should have a contractual agreement between the employee and employer to establish a usage

Operating System Security Introduction An operating systems (OS) serves as the medium between the user of a computer and the hardware that it resides on. The operating system manages how programs communicate with resources in a computer, such as disk drives, microprocessor, CPU kernel, RAM ,usb external drives, network interfaces, printers, and web cameras to name a few. Operating systems interact with application’s that are built by programmers in house or commercial off the shelf (COTS) such

As the technology is increasing day by day, many people fall victim to cyber theft. This high development of technology and the availability of internet to most of the public, broadens the pathway of cyber-crime. Cyber-Security was once not a serious issue. But, now many people are complaining about their credit card information getting stolen or sudden drop of credits in their bank account.  The internet has become the integral part of today’s generation of people. Many people share their information