Different computer systems will require different levels security because the level of privacy and protection required will vary. For example, computers under government control require more security than computers that are used by students at universities. There will be significant differences in the level of computer security required and what security measures are used.
Firewall software’s can be used to secure computers against threats from the internet. Chain of trust techniques is a technique that ensures that every piece of software on a computer has been authenticated by the original designers. Access control is used for separating privileges and ensuring that the appropriate people have access to a computer system. You can then have the right software for internet privacy and email security. You can also get free updates and real-time protection that detects and isolates viruses as files and programs are opened. A "virus vault" is a place where the virus is kept safe and protected until you decide what to do. This sophos panama software is easy to use and intuitive. It runs in the background, protecting your computer against anti-virus threats. This allows you to continue working efficiently on your computer.
Three layers of computer security include: -
• Cracking
• Phreaking
• Hacking
Cracking
Cracking is the act of gaining access to a computer system. Cracking is the act of modifying an application's binary in order to prevent or cause a particular key branch from the program's execution. It also includes copy prevention, trial/demo, serial number and hardware key check, as well as software annoyances such nag screens or adware.
Phreaking
Phreaking is another type of the science and art of cracking the telephone network.
Hacking
Hacking is often referred to as the act of trying to bypass or circumvent security mechanisms in an information system or network in an unauthorised manner.
Any invasion of privacy or damage to computer-based properties such as files, web sites or software. Computer hacking can have a variety of impacts, from being annoying and intrusive to being illegal. To ensure that your data and any other online transactions are protected, you should seek out sound computer security advice.
