Computer viruses essays

They come in many types and come into your computer in many ways. There are ways to protect your computer from these nasty things however, you must keep on protecting it and not let your guard down. Just as a biological virus spreads itself from cell to cell and host to host in humans a computer virus spreads from file to file and computer to computer.

Computer viruses essays

TrueCrypt can create a virtual encrypted disk inside a file and mount it as a real disk. It can also encrypt an entire partition and start an operating system from inside the encrypted partition. You can even create a hidden encrypted disk inside a regular virtual encrypted disk.

If at one point you are forced to give others access your computer in whatever situationthey might see the file of the regular encrypted disk, and pressure you for its password.

However, you can deny the existence of the hidden encrypted disk, because they will not be able see the hidden disk.

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This is called the principle of plausible deniability. TrueCrypt is also fully portable, meaning that you can run it directly off a USB drive without installing it.

VeraCrypt can create a virtual encrypted disk inside a file and mount it as a real disk. It can also encrypt an entire partition. It is based on TrueCrypt and claims to be more secure than TrueCrypt. BestCrypt Software for creating and using encrypted drives which can be accessed like any other disk-drive on Windows.

The encrypted volume is simply a file which resides on your local harddisk but it can also be located on a USB stick. You can only access the volume after entering a password.

Suitable for Windows bit and bit.

Computer viruses essays

DriveCrypt Creates encrypted drives which can be accessed through a drive letter. Like with Bestcript, the encrypted drive is a regular file which can also be located on a USB stick.Disclaimer: This work has been submitted by a student.

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A computer virus is a computer program that can copy itself and infect a computer. The term virus is also commonly but erroneously used to refer to other types of malware, including but not limited to adware and spyware programs that do not have the reproductive ability.

Truly free anti-virus software, free firewalls, free email protection software, free virus prevention software, tests of anti-virus programs, links to specialized anti-virus sites, information about virus prevention, useful evaluation versions of anti-virus software, etc.

2. Anti-Virus Software In the s, computer viruses were generally passed from one user to another user via floppy disks.

Computer viruses essays

Hence, users in the s did not need anti-virus software if they both (1) only purchased software from reputable sources and (2) never copied programs from floppy disks provided by their friends and colleagues. Jan 19,  · Networks allow for distribution of computer viruses, Trojans, human intruders, and employees can damage more than just one computer.

To better understand the importance of network security, one needs to think of what might happen if all the data for a company that is stored in their servers vanishes. Application Of A Computer Science Learning - It is imperative to have the capacity to break down issues and work out arrangements, and also to program the arrangements and guarantee that if there is a crevice in the business sector you build up these thoughts.

A Planet of Viruses: Carl Zimmer: Books