Why You Should Buy An Antivirus Software

An important question arises that how can these crimes be prevented. A number of techniques and solutions have been presented but the problems still exists and are increasing day by day. see this
Antivirus And Anti spyware Software:
Аntivirus software consists of computer programs that attempt to identify, thwart and eliminate computer viruses and other malicious software. Anti spy wares are used to restrict backdoor program, trojans and other spy wares to be installed on the computer.
Firewalls:
A firewall protects a computer network from unauthorized access. Network firewalls may be hardware devices, software programs, or a combination of the two. A network firewall typically guards an internal computer network against malicious access from outside the network.
Cryptography:
Cryptography is the science of encrypting and decrypting information. Encryption is like sending a postal mail to another party with a lock code on the envelope which is known only to the sender and the recipient. A number of cryptographic methods have been developed and some of them are still not cracked.
Cyber Ethics and Laws:
Cyber ethics and cyber laws are also being formulated to stop cyber crimes. It is a responsibility of every individual to follow cyber ethics and cyber laws so that the increasing cyber crimes shall reduce. Security softwares like anti viruses and anti spy wares should be installed on all computers, in order to remain secure from cyber crimes. Internet Service Providers should also provide high level of security at their servers in order to keep their clients secure from all types of viruses and mallicious programs.