Virtual Private Network (VPN)

What is a Virtual Private Network (VPN)? A virtual private network (VPN) is a software or hardware device that creates a private network, giving you online privacy and anonymity in a public network. A VPN masks your internet protocol (IP) address to make it difficult to trace your online activities. Besides, a VPN establishes a … Read more


What is a Virus? A computer virus is a malicious program that spreads from host to host. These harmful programs can replicate and spread through files and documents. Viruses have existed for decades. The first virus was created in 1971. Hackers design and distribute viruses to alter the way a computer works. The malware inserts … Read more


What is a Vulnerability? A vulnerability is a weakness that cybercriminals can exploit to gain unauthorized access to information or perform illegal actions on a computer system. According to the National Institute of Standards and Technology (NIST), the weakness can be in an information system, system security procedures, internal controls, or implementation that threat sources … Read more