network security

network security

1. fire wall

   • A firewall is a system designed to prevent unauthorized access to or from a private network

2. anti-virus

   • a type of software designed to detect and destroy computer viruses.

3. password

   • a secret word or phrase that must be used to gain admission to get into a place.

4. Encryption

   • the process of converting information or data into a code, especially to prevent unauthorized access.