network security

network security

1. firewall

   • a firewall is a network security system either hardware or software based that uses rules to control incoming and outgoing network traffic

2. Anti-virus

   • Anti virus software is a programme or set of programmes that are designed to prevent search for detect and remove software devices.

3. password

   • a password is a string of characters used to verify the identity of a user.

4. encryption

   • The process of something