Question

what do you mean by cyber security

Answer 1

Cybersecurity is the body of technologies, processes and practices designed to protect networks, computers, programs and data from attack, damage or unauthorized access. In a computing context, security includes both cybersecurity and physical security.

Answer 2

these days a lot of computer crisis due to taking personal documents in computer for granted to ensure this documents are safe and not be reached in the hands of cruel people which may take this documents for Evil purposes