Protect information from various threats.
To ensure business continuity.
Minimization of business risk
Maximize return on investment and business opportunities
The principles of information security are:
Minimization principle
Principle of decentralization and checks and balances
Safety isolation principle
Information security can be divided into narrow sense and broad sense. Information security in a narrow sense is based on cryptography in the field of computer security. Information security in a broad sense is a comprehensive subject, which is no longer a simple technical problem, but a product of the combination of management, technology, law and other issues.