What are the three elements of information security?

Confidentiality, integrity and availability

Information security mainly includes the following five aspects: the need to ensure confidentiality, authenticity, integrity, unauthorized copying and the security of parasitic systems. Information security itself covers a wide range.

The three elements of information security are confidentiality, integrity and availability.

1, confidential

Ensure that information will not be leaked to unauthorized users.

Step 2 be complete

Ensure that information is transmitted from the real sender to the real receiver, and will not be added, deleted or replaced by illegal users during transmission.

3. Effectiveness

Ensure that authorized users can access data in a timely and reliable manner.

Importance of information security

With the advent of the data age, a large number of personal information and enterprise information are stored on the Internet, and the importance of network security is increasingly prominent. Network information security has become an important issue that needs to be discussed and solved. Events that endanger information security continue to occur, and the situation is very serious.

On a global scale, computer viruses, cyber attacks, spam, system vulnerabilities, cyber theft, cyber fraud, false information, knowledge infringement, invasion of privacy, cyber pornography and other cyber crimes are increasingly prominent, which seriously threaten China's national security. Protecting personal information security is not only related to citizens' personal rights and interests, but also related to network security and national security.

Information security is no small matter, and many hazards cannot be ignored. We should fully realize the harmfulness of information leakage in order to deeply understand the importance of information security.

Personal harm caused by information disclosure

1, spam messages, harassing phone calls, and spam are constantly flowing.

This is a very common thing. After no personal information is leaked, your mailbox will receive more than a dozen junk mails every day, which is also a mess of advertisements.

2. The accident fell from the sky.

Criminals may use your personal information to carry out illegal and criminal activities, you may be summoned or summoned to appear in court without knowing it, the money in your account has disappeared, and your reputation has been damaged for no reason.