What are the principles or prin of information security? It’s important to know them. So, you can protect your information.
Read on to learn more.
What Is Information Security?
Information security protects information. This means that only those who are allowed can see it.
Also, it needs security controls. So, those who are not allowed cannot access it.
But, how does information security work?
First, you need security controls. Then, security experts will help you do that.
Also, it is vital to know about the dangers first. Then, know which information is at risk.
Besides, you need to know what’s important to you. So, you can protect them.
But, why do we have to do that?
Today, there are so many criminals. And there are also criminals in the digital world.
We know how bad they are. They steal information. They also threaten companies.
And if you can’t give them what they want, they will sell the information to other people. So, you can lose your identity or files.
In companies, it means a loss of sales. Plus, their customers will not trust them anymore. So, their reputation is now damaged.
They can also lose their private data, apps, and systems. So, the company will not function.
Also, we use computers daily. Especially in office work.
So, it should be secured. Otherwise, hackers can access it.
Finally, secured information means a good thing. It also helps them give the best products and services.
So, they can give quality work. Plus, their clients will not look for other providers.
But, companies need security controls. Not just any controls, though.
It should come from the three prin of information security. So, what are these?
Three Prin of Information Security
CIA triad is also known as the three prin of information security. So, it protects information.
In this article, we will talk about the three principles:
- Confidentiality
- Integrity
- Availability
Three Prin of Information Security Explained
Confidentiality
Simply, it means keeping something in secret. So, you should not tell everyone about it.
So, how can companies keep the information a secret? Here are two things:
- Give access to those allowed only.
- Do not give access to those not allowed.
For example, not everyone in the company knows about the salary. But, only those who receive them. And only those in the payroll department.
Integrity
It means keeping information correct at all times. So, it should not be changed. Also, it should not be distorted.
Then, how can companies keep the information correct? Here are two ways:
- Prevent changing of data without permission.
- Ensure the data is trusted.
For example, banks should keep their data correct. Like their clients’ names, addresses, and account balances.
Availability
Lastly, the information should be available when needed. So, it can function always.
So, how can companies make information available? Here are two steps:
- Give access to allowed users in time.
- Run systems 24/7.
Also, it is important to apply them to the following areas:
- Regular data backup.
- Security disaster plans.
- On-time system updates.
- Patch app problems.
