What is information security? And is it important? If so, how can you protect your personal information?
What is information security?
Information security is also known as infosec. It is the set of process that protects any form of information. Whether printed or digital.
Moreover, it is a piece of information risk management. This management includes preventing the following:
- unauthorized access
- misuse of data
- disclosure
- deletion
- corruption
- modification
Main principles of information security
The main focus of infosec is the CIA triad. It involves:
- Confidentiality
- Integrity
- Availability
Additionally, it gives guidance and policies to companies. Also, it encourages everyone to use the following tools:
- strong passwords
- firewalls
- antivirus software
- encryption software
- security training
Common information security threats
There are so many threats to information security. It can be software attacks, theft of identity and documents, etc.
Also, software attacks can include the following:
- malware or malicious malware
- viruses
- worms
- ransomware
- Trojan horses
- spyware
Besides, there are also phishing attacks. It steals information or login details.
In addition, this type of social engineering attack is difficult. Why? It is one of the biggest threats to information security.
Types of Information Security
The common types of security are:
- Application security
- Cloud security
- Cryptography
- Incident response
- Risk management
Application security
It secures web and mobile applications. Also, it finds the vulnerabilities in the system. These vulnerabilities can be one of the following:
- user authorization
- code and configuration
- procedures and policies
Cloud security
It protects cloud environments. Especially those that host applications and files.
Cryptography
It protects data using encryption. It also acts like digital signatures. Thus, it validates the data.
Moreover, having encryption will make it difficult for hackers to access your files.
Incident response
It tracks security incidents. Which includes responding to breaches and hacking attacks.
Also, companies should have an incident response plan. It helps give a smooth process of investigation.
Risk management
It is the process of looking for weak areas in systems and networks. It also protects the following assets:
- applications
- infrastructure
- users
This is very important. So, it lessens the damage of the risk.
Why is information security important?
Information security protects an organization or company.
Sometimes, security incidents like breaches happen. And it harms the operation of a company. Thus, security policies help avoid infosec incidents.
Moreover, information security protects the IT systems of an organization. Especially if it is a state infrastructure. Thus, strong security will avoid criminals hacking a government or military system.
How can you protect your information?
There are so many ways to protect your information. So, we listed the most helpful tips below.
- Encrypt your data. It is vital to secure your browser. You can also use encryption software. Also, look for the lock icon in the status bar. So, it means that your information is safe.
- Use strong passwords. It is still the best rule in infosec. Especially for your bank and credit accounts.
- Do not overshare. Avoid posting too much information about yourself. Especially in social media accounts. Hence, never post your full name and social security number on public sites.
- Use security apps. It helps if you have these. Like anti-virus software and a firewall.
