Security means safety, as well as the measures taken to be safe or protected. … Often this word is used in compounds such as a security measure, security check or security guard. The security department in a business is sometimes just called security.
What is security explain with example?
Security is defined as being free from danger, or feeling safe. An example of security is when you are at home with the doors locked and you feel safe. … An organization or department whose task is protection or safety, esp. a private police force hired to patrol or guard a building, park, or other area.
What is security very short answer?
Security-“The quality or state of being secure–to be free from danger” To be protected from adversaries. Physical Security – to protect physical items,objects or areas of organization from unauthorized access and misuse.
What is security definition in computer?
computer security, also called cybersecurity, the protection of computer systems and information from harm, theft, and unauthorized use. Computer hardware is typically protected by the same means used to protect other valuable or sensitive equipment—namely, serial numbers, doors and locks, and alarms.
What is purpose of security?
The goal of IT security is to protect these assets, devices and services from being disrupted, stolen or exploited by unauthorized users, otherwise known as threat actors. These threats can be external or internal and malicious or accidental in both origin and nature.
What is security full form?
Full form of Security is: S-Sensible E-Efficient in work C-Claver U-Understanding R-Regular I-Intelligent T-Talent Y-Young.
What is security life?
1 the state of being secure. 2 assured freedom from poverty or want. he needs the security of a permanent job. 3 a person or thing that secures, guarantees, etc. 4 precautions taken to ensure against theft, espionage, etc.
What are the 4 types of IT security?
Types of IT security
- Network security. Network security is used to prevent unauthorized or malicious users from getting inside your network. …
- Internet security. …
- Endpoint security. …
- Cloud security. …
- Application security.
What are the types of security attacks?
Common types of cyber attacks
- Malware. Malware is a term used to describe malicious software, including spyware, ransomware, viruses, and worms. …
- Phishing. …
- Man-in-the-middle attack. …
- Denial-of-service attack. …
- SQL injection. …
- Zero-day exploit. …
- DNS Tunneling.
Why do we need computer security?
Computer Security is important as it enables people to perform their work and study. It helps in the execution of essential business processes, and Safeguards confidential and sensitive information. Computer Security is important enough that it should be learned by everyone.
What is security problem?
In many applications, ensuring the security of the computer system is worth considerable effort. … Security violations (or misuse) of the system can be categorized as intentional (malicious) or accidental. It is easier to protect against accidental misuse than against malicious misuse.
What are the main types of computer security?
There are essentially two major types of computer security — software and hardware security — with a number of other categories within them.