What is a countermeasure in computer security?

Security countermeasures are the controls used to protect the confidentiality, integrity, and availability of data and information systems. These programs use a variety of techniques to scan and detect viruses, including signature scanning, heuristic scanning, integrity checks, and activity blocking.

What are the types of countermeasure?

Software countermeasures include:

• personal firewalls.
• application firewalls.
• anti-virus software.
• pop-up blockers.
• spyware detection/removal programs.

What are the three types of countermeasures?

These countermeasures can be classified into three types of categories, including, cryptography methods, humans factors, and intrusion detection methods, as presented in Fig. 3.

What does the word countermeasure mean?

Definition of countermeasure : an action or device designed to negate or offset another The most well-known countermeasure by a physician is a malicious-persecution suit against the lawyer who sued him and failed to prove a case.—

What are examples of countermeasures?

Techopedia Explains Countermeasure Examples include: Routers: Mask Internet Protocol (IP) addresses. Anti-virus and anti-spyware applications: Protect against malicious software (malware), including viruses, Trojans and adware. Behavioral techniques: Applied by users to deter threats, such as suspicious email …

What are some countermeasures against attacks?

Defenders of an information system can use a variety of countermeasures depending on the kind of attack and their resources.

• Education.
• Legal Responses.
• Patches.
• Backups.
• Access Controls.
• Intrusion Detection and Computer Forensics.
• Honeypots.
• Intrusion Prevention Systems.

How do you use countermeasure?

He struck a countermeasure that made better sense on every level. 7. The seasoned fighter would be well aware of this and would take precautionary counter-measures.

How do countermeasures work?

Airborne countermeasures involve the production of off-board decoys to counter the threat of radar-guided and infrared missiles. These decoys lure the missile away from the target by appearing as a more attractive heat source than the aircraft itself.

What is a countermeasure in problem solving?

In the most basic sense, the term countermeasure refers to action(s) taken in response to a problem, whereas a solution implies achieving a state where a problem has been eliminated. [See definitions] Note that the term countermeasure makes no reference to solving a problem.

What is meant by countermeasure in networking?

In computer security a countermeasure is an action, device, procedure, or technique that reduces a threat, a vulnerability, or an attack by eliminating or preventing it, by minimizing the harm it can cause, or by discovering and reporting it so that corrective action can be taken.

What is preventive countermeasure?

Last, countermeasures can be categorized as either preventive or mitigating in nature. Preventive countermeasures either have a deterrent effect or can impede the ability of a threat actor in the act of an attack. Mitigating measures limit the resulting damage or consequences of the attack that does occur.

What is another word for countermeasure?

Find another word for countermeasure. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for countermeasure, like: corrective, cure, curative, better, antidote, countermeasures, remedy, , air-defense, and null.

What is a countermeasure in security?

A countermeasure is an action or method that is applied to prevent, avert or reduce potential threats to computers, servers, networks, operating systems (OS) or information systems (IS). Countermeasure tools include anti-virus software and firewalls. In IT systems, multiple countermeasures may be applied for enhanced security.

What is a communication countermeasure in telecommunications?

In telecommunications, communication countermeasures are defined as security services as part of OSI Reference model by ITU-T X.800 Recommendation. X.800 and ISO ISO 7498-2 (Information processing systems – Open systems interconnection – Basic Reference Model – Part 2: Security architecture are technically aligned.

What is the meaning of security measures?

The safeguards or countermeasures prescribed for an information system or an organization to protect the confidentiality, integrity, and availability of the system and its information. Actions, devices, procedures, techniques, or other measures that reduce the vulnerability of a system.

What is the most common hardware countermeasure?

The most common hardware countermeasure is a router that can prevent the IP address of an individual computer from being directly visible on the Internet. Other hardware countermeasures include: alarms. frequent deletion of stored cookies and temporary files from Web browsers