Which of the following BEST explains the purpose of signature management as a mitigation technique?
A.
Hardening devices B.
Segmenting the network C.
Detecting malicious activity D.
Restricting user credentials.
C.
Which of the following BEST explains the purpose of signature management as a mitigation technique?
A.
Hardening devices
B.
Segmenting the network
C.
Detecting malicious activity
D.
Restricting user credentials.
C.
Signature management is a technique used to identify and prevent malicious activities on a network. It involves the use of signatures, which are unique patterns or characteristics of known malicious software or network activity, to detect and prevent such activity.
The purpose of signature management as a mitigation technique is to identify and prevent security threats before they cause damage to the network. This technique is commonly used in intrusion detection and prevention systems (IDS/IPS), firewalls, and other security devices.
Signature management works by monitoring network traffic and comparing it against a database of known signatures. If a match is found, the system can take immediate action to block the traffic, alert security personnel, or initiate other responses as defined by the security policy.
For example, if a signature for a known virus is detected in an email attachment, the system can prevent the attachment from being delivered, delete it, or quarantine it for further analysis. Similarly, if a signature for a known exploit is detected in network traffic, the system can block the traffic or redirect it to a honeypot for further investigation.
Overall, signature management is an essential part of a comprehensive network security strategy. It helps to reduce the risk of security breaches, data loss, and other security incidents by identifying and preventing known threats in real-time.