What is the CIA Triad? At the core of information security is the assurance that information is not compromised when any critical issue arises. There can be many critical issues such as natural disasters, server malfunctions, physical damage to computers or theft of...
What is Defense in Depth? In the medieval era, there used to be multiple layers of security in a castle. The multiple layers of security used to make sure it takes months for an attacker to penetrate the layers of security. A similar concept is used in cybersecurity....
What is Unified Threat Management (UTM)? Unified Threat Management or UTM refers to a security solution that provides multiple security functionalities. A UTM solution usually includes a firewall, IDS, IPS, anti-virus solution, etc. from the same vendor and it...
What is File Integrity Monitoring? File Integrity Monitoring or FIM is software that monitors critical files, operating system components, configuration files, and network devices for unauthorized changes and alerts the administrators about the changes. It can even...
What is a Digital Signature? A digital signature is a mathematical scheme using which we can verify the authenticity of a digital message. If a sender sends a digital message to a recipient and the recipient wants to be sure that the digital message was indeed sent by...
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