Multi-Factor Authentication (MFA)

A security mechanism that requires two or more independent credentials to verify a user's identity, combining factors fr...

SIEM (Security Information and Event Management)

A software solution that aggregates and analyzes security data from across the organization — including logs from firewa...

Public Key Infrastructure (PKI)

A set of roles, policies, hardware, software, and procedures needed to create, manage, distribute, use, store, and revok...

Digital Certificate

An electronic document issued by a Certificate Authority (CA) that binds a public key to an entity's identity, enabling ...

Digital Signature

A cryptographic technique that uses asymmetric encryption to verify the authenticity, integrity, and non-repudiation of ...

SQL Injection

A code injection technique that exploits vulnerabilities in a web application's database layer by inserting malicious SQ...

Buffer Overflow

A vulnerability that occurs when a program writes more data to a memory buffer than it can hold, causing adjacent memory...

Vulnerability Assessment

A systematic process to identify, quantify, and prioritize security vulnerabilities in systems, applications, and networ...