Content authenticity verification is a cybersecurity process used to confirm whether digital media - such as images, videos, or documents - are genuine or have been manipulated. This involves analyzing metadata, digital signatures, and sometimes using cryptographic techniques or AI-based tools to detect alterations. Ensuring content authenticity helps combat misinformation, deepfakes, and digital fraud by providing a reliable way to trace the origin and integrity of digital assets. Organizations and individuals use these verification methods to maintain trust in digital communications and to protect against the spread of false or malicious content.