The emergence of artificial intelligence (AI) technologies has revolutionized various aspects of human endeavor, including content creation. AI-generated content, spanning from text and images to audio and video, has evolved from simple automated responses to sophisticated and realistic outputs that can closely mimic human creativity, making it challenging to distinguish between human and machine-generated outputs. The field continues to evolve, and staying informed about advancements in AI and forensic methodologies will be crucial for addressing future challenges and ensuring the authenticity of digital content. This chapter explores the forensic analysis of AI-generated content, focusing on techniques, methodologies, and implications for authenticity and integrity in digital media.