Self-Sovereign and Decentralized Identity: The Future of Identity Management explores the transformative potential of decentralized identity systems and self-sovereign identity (SSI) in reshaping how individuals and organizations manage digital identities. This comprehensive guide delves into the principles, technologies, and applications of decentralized identity, highlighting its role in enhancing privacy, security, and user control in a connected world. Covering topics from blockchain and cryptography to real-world use cases in finance, healthcare, and government, the book offers a thorough understanding of how decentralized identity is redefining trust, interoperability, and data ownership in the digital age.