Digital Identity Using Blockchain Technology
Digital Identity Using Blockchain Technology Meaning Digital identity using blockchain technology refers to a decentralized system where individuals control and manage their identity credentials through a secure, distributed ledger. Instead of relying on centralized authorities (such as governments, banks, or social media platforms) to store and verify identity data, blockchain enables self-sovereign identity (SSI) —where users own and share their verified credentials securely without intermediaries. Blockchain platforms such as Ethereum and Hyperledger Fabric support identity frameworks that store cryptographic proofs of identity rather than raw personal data, ensuring privacy and integrity. Introduction In the digital age, identity verification is central to banking, healthcare, e-governance, education, and online services. Traditional digital identity systems are centralized, making them vulnerable to: Data breaches Identity theft Privacy violations Unauthorized data sharing Block...