Abstract: Identity management solutions are generally designed to facilitate the management of digital identities and operations such as authentication, and have been widely used in real-world applications. In recent years, there have been attempts to introduce blockchain identity management solutions, which allow the user to take over control of own identity. In this paper, we provide an in-depth review of existing blockchain based identity management papers a.

Keywords: Blockchain, digital identities, multi- factor authentication, cryptographic, Security.

| DOI: 10.17148/IARJSET.2023.10607