A digital identity comprises unique identifiers and usage patterns that help recognize individuals or devices online, often tied to digital identifiers like usernames, passwords, or device IDs such as Internet Protocol addresses; it encompasses various data points like usernames, passwords, transaction histories, birth dates, and medical history, providing a detailed profile of online interactions; digital identities are used by companies to track users and personalize content but come with privacy and security risks like identity theft; technologies and frameworks are being developed to manage and protect digital identities, including biometric and multifactor authentication; as the digital landscape evolves, mechanisms for managing and protecting digital identities will also evolve, requiring ongoing innovation and vigilance.
https://www.techtarget.com/whatis/definition/digital-identity