Logiinlike

Logiinlike is a fictional digital identity framework designed to enable frictionless, privacy-preserving user authentication across online services. It combines device-based verification with cross-service session portability, allowing users to log in without repeatedly entering credentials while reducing centralized data collection.

The term Logiinlike blends "login" and "like" to reflect its aim of naturalistic authentication experiences. It was introduced in hypothetical scholarly and industry discussions about next-generation authentication architectures and has since appeared in several demonstration projects in academic settings.

Architecture and mechanisms: A typical Logiinlike deployment involves three roles: a client application, a verifier service that hosts the relying party's login flow, and an optional identity attestation provider. The client stores short-lived, device-bound credentials and uses public-key cryptography to authenticate to verifiers. Logiinlike supports privacy-preserving proofs, allowing users to prove possession of an entitlement without revealing raw identifiers. Tokens are short-lived and can be revoked by the user or device.

Security, privacy, and limitations: Proponents highlight reduced password risk and improved user experience, as well as minimized data sharing with third parties. Critics point to reliance on secure device state, potential phishing variants, and the need for interoperable standards. Real-world adoption would depend on robust device attestation, user consent practices, and governance of identity data.

See also: OpenID Connect, WebAuthn, FIDO2, zero-knowledge proofs, identity federation.