Open Identity Summit 2022 Fotiou, Nikos; Faltaka, Evgenia; Kalos, Vasilis; Kefala, Anna; Pittaras, Iakovos; Siris, Vasilios A.; Polyzos, George C.
We design, implement, and evaluate a solution for achieving continuous authorization of HTTP requests exploiting Verifiable Credentials (VCs) and OAuth 2.0. Specifically, we develop a VC issuer that acts as an OAuth 2.0 authorization server, a VC verifier that transparently protects HTTP-based resources, and a VC wallet ...