用户认证系统的基本功能是用来证明一个用户是他声称的那个用户,并管理该用户相关的基本信息。用户授权系统的基本功能是授予用户或应用权限访问受保护的资源。OAuth2.0是一个用户授权框架,该框架提供了使客户端应用可以请求用户授权该...用户认证系统的基本功能是用来证明一个用户是他声称的那个用户,并管理该用户相关的基本信息。用户授权系统的基本功能是授予用户或应用权限访问受保护的资源。OAuth2.0是一个用户授权框架,该框架提供了使客户端应用可以请求用户授权该应用访问该用户受保护的资源的功能。Open ID Connect是基于OAuth2.0框架的用户身份认证协议。UMA是基于OAuth2.0框架的用户间授权协议。本文介绍了上述框架和协议的功能与实现,并整合三者尝试搭建完整的用户认证授权系统,使该系统架构具备功能上的完备性,良好的安全性,灵活的连通性,可扩展性,高性能以及高可用性。展开更多
With the proliferation of online services and applications,adopting Single Sign-On(SSO)mechanisms has become increasingly prevalent.SSO enables users to authenticate once and gain access to multiple services,eliminati...With the proliferation of online services and applications,adopting Single Sign-On(SSO)mechanisms has become increasingly prevalent.SSO enables users to authenticate once and gain access to multiple services,eliminating the need to provide their credentials repeatedly.However,this convenience raises concerns about user security and privacy.The increasing reliance on SSO and its potential risks make it imperative to comprehensively review the various SSO security and privacy threats,identify gaps in existing systems,and explore effective mitigation solutions.This need motivated the first systematic literature review(SLR)of SSO security and privacy,conducted in this paper.The SLR is performed based on rigorous structured research methodology with specific inclusion/exclusion criteria and focuses specifically on the Web environment.Furthermore,it encompasses a meticulous examination and thematic synthesis of 88 relevant publications selected out of 2315 journal articles and conference/proceeding papers published between 2017 and 2024 from reputable academic databases.The SLR highlights critical security and privacy threats relating to SSO systems,reveals significant gaps in existing countermeasures,and emphasizes the need for more comprehensive protection mechanisms.The findings of this SLR will serve as an invaluable resource for scientists and developers interested in enhancing the security and privacy preservation of SSO and designing more efficient and robust SSO systems,thus contributing to the development of the authentication technologies field.展开更多
文摘用户认证系统的基本功能是用来证明一个用户是他声称的那个用户,并管理该用户相关的基本信息。用户授权系统的基本功能是授予用户或应用权限访问受保护的资源。OAuth2.0是一个用户授权框架,该框架提供了使客户端应用可以请求用户授权该应用访问该用户受保护的资源的功能。Open ID Connect是基于OAuth2.0框架的用户身份认证协议。UMA是基于OAuth2.0框架的用户间授权协议。本文介绍了上述框架和协议的功能与实现,并整合三者尝试搭建完整的用户认证授权系统,使该系统架构具备功能上的完备性,良好的安全性,灵活的连通性,可扩展性,高性能以及高可用性。
文摘With the proliferation of online services and applications,adopting Single Sign-On(SSO)mechanisms has become increasingly prevalent.SSO enables users to authenticate once and gain access to multiple services,eliminating the need to provide their credentials repeatedly.However,this convenience raises concerns about user security and privacy.The increasing reliance on SSO and its potential risks make it imperative to comprehensively review the various SSO security and privacy threats,identify gaps in existing systems,and explore effective mitigation solutions.This need motivated the first systematic literature review(SLR)of SSO security and privacy,conducted in this paper.The SLR is performed based on rigorous structured research methodology with specific inclusion/exclusion criteria and focuses specifically on the Web environment.Furthermore,it encompasses a meticulous examination and thematic synthesis of 88 relevant publications selected out of 2315 journal articles and conference/proceeding papers published between 2017 and 2024 from reputable academic databases.The SLR highlights critical security and privacy threats relating to SSO systems,reveals significant gaps in existing countermeasures,and emphasizes the need for more comprehensive protection mechanisms.The findings of this SLR will serve as an invaluable resource for scientists and developers interested in enhancing the security and privacy preservation of SSO and designing more efficient and robust SSO systems,thus contributing to the development of the authentication technologies field.
