Unverified50% confidenceFactExact time
OAuth 2.0 provides mechanisms such as authorization code, PKCE, and Token Exchange (RFC 8693) to express that user A authorizes application B to access resource C on their behalf.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedOAuth 基于 RFC 6749 标准，定义了授权码流、客户端凭证流等多种模式79% similarUnverifiedThe OAuth 2.0 protocol is the most widely known implementation of scoped access, with authorization pages explicitly listing the permission scopes requested by an application.75% similarUnverifiedOAuth 2.1 is a security-hardened version of the OAuth 2.0 authorization framework that mandates the use of PKCE to prevent authorization code interception attacks.74% similarUnverifiedThe On-behalf-of-user (OBO) authorization model is typically implemented technically on top of the OAuth 2.0 token exchange mechanism.74% similarUnverifiedOAuth 2.0 Token Exchange, defined by RFC 8693, allows platform services to exchange a user token for a new token with a more restricted scope targeting specific downstream resources.74% similar
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