Unverified50% confidenceFactExact time
The Token Exchange specification in the OAuth 2.0 framework (RFC 8693) allows an authenticated principal to delegate a portion of its permissions to another entity while retaining authorization chain provenance information.
1
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50%
Confidence
Long-term
Relevance
9/24/2026
First Seen
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Related Entities
Related Claims
UnverifiedThere are two mainstream patterns for propagating original authorization information in multi-hop call chains: token passthrough and exchanging for a new token via OAuth 2.0 Token Exchange (RFC 8693).76% similarUnverifiedThe OAuth 2.0 specification defines a standard Token Revocation interface in RFC 7009, allowing clients to actively revoke tokens.74% similarUnverifiedBearer Token是OAuth 2.0规范中的标准认证方式，任何持有该令牌的请求方都被视为合法用户68% similarUnverified该鉴权机制本质上是 OAuth 2.0 Bearer Token 模式的简化版本，省去了授权码交换和 Token 刷新等握手流程66% similarUnverifiedOAuth 2.0规范将权限划分为不同scope，openid仅用于身份验证，email用于读取邮箱地址，https://mail.google.com/代表完整Gmail读写权限65% similar
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