Unverified50% confidenceFactExact time
A secure timestamp allows verifiers to prove that the certificate was valid at the time the signing action occurred, even if the signing certificate subsequently expires or is revoked, thereby permitting the software to continue running.
1
Sources
50%
Confidence
Long-term
Relevance
10/1/2026
First Seen
Sources
Related Entities
Related Claims
Unverified面对模糊条款，建议保留激活日期记录、截图保存确认邮件，并在验证到期前设置提醒关注账户状态以避免被自动按原价扣费70% similarUnverifiedSignature verification must not only check the signature value itself, but must also enforce a locked list of allowed algorithms, rather than trusting the algorithm declared in the token header.67% similarUnverifiedWhen an identity provider issues an Access Token, it encodes the user's roles, permissions, and organizational affiliation at the moment of issuance, and the token's content remains fixed for its validity period unless it expires or is actively revoked.67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/965956API
curl https://kongchang.com/api/v1/knowledge/claims/965956MCP
get_claim(id=965956)