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One-time iPhone and iPad app

Claimcipher

Decode JWT and OIDC artifacts locally, inspect time windows, audiences, algorithms, key hints, and claim exposure without uploading tokens.

Focused field tools

Compact JWS

Apply compact jws checks to the recorded evidence, document assumptions, and retain a concrete verification result before changing a live system.

Algorithms

Apply algorithms checks to the recorded evidence, document assumptions, and retain a concrete verification result before changing a live system.

Issuer

Apply issuer checks to the recorded evidence, document assumptions, and retain a concrete verification result before changing a live system.

Audience

Apply audience checks to the recorded evidence, document assumptions, and retain a concrete verification result before changing a live system.

Time Claims

Apply time claims checks to the recorded evidence, document assumptions, and retain a concrete verification result before changing a live system.

Nonce

Apply nonce checks to the recorded evidence, document assumptions, and retain a concrete verification result before changing a live system.

Claimcipher decodes and checks recorded structure; it does not trust a token, fetch keys, validate a live issuer, protect an exposed credential, or replace server-side verification. Never paste production bearer tokens unless your handling policy permits it.