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crandmck merged 2 commits into from
Mar 26, 2026
Merged

Update x_509.md #1942

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Update x_509.md
bradh Mar 17, 2026
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Merge branch 'main' into patch-1
bradh Mar 20, 2026
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2 changes: 1 addition & 1 deletion cli/docs/x_509.md
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Expand Up @@ -8,7 +8,7 @@ The c2patool uses some custom properties in the manifest definition file for sig

Both the private key and signing certificate must be in PEM (privacy-enhanced mail) format. The signing certificate must contain a PEM certificate chain starting with the end-entity certificate used to sign the claim ending with the intermediate certificate before the root CA certificate.

If the manifest definition file doesn't include the `sign_cert` and `private_key` properties, c2patool uses a built-in certificate and private key. An example certifcate and private key file are also provided in the [c2patool repo sample folder](https://github.com/contentauth/c2pa-rs/tree/main/cli/sample).
If the manifest definition file doesn't include the `sign_cert` and `private_key` properties, c2patool uses a built-in certificate and private key. An example certificate and private key file are also provided in the [c2patool repo sample folder](https://github.com/contentauth/c2pa-rs/tree/main/cli/sample).

If you are using a signing algorithm other than the default `es256`, specify it in the manifest definition field `alg` with one of the following values:

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