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crates.io · #3230 most downloaded on crates.io
Rust SDK for C2PA (Coalition for Content Provenance and Authenticity) implementors
Last release 10 days ago
10 Sep 2026
Ships on a steady schedule
a new release about every 2 weeks
Most releases are documented
notes for 47 of the last 60 stable releases
4 versions withdrawn
withdrawn after publishing
4 years old
244 releases · first in 2022
One column per quarter.
add a thumb resource when referencing an embedded uri
08 March 2024
Fix use of deprecated method chrono::NaiveDateTime::timestamp
SDK configuration settings support (infrastructure)
26 February 2024
xmp_toolkit to v1.7.1, remove Ring dependency, fix build errors (#407)Finish async signing implementation for cose_sign
06 February 2024
CAI-5041 Clear Windows temp attribute
04 December 2023
Remove Blake3 dependency from c2pa-rs
22 November 2023
Fix PDF reading of manifest from wrong key
21 November 2023
Add support for embeddable manifests with RemoteSigner
(PATCH) switches af relationship for a reference to the c2pa data to an array of references, one of which is the c2pa spec
01 November 2023
Support for validating JPEGs that contain MPF (multi-picture format).
04 October 2023
supports removal of manifests from pdf
Add support for default SVG MIME type
13 September 2023
Adds a way to force no claim thumbnail generation
Expose DataHash and BoxHash to public SDK
(MINOR) User, UserCbor and Uuid assertions removed from SDK
14 July 2023
(MINOR) force minor version change
21 June 2023
Bump minor version and update README.md
Fix for returning input stream data when using embed_from_memory
19 June 2023
embed_from_memory (#268)includes the cert serial number in the ValidationInfo output
Fix timestamp Accuracy decoding
09 June 2023
(MINOR) Improved Remote Manifest handling
(MINOR) Added ResourceNotFound error
04 May 2023
backed out calls to set_memory_thumbnail
03 May 2023
Fixes bug in Ingredient_from_stream_info
24 April 2023
Ingredient async and thumbnail support
(MINOR) Update several X509-related crate dependencies
05 April 2023
_28 March 2023_ * Update README
28 March 2023
Adds base_path_take to ResourceStore
23 March 2023
Fix async path to support ingredient box hashing
Fix issue where value was inadvertently included in Exclusion structure
Fix for using non-c2pa segment when add required segments
22 February 2023
Update xmp-toolkit from 0.6.0 to 1.0.0
Updates some cargo dependencies
03 December 2022
Fix bad error response when manifest is stripped
09 November 2022
Add homepage and repository links to crates.io
(MINOR) Remove previously embedded manifests for remote manifests
manifest_data was missing for remote manifests
21 September 2022
Add ManifestStore::from_manifest_and_asset_bytes_async
13 September 2022
Add RemoteManifestUrl Error, returning url
26 August 2022
Update C2PA manifest store mime type
16 August 2022
Remove inadvertent 1.0.0 release from changelog
Bug fix: Ingredients with valid claims not reporting correct thumbnails
(MINOR) Add support for remotely generated CoseSign1 signatures
Add Unicode license to allow-list
_19 July 2022_ * Fix publish workflow
19 July 2022
Use rsa crate for RSA-PSS verification in Wasm
15 July 2022
Add a new API to provide access to COSE signing logic for external signers
_14 July 2022_ * Fix broken documentation build
14 July 2022
Configure docs.rs to include feature-gated items
(MINOR) Return specific errors for FileNotFound and UnsupportedType
29 June 2022
Fix bug with multiple ingredients in Manifest::from_store
28 June 2022
Manifest::from_store (#61)_28 June 2022_ * (MINOR) Initial BMFF support
28 June 2022
Return assertion instance values starting at 1 instead of 2
23 June 2022
1 instead of 2 (#60)Update thumbnail to be Vec , add serialization feature
(MINOR) Add asset attribute getters for manifest
Fix bug in updating crate reference in README
16 June 2022
_16 June 2022_ * Fix bug in Cargo.toml updates
16 June 2022
Make most jumbf_io functions crate private and move Store dependencies to Store
08 June 2022
Actions and Metadata assertions (#30)Fix dependency reference from c2patool crate to c2pa crate
_26 May 2022_ * Publish c2patool crate (#20) * Improve documentation
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