DeCENC — CENC Decryption via EME/MSE
Tool to decrypt MPEG Common Encryption (CENC CTR) files via browser EME+MSE, useful for DRM security research and validation.
Link
Related resources
- pssh-box-wasm — PSSH Box Parser/DebuggerWASM tool to parse and print PSSH boxes, showing key IDs, encryption scheme (cenc/cbc1/cens/cbcs), and license URLs; can query Widevine lic…
- clearkey-test-cases — EME ClearKey Test VectorsCollection of ClearKey EME test cases covering cenc and cbcs schemes for mp4/webm, packaged with shaka-packager.
- videojs-contrib-eme — Video.js EME PluginVideo.js plugin adding Encrypted Media Extensions support to test encrypted playback across Widevine, PlayReady, FairPlay, and ClearKey.
- google/cpix_cc — CPIX 2.2 C++ ImplementationGoogle C++ implementation of the DASH-IF CPIX 2.2 spec to create, read, and modify CPIX documents for key/DRM exchange.
- Axinom Public Test Vectors - Multi-DRM Test ContentPublic test vectors for adaptive streaming playback and multi-DRM scenarios. Includes working license servers for Widevine, FairPlay, PlayR…
- Deploying KeyOS with AWS Elemental Media ServicesIn this post we provide an in-depth first party overview of the complex integration between the KeyOS Platform and the Elemental Media Serv…
- Chrome Media InternalsA built-in Chrome tool that provides detailed logs and diagnostics for media playback and streaming issues.
- Advanced Encryption Techniques: ContentProtection Tags for MPDs and PSSH Boxes for DASH.In this installment of TheDRMBlog we take an in-depth look at Advanced Encryption Techniques.
- REVISION: Roadmap on Adaptive Video Streaming OptimizationSurvey/roadmap of ABR optimization techniques by Tashtarian & Timmerer (Alpen-Adria Universität Klagenfurt, ATHENA group).
- Video Streaming Over QUIC: A Comprehensive StudyAcademic study analyzing QUIC transport protocol for low-latency video streaming performance.
- Apple Reference StreamsApple provides example streams demonstrating the features of HTTP Live Streaming (HLS) for testing and development purposes.