widevine-l3-decryptor

Chrome extension that hijacks EME calls to decrypt Widevine L3 content keys, useful for validating software-only DRM playback security.

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Related resources

• Testing DRM Playback Across Device FamiliesPractical guide and checklist for validating DRM playback matrices across different device families.
• Your DRM Can Watch You Too: Privacy Implications of Browser EME Widevine ImplementationsAcademic paper analyzing privacy implications of browser Widevine EME (mis)implementations, with a methodology usable for DRM validation.
• browser-media-supportChecks and lists browser support for MSE/EME mimetypes and DRM systems.
• fairplay-ksmGo implementation of a FairPlay Key Security Module (license server) with a verify_ckc test utility for validating CKC output.
• Shaka PackagerVOD/live DASH/HLS packager with Common Encryption support for both Widevine and PlayReady.
• Puffer (Stanford research study)Overview of Stanford's Puffer, a live production research platform with real users studying ML-driven adaptive bitrate algorithms.
• FairPlay-iOS-DemoClient-side SPC/CKC FairPlay Streaming flow demo implementing Apple's FairPlay Streaming Programming Guide, MIT licensed.