CENCspec

TheCENCspecificationsupportsbothCTRandCBCencryptionmodes.However,therearelimitationstobeawareofwhenusingprotectedHLSandMPEG-DASHcontent ...,ACommonEncryptionScheme(CENC)isastandardizedmethodforcontentprotectionandsecuredatatransmission.It'satechnologythatenablestheencryptionof ...,2020年9月3日—ACPIXdocumentcontainskeysandDRMinformationusedforencryptingandprotectingcontentandcanbeusedforexchang...

參考資訊如下
FAQ

The CENC specification supports both CTR and CBC encryption modes. However, there are limitations to be aware of when using protected HLS and MPEG-DASH content ...

What is CENC Encryption

A Common Encryption Scheme (CENC) is a standardized method for content protection and secure data transmission. It's a technology that enables the encryption of ...

Content Protection Information Exchange Format (CPIX) ...

2020年9月3日 — A CPIX document contains keys and DRM information used for encrypting and protecting content and can be used for exchanging this information ...

FairPlayCENC cbcs mode compliance

We want to protect media content in fmp4 format for HLS. The content are encoded in H.264 and H.265. Apple devices need to be supported. So FairPlay/CENC ...

MPEG Common Encryption

MPEG Common Encryption (abbreviated MPEG-CENC) refers to a set of two MPEG standards governing different container formats: for ISOBMFF, Common encryption ...

Update CENC and ISOBMFF standards references in the ...

2016年2月19日 — Both CENC and ISOBMFF standards are available in newer versions than the ISO Common Encryption EME Stream Format and Initialization Data ...

使用MICROSOFT PLAYREADY 的DASH 內容保護

2023年9月16日 — ... 規格。 Microsoft PlayReady支援ISO/IEC 23001-7 和ISO/IEC 23009-1。 此 ... [CENC] 中指定的cenc：default_KID 取代且功能上取代。 追蹤加密方塊中的 ...

PlayReady 內容加密

2023年9月16日 — 規格 · 包裝; 資源. 產品 ... 具有4.0 版和更新版本的PlayReady 系統可以保護以CTR 模式加密的檔案， (通用加密模式'cenc') 和CBC 模式(常見加密模式'cbcs') ...

"cenc" Initialization Data Format

2016年9月15日 — This format's Initialization Data Type string cenc refers to the [ CENC ] spec that defines the PSSH boxes that comprise the format.

ISO Common Encryption ('cenc') Protection Scheme for ...

2016年9月15日 — This specification defines the stream format for using ISO Base Media File Format [ ISOBMFF ] content that uses the ISO Common Encryption ('cenc ...