Encrypted Media Extensions Andrew Popov 18 November 2014

Encrypted Media Extensions Andrew Popov, 18 November 2014, Streaming Media West 1 of 9

Who we are and what we do? Buy. DRM™ is a leading provider of Digital Rights Management and Content Security Services for the entertainment, enterprise and education industries with customers spanning the globe. With 13 years of market-leading experience in implementing commercial DRM solutions and media technologies, Buy. DRM™ has amassed substantial success stories for many of today’s largest brands. Television networks, movie studios, cable MSO's, Telcos, and premium content distributors use Buy. DRM's™ award-winning Key. OS™ DRM Platform to provide robust content security for their IP video offerings to a variety of connected devices. Buy. DRM’s™ customers include Liberty Global, NBC Universal, Sony Pictures Entertainment, Warner Brothers, HBO GO Europe, HBO GO Latin America and HBO GO Asia, the BBC, RTL Klub, Foto. Kem, By Deluxe, Sing. Tel, SC Johnson, Philo. com and Lufthansa Hospitality Systems. Austin, TX, USA Phone 512. 377. 1340 www. Buy. DRM. com sales@buydrm. com 2 of 9

DASH, CENC and EME Encrypted Media Extensions specification to enable playback of protected media content in browser without the use of plug – ins. Java. Script Application Browser Media Content CENC DRM 1 DRM 2 DRM 3 Content Delivery Network DRM 1 License server CDM 3 CDM 2 DRM 2 License server CDM 1 Media. Keys DRM 3 License server Media. Key. Session DASH Encrypted Media Extensions ISO Base media file Format. Interoperable media content ( Extends HTMLMedia. Element ) Austin, TX, USA Phone 512. 377. 1340 www. Buy. DRM. com sales@buydrm. com License key acquisition 3 of 9

CDM Interoperability* 1. Common CDM Browser A 2. Common DRM Browser B CDM DRM 3. Common Encryption Browser A Browser B CDM 1 CDM 2 DRM x DRM y DRM These three approaches can work but there is something to consider: Security State interoperability Licensing Austin, TX, USA Phone 512. 377. 1340 www. Buy. DRM. com sales@buydrm. com 4 of 9

Open source browsers and DRM. CDMi Content Decryption Module Interface a C++ wrapper introduced by Microsoft Open Source Browser Java. Script Application Browser CDM Media. Keys Media. Key. Session Platform RPC Mechanism Play. Ready Final Product Media Engine CDM Cdm_Media. Keys Cdm_Media. Key. Session Play. Ready Device Porting Kit APIs Austin, TX, USA Phone 512. 377. 1340 www. Buy. DRM. com sales@buydrm. com 5 of 9

DRM Systems and Browsers Support Matrix Play. Ready Widevine Adobe Access(*) Marlin Fair. Play** X Windows Mac X Linux Android X i. OS X X X X LG Smart TV X X X Philips Smart TV X X X Toshiba X X X Panasonic X X * Work in progress https: //blog. mozilla. org/blog/2014/05/14/drm-and-the-challenge-of-serving-users/ ** It’s still unknown how Apple is going to call their DRM system for browsers. Information has been taken according to Netflix announcement http: //techblog. netflix. com/2014/06/html 5 -video-in-safari-on-os-x-yosemite. html Austin, TX, USA Phone 512. 377. 1340 www. Buy. DRM. com sales@buydrm. com 6 of 9

Thank You! Andrew Popov, 18 November 2014, Streaming Media West andrew@buydrm. com http: //www. buydrm. com 7 of 9