Did Sony confirm DRM on PS4 after all? Not quite! – Destructoid
To Protect or Not Protect Sony/BMG's DRM Dilemma Sony's Attempt-- Sony/BMG's digital right's management (DRM) “rootkit” inclusion on their music. - ppt download
Sony desarrolla un sistema DRM de gestión de derechos para contenido digital utilizando de base Blockchain | Universo Abierto
How to Remove DRM from Sony eBooks
Sony could use blockchain ledgers for games DRM and royalty payments | TweakTown
Sony BMG to ditch music DRM: One step at a time - CNET
PlayStation 4 DRM policies clarified by Sony (updated) | Engadget
Sony, Rootkits and Digital Rights Management Gone Too Far - Microsoft Community Hub
Sony BMG Rootkit Scandal: 10 Years Later | CSO Online
How to authorize a device for use with Adobe DRM-protected content or the Adobe Digital Editions software. | Sony USA
Sony to use blockchain DRM to secure content | TweakTown
Revisiting the Sony Rootkit fiasco - FSFE
EXPOSED: The Windows Rootkit Scandal by Sony - YouTube
DRM-MIX-088 １円 /現状品/動作未確認 SONY ソニー プレステ2 GT3 Racing Pack/グランツーリスモ3 コントローラー Play Station 2(本体)｜売買されたオークション情報、yahooの商品情報をアーカイブ公開 - オークファン（aucfan.com）
An analysis of Sony's blockchain DRM solution
How to Remove DRM from Sony eBooks
Sony DRM Rootkit - Free Knowledge Base- The DUCK Project: information for everyone
O Rootkit de DRM da Sony: A Verdadeira História | Segurança Objetiva
PS4 DRM Does Not Allow You To Play Physical or Digital Games Without Connecting to Sony Servers: Report
Sony Commented On DRM And Connection Requirements At The PlayStation 4 Reveal - Game Informer
プレイステーション（PS5）に「ブロックチェーン搭載」なるか？SONYの特許技術「DRM」に注目 | 仮想通貨ニュースメディア ビットタイムズ
米Sony、H.264ビデオやWM DRM対応の新ウォークマン
Rumour: Sony Axes PlayStation 4 DRM To Gain Advantage Over The Xbox One | eTeknix
