Digital Watermarks

Online Copyright Protection for Digital Goods, Websites and Content

Content Guard
Content Protection, Authorization Services
http://www.contentguard.com/

Digimarc
Digital Watermarks, Secure Media Distribution
http://www.digimarc.com/

GridPatrol
Digital Asset Protection, Tracking, Media Intelligence
http://www.gridpatrol.com/

Macrovision
Watermarks, DRM, License Management
http://www.macrovision.com/

MediaSec
Document Security, Authentication
http://www.mediasec.com/

MERIT, Media Security in IT
Digital Watermarks, Identification, Media Tracking
Feature, Fraunhofer IPSI

Music Trace
Audio Watermarking and Business Intelligence for the Music Business
http://www.musictrace.de/

NameProtect
Digital Asset Protection, Internet Security
http://www.nameprotect.com/

Verance Audio Watermarking
http://www.verance.com/

DWA, Digital Watermarking Alliance
http://www.digitalwatermarkingalliance.org/

SDMI, Secure Digital Music Initiative
Industry Initiative on Open DRM Standards
http://www.sdmi.org/