Secure Digital Secure Digital, officially abbreviated as SD, is a proprietary {{Short pages monitor. SDMI has then decided to suspend its work and wait for progress in technology.''

See also

Analog hole The analog hole (also known as the analog loophole) is a perceived fundamental and inevitable Vulnerability (computing), vulnerability in copy protection schemes for noninteractive works in Digital data, digital formats which can be exploited to du ...
Content Protection for Recordable Media Content Protection for Recordable Media and Pre-Recorded Media (CPRM / CPPM) is a mechanism for controlling the copying, moving, and deletion of digital media on a host device, such as a personal computer, or other player. It is a form of digit ...
Cinavia Cinavia, originally called Verance Copy Management System for Audiovisual Content (VCMS/AV), is an analog watermarking and steganography system under development by Verance since 1999, and released in 2010. In conjunction with the existing Advan ...
DataPlay DataPlay is an optical disc system developed by DataPlay Inc. and released to the consumer market in 2002. Using very small (32mm diameter) disks enclosed in a protective cartridge storing 250MB per side, DataPlay was intended primarily for porta ...


External links

* {{webarchive , url=https://web.archive.org/web/20050504104016/http://www.sdmi.org , date=May 4, 2005 , title=SDMI Homepage
Open Letter to the Digital Community

- November 11, 1999 MP3 Newswire article
Reading Between the Lines: Lessons from the SDMI Challenge
the Princeton team paper, with a FAQ on SDMI issues Digital rights management