Adjective
copy-protected (not comparable)
Equipped with a copy protection mechanism.
A DVD recorder receiving an analog signal featuring these pulses would detect them and display a message saying that the source is "copy-protected" followed by aborting the recording. Source: Internet
Although it was packaged in a slick hard plastic carrying case and was a very good database for personal and home use, it was originally priced at USD $495 per copy and used copy-protected disks. Source: Internet
One major drawback to these copy-protected discs is that most will not play on either computer CD-ROM drives or some standalone CD players that use CD-ROM mechanisms. Source: Internet
Version 1 (1992) was identical in content to the printed second edition, and the CD itself was not copy-protected. Source: Internet