____ has also been used to protect copyrighted material by inserting digital watermarks into a file.
A) Encryption
B) Steganography
C) Compression
D) Archiving

Question

Quizplus · Accepted Answer

Steganography is the practice of hiding information within another piece of data, such as inserting a digital watermark into a file to protect copyright. Encryption, compression, and archiving do not specifically address the protection of copyrighted material through digital watermarking.

____ Has Also Been Used to Protect Copyrighted Material by Inserting