Watermark (disambiguation)

A watermark is a recognizable image or pattern in paper used to determine authenticity. Watermark or watermarking may also refer to: == Technology == Digital watermarking, a technique to embed data in digital audio, images or video Audio watermark, techniques for embedding hidden information into audio signals Watermark (data file), a method for ensuring data integrity which combines aspects of data hashing and digital watermarking Watermark (data synchronization), directory synchronization related programming terminology Watermarking attack, an attack on disk encryption methods == Films == Watermark (2013 film), a documentary film directed by Jennifer Baichwal and Edward Burtynsky Watermark (2003 film), an Australian film directed by Georgina Willis and produced by Kerry Rock.

Source: Wikipedia — Watermark (disambiguation) (CC BY-SA 4.0)