Adding a watermark to a company-related document helps ensure confidentiality or prohibit others from stealing the material. In addition to creating a watermark that consists of text, many programs ...

Watermarks are helpful visuals for letting others know your document is confidential, private, or that it shouldn’t be copied. These types of images (usually text or a logo) display in the background ...

Using watermarks to preserve the integrity of printed documents dates back 2000 years. Research by a pair of Purdue University professors could bring that time-tested method into the electronic age.