A reader wrote to ask if there is a way of keeping her personal paintings from being copied by viewers who visit her website. Well, with certain HTML coding, the usual “right-click” and “Save-As” ...

Security watermarks are designed to be invisible, or functionally out of the way, on original documents and to show up on copies of the original documents. Since most such watermarks rely on either ...

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 ...

In a world of the internet, where most photos or videos people capture on their phones stand the chance of ending up on one of the many social media platforms, watermarking is an excellent technique ...

Q. I often use watermarks in Microsoft Word to indicate that the document is a “Draft” or “Confidential.” However, the options to create a watermark are not in Microsoft Excel. I want to indicate that ...

Joe is a seasoned Mac veteran with years of experience on the platform. He reports on Macs, iPods, iPhones and anything else Apple sells. He even has worked in Apple retail stores. He's also a ...