Digimarc - The company's digital watermark is used to identify, track and manage visual communications for such applications as image identification, brand management, copyright communication, and video. Artistscope - Protect image and page content with encryption for the Internet. Several software options for protection to suit all users and applications, including web sites and CD distribution. Signum Technologies - Watermarking technologies for copyright protection and data integrity applications. [Mac/PC] eWatermark.com - Digital Watermark Headquarters - SteganoSign for Personal is a software program that can embed and detect digital watermarks in various types of images and audio data. Can embed digital watermarks in popular image formats such as JPEG, BMP, PCX, TIFF, and PCT. For audio data, it supports Wave files. [Windows 95/98/NT or later] picture-shark - Stamp visible watermark logos or text on image files. With a step by step, guide. AlpVision - Swiss located company with core competences in digital watermarking, image processing, data security, signal processing. Developers of SignIt!, works in combination with the Inter Deposit Digital Number (IDDN) helps one to protecting the copyright of graphic images. Artistscope Copy Protection - Protect images from all means of copying using special encryption to support Mac OS and Windows. Company provides several options for copy protection to suit all users and applications. ReaWatermark - Create and apply transparent logo watermarks to multiple files in multiple folders. [Windows 95/98/ME/NT/2000/XP] Watermarker.com - Products and tools for watermarking and image processing. Digital Watermarking - C source available for many watermarking algorithms. TenChiMon LLC - Offers encrypted image database applications and customizations.