There's No DRM in JPEG—and We Should Keep It That Way

If you have ever tried scanning or photocopying a banknote, you may have found that your software—such as Adobe Photoshop, or the embedded software in the photocopier—refused to let you do so. That’s because your software is secretly looking for security features such as EURion dots in the documents that you scan, and… »10/14/15 7:15am10/14/15 7:15am