One thing caught my eye this week regarding the hot topic of preventing unlicensed use of photography images and how to identify the copyright holder. It involves work by John Daugman, the original inventor of Iris Recognition. Here is a link to an interesting way forward being investigated by Canon, possible use of the photographer’s individual Iris pattern, thanks to the PhotographyBay Blog for spotting this one, fascinating.

news.bbc.co.uk/1/hi/technology/7251621.stm