This is the web page of Raph Levien. If you're interested in what I'm up to, see my diary.
I am maintainer of Ghostscript, and have play a role in a number of other free software projects.
I have a number of patents, all of which are available for licensing, and all of which are subject to a patent grant for GPL-licensed software. A special prize is the Even Toned Screening, an exceptionally high quality suite of halftoning algorithms for inkjet printers. I have a one-man company, artofcode LLC for licensing of this and other technology.
I'm the husband of Heather and father of two amazing boys, Alan and Max.
I'm a member of the Berkeley Monthly Meeting of the Religious Society of Friends (Quakers).
I'm finishing up writing my PhD thesis on Attack Resistant Trust Metrics. Feel free to browse the latest draft.