The Photography Blog
- A street performer giving the crowd quite a show; probably the best performer I heard while I was in New Orleans.
- Found on a old building in the French Quarter, something about it called to me. The history, the stories these numbers could tell. The old paint, witness to so much.
About Me

Security researcher, engineer and software developer with more than 20 years of experience.
Work: I primarily focus on application security, usable security, secure communications, and cryptography. I build and lead strong and dynamic teams, who cover all facets of security and privacy.
Writing: I write about my research, security in general, development and software design, and leadership through my blog, essays, and various publications.
I also engage in some creating writing when I can.
Photography: I am a purist fine art photographer, working primarily in black & white, and focused on sharing new perspectives of the world.
Limited edition prints of my work are available on my online gallery.
I also have a background in photojournalism, and volunteer in this field when I can.
Contact