# Prof Diggity > Personal site of Sean O'Brien ("Prof Diggity"): cybersecurity educator, > researcher, and Free Software advocate. Founder of Ivy Cyber and PrivacySafe, > President of PrivacySafe Foundation, founder of Yale Privacy Lab, Associate > Research Scholar at Yale Law School, Director of the Cybersecurity and > Computer Science Programs and Assistant Professor at Bay Path University, and > Deputy Director of the Free Software Foundation. This file follows the llms.txt convention (https://llmstxt.org). ## License Two licenses, covering different things. Site content (text, images, and other media) is Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0). The website source files (HTML and CSS) are free software licensed GNU Affero General Public License version 3 or any later version (AGPL-3.0-or-later). This site serves no JavaScript. ## About Sean Sean has more than two decades of experience in the private and public sectors in areas such as infrastructure management, Free/Libre and Open Source Software (FLOSS), and blockchain security. At Ivy Cyber, "Prof Diggity" delivers digital self-defense trainings and guides the PrivacySafe secure hardware and software products. His research and commentary on surveillance, mobile security, and Free Software have appeared in The New York Times, Wired, AP, NBC, Popular Science, Forbes, and The Financial Times. ## Roles - Founder, Ivy Cyber - Founder, PrivacySafe - President, PrivacySafe Foundation - Founder, Yale Privacy Lab - Associate Research Scholar, Yale Law School - Director of Cybersecurity and Computer Science Programs and Assistant Professor, Bay Path University - Deputy Director, Free Software Foundation ## Organizations - [Ivy Cyber](https://ivycyber.com): Cybersecurity consulting, privacy engineering, education, and secure product development. Publishes and supports PrivacySafe. - [PrivacySafe Apps](https://privacysafe.app): Privacy-by-design apps and infrastructure for communication and digital ownership, built on the 3NWeb protocols. - [PrivacySafe Foundation](https://privacysafe.foundation): A 501(c)(3) nonprofit public charity supporting the PrivacySafe applications and the components they rely upon. - [Yale Privacy Lab](https://privacylab.yale.edu): Research and public-interest work focused on privacy, security, surveillance, and digital rights. - [Bay Path University](https://baypath.edu): Cybersecurity and computer science education focused on workforce development. - [Free Software Foundation](https://fsf.org): A nonprofit organization advancing user freedom and the global free software movement. - [Bits On Tape](https://bitsontape.com): A science and technology newsletter covering cybersecurity, privacy, and digital culture. ## Contact - [CV / Resume](https://ivycyber.com/cv) - Email: sean@ivycyber.com - [Mastodon](https://privacysafe.social/@profdiggity) - [Bluesky](https://bsky.app/profile/profdiggity.com) - [GitHub](https://github.com/profdiggity) - [PGP key](https://psafe.ly/pgp-ivy)