Sean Segreti is a security consultant, developer, and passwords researcher at KoreLogic.

Most of Sean's time is dedicated to penetration testing for Fortune 500 companies, state and local government agencies, and non-profit institutions. Segreti is an author and maintainer of the PathWell project, and contributes to KoreLogic's Password Recovery Service (PRS).

Segreti has more than 10 years of experience in the engineering industry, beginning his career at the Johns Hopkins University Applied Physics Laboratory. He was introduced to general-purpose computing on graphics processing units (GPGPU) at SAIC which later evolved into an interest in password cracking.

Segreti maintains Carnegie Mellon University's Password Guessability Service, which is used by over 30 universities to estimate password strength. Segreti is an author of 10 passwords-related publications, and has spoken at PasswordsCon and the Symposium On Usable Privacy and Security (SOUPS).

Segreti holds a Master's Degree in Electrical and Computer Engineering (ECE) from Carnegie Mellon University in Pittsburgh, Pennsylvania, and a Bachelor's Degree in Electrical Engineering from the University of Maryland, College Park.