David Siegelman @david-siegelman Active 8 years, 6 months ago ActivityProfileSites 4Friends 0Groups 0 My Sites Order By: Last Active Newest Alphabetical Viewing 1 - 4 of 4 sites Advanced Penetration Testing Active 8 years, 11 months ago Visit Site Secure Digital Infrastructure (F2014) Active 8 years, 11 months ago Visit Site Latest Post: Certificate Thumbprints Intro to Ethical Hacking Active 8 years, 11 months ago Visit Site Latest Post: Week 13 Presentation David Siegelman Active 8 years, 11 months ago Visit Site Viewing 1 - 4 of 4 sites CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio