CEH day 1 David PapkinJuly 21, 2014 Education No Comments CEH day 1 .footprinting, scanning, enumeration david mark papkin, David Papkin, mct ← Taught 20412D Day 3 . CEH Day 2 → Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.