I teach classes through my company CEC-Security LLC which is an approved vendor by the U.S. Department of Homeland Security National Initiative For Cyber Security Careers and Studies (NICCS)

I also have been putting some educational videos on YouTube you may find of interest. https://www.youtube.com/user/chuckeasttom/

 

Several students requested I create a blog where they can exchange study tips.  Here it is

Online Classes

OSForensics Online Course and Certification Test

Professional Penetration Tester Exam

Basic Tutorials

The following are some basic tutorials I thought you might find useful.

Algorithm Analysis 1

Algorithm Analysis 2

Basic Differential Calculus

Basic Integral Calculus

HTML Primer

Descriptive Statistics

Probability

SQL Cheat Sheet

Software Testing Notes

Some basic source code

AES implemented in C#

A simple Stegonagraphy Program

Simple Stego Source code

Simple File Carver Program