need IT Security related articles

need articles under these categories (5 usd per article)

Network Security
Internet Security
Security Tips
IT Security Courses

i need articles around 600+ words and well structured
use high cpc ad keywords in content whenever possible
need to optimized for long tail keywords
need at least 2 related images in the post
titles and content should be attracted for keep users on the site
need good quality unique content without any language mistakes
the main purpose of the content is teach the users how to be on the safe side online (no hacking related content ever - always the good things)

need around 10 articles and this will contine more and more which means if your work is good this is a long term oppurchunity

send samples when bidding (this is required)