Internet articles required.

30, keyword related articles of 400 to 600 words. Fluent English grammar ESSENTIAL. Serious and technically knowledgeable writers only. WORK SUPPLIED MUST BE AUTHOR'S ORIGINAL AND PREVIOUSLY UNPUBLISHED. THE ARTICLES WILL BE CHECKED MANUALLY FOR TECHNICAL ACCURACY AND PLAGIARISM. SUBMITTED ARTICLES MAY NOT BE REPUBLISHED. Winning bidder will be expected to write all articles. A sample of your previous work is highly desirable. Good quality English word use and keyword focus essential. Subjects will cover a range of keywords from :- Anti-virus to Zero-Day vulnerability.