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An introduction to a small blue-green world and its purpose in life.

About Us
An introduction to the website owner, David A Harley, author of several security books and papers.

Book Reviews
As the name implies this is where you will find a list of book reviews by David.

Publications
This is where you can find other publications that David has been involved in - papers, book chapters, books and you may even find a bit of the odd poetry and songwriting.

Publishing
Tips for those of you out there who think that this writing lark is, well, a lark.....

Training
Expert in security advice and training - if you have a problem and need some advice then this is where to come. Possibility of other software training available on a one-to-one or small business basis in the local area. Give us a call, maybe we can help.

Consultancy
IT Security in the public sector a speciality, but not limited to the health service. Anti virus and email spamming advice are on offer. If you are having problems setting up your systems maybe David is the man to talk to.

MacVirus Security
A place to find out all you need to know about security in the Apple world.

Blogging
Security blogs and something a little bit more opinionated too :)

Links
Lots of links to security sites and other useful places.

Contact Us
How to get hold of David.

Privacy Policy
What you would expect from a security site.

Site Map
Where you are now.