In Code Poet has created a book in electronic format , downloadable in PDF, ePub and Kindle, with 39 pages of tips and tricks on how to ensure WordPress .
From the hand of experts like Rachel Baker, Brad Williams and John Ford, each chapter is showing his tricks and good advice to have a secure WordPress .
At the end of the book also is a good amount of resources, with links to information about safety and even recommended plugins.
I downloaded this morning and the truth is it's a good collection, really interesting, as the advice we've seen here on many occasions.
If you want, here you have the issue in PDF, the rest on the original site ...
Locking down WordPress - WordPress v.3.0 Security Paper (2.47 MB)