RoR security checklists
Ruby on Rails Guides: Ruby On Rails Security Guide
http://guides.rubyonrails.org/security.html
Japanese
http://www.flatz.jp/archives/2675
rails security review checklist, By Sarah, January 27, 2010
http://www.ultrasaurus.com/sarahblog/2010/01/rails-security-review-checklist/
Yet another Rails security checklist
http://matthewhutchinson.net/2010/10/21/yet-another-rails-security-checklist
Rails Security Checklist
http://rubythis.blogspot.com/2006/11/rails-security-checklist.html