You might have already worked this out since 12 April, but I don't think your comment on Oblivion Talk:Security is correct. You shouldn't be able to do the Nocturnal quest until level 10, and the Skeleton Key isn't levelled, it's a +40 Security unbreakable lockpick at any level (above 10).
Your dedication and diligence to the wiki has not gone unnoticed. A user has seen the progress you've made, and has given you a cookie because of it. Good work! The user had the following to say:
 UESP News
Hello. I am about to post a news update on the front page about on the progress being made here at UESP. Including the progress that you've been contributing with, what are some of the things here you've noticed that have been steadily improved upon recently? --Aristeo 18:23, 30 June 2006 (EDT)