To Lock Your Post (For Blogger)

Step 1: login your blogger account of course

Step 2: go for LAYOUT then EDIT HTML

Step 3: look for [/head] then paste in [src="'http://www.vincentcheung.ca/jsencryption/jsencryption.js'" type="'text/javascript'/"] BEFORE the [/head] then save template

Step 4: open another browser go to link http://www.vincentcheung.ca/jsencryption/

Step 5: put the password you want in the box KEY

Step 6: type articles you want to hide in the box PLAIN TEXT

Step 7: click ENCRYPT

Step 8: copy down the HTML CODE aka URL and paste in to your new post!

P/S:
-please replace [ ] to < > if not it wont take any effect
-bookmark the website given, it might be useful =D