Shady Contacts is designed to keep your sensitive call logs and text message away from prying eyes.

Features
☆ Hide SMS and call logs away from stock apps
☆ Unlock code protection (PIN or pattern)
☆ Option to hide app from launcher (by default dial ***123456### to open)
☆ Auto-lock (don't use app for awhile) auto-destroy (after wrong code some times) quick lock
☆ Restore call logs/text message from/to stock apps
☆ Support Holo theme

Discussion on XDA forum: http://goo.gl/vJWQ9