SecurePad

SecurePad is a notepad application that is password protected. All your notes are encrypted using AES encryption. This is the same encryption standard used by the US federal government to store top secret information. With SecurePad, you can worry less about your private notes if your phone is ever lost or stolen.

Features:

Advanced Encryption Standard.
Password lengths from 4 to 255 characters.
Auto-logout after a set time of inactivity.
Easily change your password at any time.
Search and share features.