Sec Notes - Password protected secure note taking app for android.
Download from play store
https://play.google.com/store/apps/de...
Features:
Security - the app asks to unlock it every time you open it (can be disabled as well).
Password, Pattern lock and Pin lock to choose from.
Auto-Backup - Automatic backup options to Google Drive and Dropbox.
All nots are stored encrypted using NSA and Military grade AES128 encryption algorithm.
Three types of notes can be created - Notepads, Excel type spreadsheets and checklists.
Undo/Redo buttons in notepad.
Formatting options available in all notes.
Spreadsheet supports formulas.
Automatic locking after idle periods.
Reminders.
Text to speech.
Random password generator.
Share your notes.
Backup/restore notes to SD card securely.
Custom fonts.