[Karl Lunt] has updated his Secure Digital Card locker to support password based locking. [Karl’s] original design only supported write locking via the TMP_WRITE_PROTECT bit. The new design … ...

Password Protection 1 Articles Update: SD Card Locker Now Supports Password Protect November 27, 2013 by Adam Fabio 19 Comments ...

Once you set a password, you can use this app to browse your SD card's folders, and choose anything you want to encrypt or "lock." ...