TL:DR; Creates a virtual encrypted disk within a file and mounts it as a real disk.
Download Aloaha Crypt Disk Freeware - Rating: 3.78
Encryption for Pocket PCsPocketCrypt is a disk encryption software for PocketPC. It protects all sensitive information encrypting them with strong AES 256Bit keeping them safe, even if the device is stolen or lost.
Strong file encryption for PCs and laptops
Encrypt and decrypt whole files or their parts using AES, 3-DES, RC2, and DES symmetric algorithms. You can encrypt files with a single password or specify cryptographic keys (vectors) instead. You can change key bit length for better protection.