Notice: One thing that you should understand that the password that you've set for encrypting the SD card is also the key for decryption. If you used an encryption tool, you'll still need the tool for decryption. If you used a phone for encryption, the phone is the tool to decrypt the card. SD Card Decryption: The ways to decrypt SD card are highly depended on how the card was encrypted. No one can access the SD card saved files without a password. SD Card Encryption: There are two ways that you can use to encryption SD card - using Android phone, tablet or a third-party tool. It is truly a nice way to protect your data from information leaking. Here is a brief introduction of SD card encryption and decryption: However, many people only know SD card encryption, but know nothing about decryption. And with its popularity, a lot of third-party encryption software comes to encrypt SD card and lock data with a password. Overview of SD Card Encryption and Decryptionīeing portable and safe, SD card now is widely used in digital cameras, Android phones & tablets and other devices to store photos, videos, audio files, etc. Insert the SD card to the source phone, restart the phone.