3uTools - 3uTools is a most efficient iOS file and data management tool for Apple users.
Cryptomator - When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.
Blackra1n - (This is an OUTDATED jailbreaking method.)
Axcrypt - AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.
iSHSHit - iSHSHit allows you to backup your SHSH blobs from Apple directly on your iDevice for later...
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.