CE Secure Free Express - Version 4.3.0.7 CE-Secure Free Express enables you to create up to four 128MB encrypted vaults using AES-256 bit encryption. There is no time-out on our express edition, you can continue to use the product to access these vaults once created, or use this edition to secure files you may be providing to someone via email or on a portable storage device. We also offer CE-Secure Pro, which enables you to create an unlimited number of encrypted vaults up to 2TB.