TL:DR; Encrypt and decrypt files, documents, and archives through major cryptographic standards
Encrypt and decrypt files, documents, and archives through major cryptographic standards, including, TripleDES, Blowfish, TwoFish, Cast128, DES, Ice, Ice2, RC2, RC4, RijnDael, Serpent, Tea, Thin Ice.
Auto File DRM Encryption Tool can encrypt the file transparently, enable you to embed the digital rights management( DRM) data to the encrypted files, it allows only the authorized processes or users to read the encrypted file.
ttdsoft PDF Copy Protection Tools for Android is to prevent all your pdf files from unauthorized copy and distribution. Once protected (encrypted) using this software , protected PDF can be read from many medias such USB Drive OTG SD Card
With UkeySoft CD DVD Encryption, you can burn CD or DVD discs with password-protection, it supports most of the burning program, if you have a recorder and a burning software, and you want to burn an encrypted disc.