S.S.E. File Encryptor is described as 'Cross-platform encrypter/decrypter of files and folders' and is an app in the security & privacy category. There are more than 50 alternatives to S.S.E. File Encryptor for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best S.S.E. File Encryptor alternative is VeraCrypt, which is both free and Open Source. Other great apps like S.S.E. File Encryptor are Cryptomator, TrueCrypt, Picocrypt and Axcrypt.
S2S is a free iPhone/iPad app that enables you to not only encrypt files and store them in Dropbox, but also to share these encrypted files with your friends without disclosing your encryption password.
