Secure Archive is described as 'powerful File Encryption and Compression tool which allows you to encrypt sensitive data and keep it away from unauthorized users while also compressing it so that it will occupy less space on your computer' and is an app in the File Management category. There are six alternatives to Secure Archive for a variety of platforms, including Windows, Linux, Mac, iPad and Android. The best alternative is AES Crypt, which is both free and Open Source. Other great apps like Secure Archive are Axcrypt (Freemium), File Lock PEA (Free, Open Source), CrococryptFile (Free, Open Source) and File Encryption XP (Paid).
AES Crypt is an advanced file encryption utility that integrates with the Windows shell or runs from the Linux command prompt to provide a simple, yet powerful, tool for encrypting files using the Advanced Encryption Standard (AES).
Password-encryption of files and folders. The program is written in Java and therefore platform-independent and runs on nearly every system without installation, but requires a Java Runtime Environment - that is already installed in most cases.