I'm a small user, and I was able to encrypt and decrypt my files in just a few minutes. It was as easy to run as the Windows version with a few simple steps to generate and use public/private keys for Encryption and decryption of data on the Mac Dec 3, 2015: My experience with OpenSSL — Apple A quick and easy way to use secure cryptography. OpenSSL, developed by the OpenSSL project, is a software toolkit that provides C, C++, Objective-C, and assembly implementations of secure cryptography. OpenSSL is easy to use, fast, and offers many options for encrypted files. I used it to encrypt data on both a Mac and Windows machine. Dec 5, 2014: Secure Key — Security Tool Secure Key is a tool for both Mac and Windows users to encrypt files, documents, and data. It is a cross-platform (macOS/Win7, Windows 7, Windows XP, macOS 10.) free, open source program. Secure Key is a utility designed to encrypt files with open technology standards and provide the ability to decrypt those files. Dec 4, 2009: Secure Mac OS X encryption with AES-DHE-RSA-DES-CBC-SHA-RC4 — Apple Secure Mac OS X encryption with AES-DHE-RSA-DES-CBC-SHA-RC4 (1): AES_128_CBC_SHA-RC4_128_SHA Dec 14, 2009: Secure Key: Elegant and easy-to-use Mac Secure Encryption Tool — Apple Secure Key provides a powerful and easy to use Mac OS X encryption tool.