Zix Corp. engages in the provision of an email encryption and security solutions. It offers Secure Cloud, a suite of productivity, security, and compliance solutions. Its products include ZixEncrypt, ZixProtech, ZixMail, ZixArchive, and ZixOne. The firm serves the financial services, healthcare, legal, real estate and title, government, information technology, and manufacturing industries. The company was founded in 1988 and is headquartered in Dallas, TX.