You depend on electronic communication every day. You utilize it to send the files and information that shape your life and business. Once your emailed files are sent, however, how do you maintain control of your content and restrict unauthorized copying and forwarding? How do you prevent secondhand tampering and ensure the integrity of the original message? There is an intense global need to send confidential information online in a simple yet familiar way that provides the sender complete control over a secure, blockchain-audited record of interactions.