Digicert - Encryption & Authentication
Tresorit - Encrypted cloud storage for your confidential files. Using Tresorit, files are encrypted before being uploaded to the cloud. Start encrypting files for free.
Let's Encrypt - Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).
SSL For Free - Free SSL Certificate issued in less than a minute.
Cheap SSL Shop - Cheap SSL Shop is the cheapest SSL certificate provider.
MEO File Encryption Software - Encrypt and Decrypt files and folders quickly with MEO Free Encryption Software. This free encryption program, available for Windows and Mac, will keep your files secure.