Digicert - Encryption & Authentication
Veriff - Smart and scalable identity verification.
Comodo - Comodo, the leading Internet Security Provider offers Free Antivirus, SSL Certificate and other Internet Security related products with complete protection
Yoti - A simple, secure way to store and prove your identity
Let's Encrypt - Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).
Acuant - Acuant provides Identity Verification to instantly reduce fraud and increase revenue.