What are some alternatives?
When comparing Digicert and SafeCyberSSL, you can also consider the following products
Let's Encrypt - Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).
Comodo - Comodo, the leading Internet Security Provider offers Free Antivirus, SSL Certificate and other Internet Security related products with complete protection
Cheap SSL Shop - Cheap SSL Shop is the cheapest SSL certificate provider.
VeriSign - VeriSign Authentication Services provides solutions that allow companies & consumers to engage...
SSL2BUY - SSL2BUY is the foremost SSL certificate provider of online security solutions for businesses.
GlobalSign - GlobalSign offers a range of SSL Certificates with the strongest 2048 bit encryption and value add features to ensure your website is protected.