Basic - Positive
Positive SSL is the best choice for websites that involves less user information, with just the basic level of validation. 128/256 bit industry-standard SSL encryption.
Medium - Comodo
When it comes to safety and security, Comodo's SSL certificates do not disappoint. Comodo exceeds the minimum industry standard and provides the highest encryption strength for your website.
Advanced - EV SSL
EV SSL Certificates should be used wherever you need to communicate a high level of trust to your users, such as shopping carts, login pages, and other sensitive front-facing pages.