Comodo Positive SSL is compatible with all popular browsers. Designed with cutting-edge technology. Trusted above many of the more expensive options on the market. Sectigo Comodo SSL certificates feature high strength 2048-bit digital signatures, immediate online issuance, and unlimited server licenses. A quick, cost-efficient, and effective solution to secure online transactions, Comodo SSL certificates show your customers you’re employing the best-of-breed security measures to keep their transactions and information safe.