Digicert, GeoTrust, RapidSSL, Sectigo, Comodo CA and Thawte
DigiCert eliminates the frustration with PKI & simplifies SSL/TLS. It's one of the most trusted, most relied-upon Certificate Authorities in the world. DigiCert perfected validation, invests millions in its infrastructure yearly, powers the Norton™ brand & continues to be on the forefront of post-quantum cryptography, IoT and blockchain. With its world class certificate management platform, CertCentral®, and its top-of-the-line SSL/TLS products boasting a complete website security suite - there's a reason the Fortune 100 trust DigiCert to secure their identities.
GeoTrust is trusted by businesses around the world—and with good reason. Since the company reset in 2001, it has had a laser-sharp focus on providing business-class encryption solutions to companies of all sizes—from small businesses to large enterprise-class ones. Its range of digital certificates allow companies to cost-effectively maximize security while also aligning themselves with a highly-trusted web security brand.
RapidSSL is concerned with one thing: speed. Thanks to its fully-automated, highly streamlined purchase process you can have your SSL Certificate purchased and issued in just a matter of minutes. Simply enroll, confirm ownership over your domain and install it on your web server! Voila! In just minutes you can have industry-standard 256-bit domain validated encryption on your website. It just doesn't get any easier (or more affordable) than that.
Sectigo is the world's number 1 commercial CA, with over 100,000,000 digital certificates issued in over 150 countries. More companies and websites rely on Sectigo than any other CA. With a range of digital certificate offerings from Code Signing and SMIME to all types of SSL, Sectigo has a product – and a price tag – that's perfect for everyone.
Few brands in the web security industry can boast the kind of resume that Comodo has. With over 700,000 business customers and 85-million desktop security installations under its belt, Comodo has captured more than 40% of the market share and that figure continues to grow by the day. Privately owned and established in 1998, Comodo is aggressive and highly agile—capable of staying on the cutting edge of security trends. If your company is looking to find a perfect security solution to fit its needs, while also aligning itself with a brand name that people trust—you can't go wrong with Comodo.
Founded in South Africa in 1995, Thawte was the first Certificate Authority to issue SSL outside of the United States. Today, it has built off its reputation as the world's first international CA to become one of the most trusted web security brands on the planet. Offering both SSL and Code Signing Certificates, Thawte backs its security solutions with multi-language support and the internationally recognized Thawte Trusted Site Seal. No matter where your business is located, Thawte has the reach and expertise to provide the perfect security solution for your website.