digicert

Compare Comodo® SSL Certificates

money back Partner Seal

Explore Our Different Comodo Products

OptimumSSL Premium

DV
Yearly Price


For basic SSL/TLS encryption, consider the Domain Validated 128/256-bit encryption designed for securing intranets, extranets and web sites.

Optimum SSL Premium with DV Multi-Domain

DV
Yearly Price


Real time web identity assurance is delivered to your customers with EV SSL. EV delivers a green browser bar indicating site authentication with no user action required. Recognized by 99.9% of current Internet users, these SSL Certificates are an ideal way of securing your enterprise web server, intranets, extranets and web sites.

OptimumSSL Premium Multi EV

EV
Yearly Price


EV SSL Certificates are now the standard from of SSL/TLS encryption. Extended Validation secures your website, web server & or database with HTTPS in your site’s URL & the green lock in your browser window.


OptimumSSL EV

EV
Yearly Price


EV SSL Certificates are now the standard from of SSL/TLS encryption. Extended Validation secures your website, web server & or database with HTTPS in your site’s URL & the green lock in your browser window.

OptimumSSL Premium Wildcard

OV
Yearly Price


For organizations hosting a single domain name but with different subdomains (e.g. secure.yourdomain.com, www.yourdomain.com, accounts.yourdomain.com), the OptimumSSL Pro Wildcard certificate is a cost effective and efficient means of securing all subdomains without the need to manage multiple certificates.


Comodo Site Seal

Site Seal

Comodo's site seals give you an easy way to let your customers know that your site is being secured by Comodo and that their information is safe.

Warranty

warranty

Warranty protection against certain losses resulting from breach by Globalsign of the warranties included in your Comodo SSL Certificate.


Everything You Need to Know


What is an SSL Certificate?

Secure Socket Layer (n): aka SSL; a form of digital security which allows for a secure transfer of sensitive data over the internet.
lock
As society’s dependence on technology increases, so does the odds of one’s personal data being compromised. In an effort to combat these concerning risks, a Secure Socket Layer Certificate, or SSL Certificate, uses cryptography to transmit data securely over the web.


DV, OV, and EV Certificates

DV

DV

Issued within minutes with varius options for approval (email, file authorization, dns)! Recommended For internal systems, development/testing environments or non ecommerce sites: A Domain Validated certificate is considered an entry-level SSL certificate and can be issued quickly as the only verification needed is to ensure that the applicant owns the domain (website address) where they plan to use the certificate.

OV

Recommended For Government & Public Businesses, A fully authenticated SSL certificate is the first step to true online security and confidence building.

EV

Recommended For eCommerce and High Visibility Sites, Extended Validation (EV) SSL certificates offer the GREEN BAR along with the highest industry standard for authentication and provide the best level of customer trust available.

Technical Specifications

Standard X.509 certificates
Symmetric 256-bit encryption
RSA public-key SHA-2 algorithm (supports hash functions: 256, 384, 512)
ECC public-key cryptography (supports hash functions: 256 and 384)
Unlimited server licensing
Supports 2048-bit public key encryption (3072-bit and 4096-bit available)
Tech

Comodo Product Comparison

ECC, RSA, and DSA Encryption Algorithm
2048, 128, and 256 Bit Encrypion
Green Address Bar
Secure Multiple Domains
Secure Unlimited Sub-Domains

OptimumSSL Premium


Green Check Mark
Green Check Mark

OptimumSSL Premium Multi-Domain

Green Check Mark
Green Check Mark
Green Check Mark

OptimumSSL Premium Multi EV

Green Check Mark
Green Check Mark
Green Check Mark
Green Check Mark

OptimumSSL EV

Green Check Mark
Green Check Mark
Green Check Mark

OptimumSSL Premium Wildcard

Green Check Mark
Green Check Mark
Green Check Mark

Secure More Than One Domain with these Products!


Product Name
No. of Additonal Domains Included
Domain Limit
Price Per Domain

OptimumSSL Premium Multi-Domain
0
200
$8.58
OptimumSSL Premium Multi EV
0
200
$16.17