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Comodo CPAC Pro

Buy CPAC Pro at Cheap Prices

Ideally for




Issue time

1-3 business days or FASTER – Try LEI CODES


Email / Documents

Validation Requirements

Domain Control, Identity Verification

Certificate Fields

[email protected], First Name, Last Name

Email Encryption & Signing


Document Signing


User Authentication


Secure Hash Algorithm


Key Encryption

2048 bit

Certificate Encryption

Up to 256-bit

What is Comodo Personal Authentication Certificate Pro?

The Comodo Personal Authentication Certificate (CPAC) Pro is an affordable, easy, and advanced solution to secure business emails, documents, and user access. It’s the ideal choice for small to medium-sized businesses and provides the following benefits:

CPAC Pro Benefits

Here are its main benefits:

  • Email Encryption: CPAC Pro digitally signs and encrypts your emails, preventing cyber-attackers from intercepting or tampering with your correspondence. The 256-bit encryption and a 2048-bit signature key are industry-standard technology for data protection.
  • Microsoft® Office and OpenOffice Document Signing: CPAC Pro can secure your essential documents and help you transition from paper-based workflows to electronic contracts, forms, sign-offs, and more.
  • Two-Factor Authentication: CPAC Pro comes with two-factor authentication, which adds an extra layer of protection to prevent hackers from altering your documents’ contents.
  • FDA ESG Compliant: If you’re doing business with the FDA, encrypting your emails is a requirement. CPAC Pro ensures secure communication with the FDA by verifying the senders’ identity before sending emails to the relevant FDA office.
  • Domain Control and Identity Verification: To receive CPAC Pro, you’ll have to provide your email address, First Name, and Last Name and pass Domain Control and Identity Verification.
  • Compatible with almost any platform: CPAC Pro is fully trusted by major servers, email clients, and internet browsers and supports various platforms and email servers like Microsoft Exchange and Mozilla Thunderbird.


Server and Client OS Compatibility

ClientOS Windows 7, Vista, XP, 2000, Snow Leopard, Mac OS

Server Platforms And Mobile Browser Compatibility

Server Platforms:
  • BEA Weblogic
  • IBM HTTP Server
  • Microsoft ISA
  • Microsoft IIS
  • Microsoft SQL Server 2005
  • Microsoft Live Communication
  • Apache
  • BEA Weblogic
  • Lotus Domino
  • OpenLDAP
  • C2Net Stronghold
  • Plesk
  • WebSTAR
  • Webmin
  • Java Web Server (Javasoft / Sun)
  • Ensim Control Panel
  • cPanel / Web Host Manager
  • Hsphere
  • C2Net Stronghold
  • iPlanet Server / Sun One
  • Java Web Server (Javasoft / Sun)
  • Lotus Domino
  • Tomcat
  • Netscape Enterprise Server
  • Novell ConsoleOne
  • Novel Webserver
  • C2Net Stronghold
  • And other SSL-Capable Servers
Mobile Browsers:
  • Android
  • Apple iPhone, iPod Safari 1+
  • Microsoft Windows Mobile 5/6*
  • Opera Mobile 6+
  • Opera Mini v3+
  • ACCESS NetFront Browser v3.4 +
  • RIM Blackberry v4.2.1 +
  • KDDI Openwave v6.2.0.12 +
  • Netscape Communicator 4.51+
  • NTT / DoCoMo
  • Nintendo Wii
  • Sony Playstation 3
  • Sony Playstation Portable
clockDuration pricePrice saveYou Save
1 year $35
2 years $60
3 years $90

We offer some of the most competitive prices available.

In 2023, reduce the price
even further with this
10% discount coupon: SAVE10