ZixCorp has developed the world's largest, shared email encryption community - ZixDirectory. With the ZixDirectory, customers confidently and easily communicate with their community of customers, partners and regulators by sending secure email to anyone, anywhere.

The ZixDirectory includes tens of millions of members and increases at approximately 100,000 members per week. Housed in the ZixData Center, the ZixDirectory has the power to manage the encryption keys for every email address in the world.

By becoming a ZixCorp customer, you are automatically enrolled in the ZixDirectory. You benefit from transparent email encryption with other ZixCorp users and send-to-anyone capability through the ZixCorp Best Method of Delivery. In addition, automated key management through ZixDirectory reduces the typical cost and complexity associated with email encryption solutions and saves wasted hours spent setting up and exchanging keys.

ZixDirectory® Members

ZixDirectory currently has 43,691,084 members
Key Benefits
  • Secure email communication with your community of customers, partners and regulators
  • Access to the world's largest email encryption directory
  • Centralized and automated key exchange
  • No key repository or Public Key Infrastructure (PKI) to install or maintain
  • Reduced cost and improved ease-of-use for the organization
Key Features
  • Transparent email encryption between ZixCorp users
  • Capacity, scalability and infrastructure to support encryption keys for every email address in the world
  • Public key validation and distribution in real-time for each message
  • 99.99% availability guaranteed through service level agreements (SLAs)
A Conventional Approach to Email Encryption
The Next Generation from ZixCorp