Voice Cypher Ultra

Bring strong security to your voice and messaging communications.

  • Keep your conversations secure.

  • Businesses and government agencies alike could use reliable tools to counter rising threats like call and text interception. Voice Cypher Ultra encrypts voice and messaging across wireless networks and Wi-Fi without additional hardware or IT expertise. And it’s all backed by our extensive reach and experience.

Voice Cypher Ultra is best for:

  • Customers


    Organizations with large mobile workforces

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    Any organization that must protect sensitive data and intellectual property

  • Government icon


    Government agencies that need to protect sensitive information

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    What is it?

    To provide the high-level security needed in today’s workplace, Verizon Wireless and Cellcrypt created Voice Cypher Ultra, a powerful, cost-effective voice encryption solution that can be used on commercial smartphones.

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    How does it help you?

    Voice Cypher Ultra can help enable interoperability between government agencies or between business divisions that use different wireless networks, reducing complexity and setup costs.

Features and benefits

Combine an intuitive interface with strong protection.

  • Simplicity

    Secure your voice and messaging across wireless networks with an app that is simple to install and easy to use.

  • Cost control

    Manage your devices through a web-based portal; no need to add IT resources or train staff.

  • Security

    Send backup for the “double layered encryption” claim and FIPS 140-2 certification.

Optional features

Get more from Voice Cypher Ultra with these optional additions.

  • Private Switch

    Use on-premises, customer-defined equipment to install and operate over a web-based management console and signaling server.

  • Enterprise Gateway

    Access features like voicemail and conference calling, and talk to anyone on your corporate phone system while keeping your existing infrastructure.

  • Conferencing

    Get encryption and multilayer security while running conference call bridges from an intuitive, web-friendly interface.

Valuable resources and information

  • Man talking on a smartphone
  • Mobile Security Index 2020

    Understand threats. Enhance protection. Master mobility. 

    Read the report
  • 2020 Data Breach Investigations Report

    We analyzed 3,950 confirmed breaches to provide insights that can help inform your security strategy.

    Explore findings
  • Verizon named a leader in three Magic Quadrants

    As you navigate your digital path, it helps to have a trusted partner at your side.

    View reports

Why Verizon

  • 25+

    years managing customer networks

  • 24/7

    technical support to keep you working

  • 61 B+

    security incidents monitored each year, on average

  • 2.6 M+

    square miles covered by our 4G LTE network