Voice Cypher

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
  • Verizon Mobile Security Index 2021

    According to 60% of survey respondents, mobile devices are their company’s biggest IT security risk. Learn how you can help protect your business from today’s mobile security threats. 

    Read the report
  • 2021 Data Breach Investigations Report

    Learn to protect your organization from cyberthreats.

    Explore findings
  • Welocme to the new normal

    Business communication has never been more important—or looked so different.  As organizations worldwide navigate unexpected complexities and challenges, it’s an ideal time to reevaluate how your company works best.

    Learn more

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