Encrypt your voice without password, software install, service subscription. It works with any phone through standard 3.5 mm audio jack.

"JackPair is a clever device encrypts your voice between your headset and the audio jack.
The crypto looks competent, and the design looks well-thought-out. I'd use it." --- Bruce Schneier

  • What is jackpair?

    JackPair is an affordable tool that enables average citizens to protect themselves against wiretapping.
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  • How does jackpair work?

    JackPair can be connected by 3.5mm standard audio jack.
    Both parties setup between your headset and phone and then click the button to generate a key to encrypt your voice.
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  • Why is jackpair secure?

    The key for encryption is generated every single call and destory immediately after the call finished.
    And the pairing code systems is used for preventing Man-In-the-Middle attack.
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