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Securely Exchanging Cipher Keys

  • US 20140185805A1
  • Filed: 03/14/2013
  • Published: 07/03/2014
  • Est. Priority Date: 01/03/2013
  • Status: Abandoned Application
First Claim
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1. A system for securely exchanging cipher keys between an implantable device and an external device, the system includes:

  • an implantable device communicatively coupled with an external device, wherein the implantable device comprises a cipher key exchange subsystem configured for;

    receiving an indication that a magnet is detected relative to the implantable device;

    receiving an authorization request from the external device, wherein the authorization request is a request to receive a first cipher key of a cipher key exchange; and

    based on receiving the indication that the magnet is detected and receiving the authorization request from the external device, generating a first cipher key transmittal instruction, wherein the first cipher key transmittal instruction instructs the first cipher key to be transmitted to the external device by the implantable device, andwherein the external device is configured for;

    transmitting the authorization request to the implantable device; and

    receiving the first cipher key from the implantable device.

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