Method and apparatus for safety call

A safe and secure accessory technology, applied to secure communication devices and key distribution, can solve the problem of mobile phones and telephones without secure calls

Inactive Publication Date: 2008-11-12
许丰
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing mobile phones and telephones basically do not have the function of secure calls. If we can design an encrypted channel between any two users or multiple users through a random session key to condu

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Embodiment 1 (safe call headset)

[0020] The safety communication headset of the present invention is characterized in that, using the method for safe communication, it is made into a safety accessory, which can be used through a standard headset socket of a mobile phone or a telephone, because most of the standard headset sockets of mobile phones and telephones do not have power supply function, the safety call headset is equipped with a battery for power supply.

Embodiment 2

[0021] Embodiment 2 (secure call microphone)

[0022] The safe conversation microphone of the present invention is characterized in that, using the method for safe conversation, it is made into a safety accessory with a microphone function, which can directly replace the microphone elements of existing mobile phones or telephones, because most of the microphone power supply signals are relatively low. Weak, the security call microphone has an external power supply pin.

Embodiment 3

[0023] Embodiment 3 (safe phone receiver)

[0024] The safety communication receiver of the present invention is characterized in that, using the method for safe communication, it is made into a safety accessory with a receiver function, which can directly replace the receiver components of existing mobile phones or telephones, because most of the receiver drive signals are relatively strong , the safety handset has an optional external power supply pin.

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PUM

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Abstract

The invention discloses a method for safety communication, which is characterized in that a mobile phone or a telephone is connected with a safety accessory which is provided with the function of safety communication to realize encryption and decryption of transmission information. The communication data uses a unified process key to carry out encryption and decryption of a data packet; wherein, the process key is created by the operation of a opposite side key data which is transmitted in cryptograph form and a local key data working together. The invention also discloses a safety communication headset, a safety communication microphone, a safety communication earpiece and a safety bluetooth headset.

Description

technical field [0001] The invention relates to a method and an auxiliary device for making a safe call on a mobile phone or a telephone. Background technique [0002] Existing mobile phones and telephones basically do not have the function of secure calls. If an encrypted channel can be established between any two users or multiple users through a random session key to carry out secure calls, it will greatly facilitate the protection of call content. It has high application value to change the situation of existing terminals and realize secure calls through accessories. Contents of the invention [0003] The present invention overcomes the disadvantages of the prior art and provides a method for secure communication, which is characterized in that the encryption and decryption of the transmitted information is realized by connecting a mobile phone or a security accessory with secure communication on the phone, when the start button is pressed manually Or after the safety...

Claims

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Application Information

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IPC IPC(8): H04L7/04H04L9/00H04L9/08H04L1/00H04Q7/32H04M1/21H04B5/00H04R5/033
Inventor 许丰
Owner 许丰
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