A video chaotic secure communication device and method

Abstract

The invention discloses a video chaotic secure communication device and method. The device comprises a video sending end and a video receiving end, the video sending end comprises a first FPGA chip, an original video data buffer area, a data sending device, a camera and a first display, and the video receiving end comprises a second FPGA chip, a decrypted video data buffer area, a data receiving device and a second display; The first FPGA chip comprises a video acquisition module, a first HDMI controller, a first VDMA, a second VDMA, a chaotic encryption module and a network sending module. The second FPGA chip comprises a second HDMI controller, a third VDMA, a chaotic decryption module and a network receiving module; The invention provides a technical scheme. Based on the high-end FPGA platform technology, the purpose of chaotic secure communication of video data on a hardware platform is achieved, the method has the advantages of being higher in safety, better in real-time performance, low in design difficulty and the like, daily application and commercial popularization of the video chaotic secure communication technology can be accelerated, and the method has huge commercial application value.

Description

technical field [0001] The embodiments of the present invention relate to the technical field of secure communication, and in particular, to a video chaos secure communication device and method. Background technique [0002] In recent years, there have been many reports on the realization of real-time video chaotic secure communication using low-end FPGA technology platforms. Due to insufficient hardware resources and data processing capabilities, low-end FPGA technology platforms have been restricted in the hardware implementation and application of video chaotic secure communication. greater restrictions. Using high-end FPGA technology platform to achieve higher security and better real-time multimedia chaos security communication is a hot topic that people pay attention to in recent years. As we all know, using FPGA technology to realize video chaotic secure communication requires comprehensive consideration from various perspectives such as security, real-time performan...

AI Technical Summary

Problems solved by technology

In terms of design difficulty, the Ethernet transmission design based on the TCP / IP protocol is difficult and the stability is relatively difficult

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