Visible to the public A Delayed Feedback Chaotic Encryption Algorithm Based on Polar Codes

TitleA Delayed Feedback Chaotic Encryption Algorithm Based on Polar Codes
Publication TypeConference Paper
Year of Publication2018
AuthorsLu, Xinjin, Lei, Jing, Li, Wei, Pan, Zhipeng
Conference Name2018 IEEE International Conference on Electronics and Communication Engineering (ICECE)
Date Publisheddec
Keywordsbinary keys extraction, channel coding, chaos, chaotic communication, chaotic cryptography, chaotic sequences, chaotic system, Communication system security, composability, cryptanalysis, cryptography, data transmission security, delayed feedback, delayed feedback chaotic encryption algorithm, encoding information protection, Encryption, feedback, physical layer security, polar codes, Predictive Metrics, pubcrawl, reliability, Resiliency, security of data, wireless channels, Wireless communication
AbstractWith the development of wireless communication, the reliability and the security of data is very significant for the wireless communication. In this paper, a delayed feedback chaotic encryption algorithm based on polar codes is proposed. In order to protect encoding information, we make uses of wireless channels to extract binary keys. The extracted binary keys will be used as the initial value of chaotic system to produce chaotic sequences. Besides, we use the chain effects of delayed feedback, which increase the difficulty of cryptanalysis. The results of the theoretical analyses and simulations show that the algorithm could guarantee the security of data transmission without affecting reliability.
DOI10.1109/ICECOME.2018.8645027
Citation Keylu_delayed_2018