Netinfo Security ›› 2018, Vol. 18 ›› Issue (12): 31-37.doi: 10.3969/j.issn.1671-1122.2018.12.005

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Encryption Based on Alliance Chain and DNA Coding in Local Area Network

Hongxia ZOU, Bin QI(), Yu WANG, Jixing LI   

  1. College of Space Information, Space Engineering University, Beijing 101416, China
  • Received:2018-06-15 Online:2018-12-20 Published:2020-05-11

Abstract:

As an important branch of the blockchain, the alliance chain is widely used in trusted encryption computing. The current data encryption technology is widely studied, but it mainly focuses on encryption at the data, and there are few researches on the structure of encryption. In order to improve the encryption strength of data in local area network, the paper proposes a multi-centered coalition chain topology on the encryption structure, using the decentralized storage of encrypted information to improve the security. Based on this, an encryption technology based on chaotic mapping and DNA coding is also designed to further enhance the confidentiality and integrity. The experimental test results show that the change rate of the pixel number and the average intensity change rate of the simulated data have reached the ideal value, which can effectively resist the differential attack, and achieving better performance than the current mainstream encryption algorithm, which providing a reference for identity-based credibility and data encryption or communication in LAN.

Key words: block chain, alliance chain, chaos, DNA coding, encryption algorithm

CLC Number: