Citation: | Chenglong XIAO, Ying SUN, Bangjiang LIN, Xuan TANG, Shanshan WANG, Min ZHANG, Yufang XIE, Lingfeng DAI, Jiabin LUO. Double Encryption Method Based on Neural Network and Composite Discrete Chaotic System[J]. Journal of Electronics & Information Technology, 2020, 42(3): 687-694. doi: 10.11999/JEIT190213 |
Orthogonal Frequency Division Multiplexing(OFDM) is widely used in wireless communication systems, and its data transmission security has certain practical significance. A double encryption scheme is proposed which enhances the confidentiality of the OFDM communication system and can prevent brute force attacks significantly. Specifically, the first encryption is achieved by using neural network to generate the scrambling matrix, and the second encryption is implemented by chaotic sequence generating by composite discrete chaotic system based on Logistic mapping and Sine mapping. Moreover, it has larger secret key space compared with the single one-dimensional Logistic mapping chaotic system. The performance of double encryption is measured by verifying its chaotic characteristics and randomness (Lyapunov exponent and NIST) as well as its security performance in simulation. The results show that Lyapunov index is increased to 0.9850, and the maximum P-value in the NIST test is 0.9995 by using the proposed double encryption in this paper. It indicates such double encryption significantly improve the confidentiality of the OFDM communication system without affecting the transmission performance.
禹思敏, 吕金虎, 李澄清. 混沌密码及其在多媒体保密通信中应用的进展[J]. 电子与信息学报, 2016, 38(3): 735–752. doi: 10.11999/JEIT151356
YU Simin, LÜ Jinhu, and LI Chengqing. Chaos cipher and its application in multimedia secure communication[J]. Journal of Electronics &Information Technology, 2016, 38(3): 735–752. doi: 10.11999/JEIT151356
|
ZHANG Wei, ZHANG Chongfu, CHEN Chen, et al. Brownian motion encryption for physical-layer security improvement in CO-OFDM-PON[J]. IEEE Photonics Technology Letters, 2017, 29(12): 1023–1026. doi: 10.1109/LPT.2017.2702159
|
ZHANG Lijia, XIN Xiangjun, LIU Bo, et al. Physical secure enhancement in optical OFDMA-PON based on two-dimensional scrambling[J]. Optics Express, 2012, 20(26): B32–B37. doi: 10.1364/OE.20.000B32
|
ZHANG Chongfu, ZHANG Wei, CHEN Chen, et al. Physical-Enhanced secure strategy for OFDMA-PON using chaos and deoxyribonucleic acid encoding[J]. Journal of Lightwave Technology, 2018, 36(9): 1706–1712. doi: 10.1109/JLT.2018.2789435
|
ZHONG Ju, YANG Xuelin, and HU Weisheng. Performance-Improved secure OFDM transmission using chaotic active constellation extension[J]. IEEE Photonics Technology Letters, 2017, 29(12): 991–994. doi: 10.1109/LPT.2017.2700861
|
HAJOMER A A E, YANG Xuelin, and HU Weisheng. Chaotic walsh-hadamard transform for physical layer security in OFDM-PON[J]. IEEE Photonics Technology Letters, 2017, 29(6): 527–530. doi: 10.1109/LPT.2017.2663400
|
ZHANG Lijia, LIU Bo, and XIN Xiangjun. Secure optical generalized filter bank multi-carrier system based on cubic constellation masked method[J]. Optics Letters, 2015, 40(12): 2711–2714. doi: 10.1364/OL.40.002711
|
ZHANG Wei, ZHANG Chongfu, CHEN Chen, et al. Joint PAPR reduction and physical layer security enhancement in OFDMA-PON[J]. IEEE Photonics Technology Letters, 2016, 28(9): 998–1001. doi: 10.1109/LPT.2016.2522965
|
ZHANG Wei, ZHANG Chongfu, CHEN Chen, et al. Hybrid chaotic confusion and diffusion for physical layer security in OFDM-PON[J]. IEEE Photonics Journal, 2017, 9(2): 7201010. doi: 10.1109/JPHOT.2017.2683501
|
臧鸿雁, 黄慧芳, 柴宏玉. 一类2次多项式混沌系统的均匀化方法研究[J]. 电子与信息学报, 2019, 41(7): 1618–1624. doi: 10.11999/JEIT180735
ZANG Hongyan, HUANG Huifang, and CHAI Hongyu. Homogenization method for the quadratic polynomial chaotic system[J]. Journal of Electronics &Information Technology, 2019, 41(7): 1618–1624. doi: 10.11999/JEIT180735
|
ZHANG Wei, ZHANG Chongfu, JIN Wei, et al. Chaos coding-based QAM IQ-Encryption for improved security in OFDMA-PON[J]. IEEE Photonics Technology Letters, 2014, 26(19): 1964–1967. doi: 10.1109/LPT.2014.2343616
|
MA Ruifeng, DAI Linglong, WANG Zhaocheng, et al. Secure communication in TDS-OFDM system using constellation rotation and noise insertion[J]. IEEE Transactions on Consumer Electronics, 2010, 56(3): 1328–1332. doi: 10.1109/TCE.2010.5606266
|
LI Hao, WANG Xianbin, and ZOU Yulong. Dynamic subcarrier coordinate interleaving for eavesdropping prevention in OFDM systems[J]. IEEE Communications Letters, 2014, 18(6): 1059–1062. doi: 10.1109/LCOMM.2014.2315648
|
WANG Huiming, YIN Qinye, and XIA Xianggen. Distributed beamforming for physical-layer security of two-way relay networks[J]. IEEE Transactions on Signal Processing, 2012, 60(7): 3532–3545. doi: 10.1109/TSP.2012.2191543
|
El SHAFIE A, TOURKI K, and AL-DHAHIR N. An artificial-noise-aided hybrid TS/PS scheme for OFDM-Based SWIPT systems[J]. IEEE Communications Letters, 2017, 21(3): 632–635. doi: 10.1109/LCOMM.2016.2642105
|
DING Zhiguo, LEUNG K K, GOECKEL D L, et al. On the application of cooperative transmission to secrecy communications[J]. IEEE Journal on Selected Areas in Communications, 2012, 30(2): 359–368. doi: 10.1109/JSAC.2012.120215
|
CHENG M, DENG L, WANG X, et al. Enhanced secure strategy for OFDM-PON system by using hyperchaotic system and fractional fourier transformation[J]. IEEE Photonics Journal, 2014, 6(6): 7903409. doi: 10.1109/JPHOT.2014.2363427
|
SHEN Zanwei, YANG XueLin, HE Hao, et al. Secure transmission of optical DFT-S-OFDM data encrypted by digital chaos[J]. IEEE Photonics Journal, 2016, 8(3): 7904609. doi: 10.1109/JPHOT.2016.2564438
|
HU Zhouyi and CHAN C K. A 7-D hyperchaotic system-based encryption scheme for secure Fast-OFDM-PON[J]. Journal of Lightwave Technology, 2018, 36(16): 3373–3381. doi: 10.1109/JLT.2018.2841042
|
ALVAREZ G and LI Shujun. Some basic cryptographic requirements for chaos-based cryptosystems[J]. International Journal of Bifurcation and Chaos, 2006, 16(8): 2129–2151. doi: 10.1142/S0218127406015970
|
RUKHIN A, SOTO J, NECHVATAL J, et al. A statistical test suite for Random and pseudorandom number generators for cryptographic applications[R]. Special Publication 800-22 Revision 1a, 2010.
|
IEEE Computer Society. ANSI/IEEE Std 754-1985 IEEE standard for binary floating-point arithmetic[S]. New York: IEEE Computer Society, 1985.
|