Quantum steganography

2020 ◽  
pp. 215-258
Author(s):  
Todd A. Brun
2010 ◽  
Vol 283 (23) ◽  
pp. 4782-4786 ◽  
Author(s):  
Zhi-Guo Qu ◽  
Xiu-Bo Chen ◽  
Xin-Jie Zhou ◽  
Xin-Xin Niu ◽  
Yi-Xian Yang

2015 ◽  
Vol 54 (8) ◽  
pp. 2505-2515 ◽  
Author(s):  
Zhan-Hong Wei ◽  
Xiu-Bo Chen ◽  
Xin-Xin Niu ◽  
Yi-Xian Yang

2018 ◽  
Vol 57 (6) ◽  
pp. 1903-1927 ◽  
Author(s):  
Zhiguo Qu ◽  
Siyi Chen ◽  
Sai Ji ◽  
Songya Ma ◽  
Xiaojun Wang

2019 ◽  
Vol 17 (04) ◽  
pp. 1950033
Author(s):  
Jia Luo ◽  
Ri-Gui Zhou ◽  
XingAo Liu ◽  
WenWen Hu ◽  
GuangZhong Liu

Based on the novel enhanced quantum representation for quantum image (NEQR), a new blind quantum steganography scheme is proposed. In this scheme, an improved quantum representation of text utilizing American Standard Code for Information Interchange (ASCII) is provided that uses two qubit sequences to store the same quantum text message. The general embedding process of the scheme is as follows: First, the cover image of size [Formula: see text] will be divided into eight blocks of size [Formula: see text] and the secret quantum text of size [Formula: see text] is scrambled by Gray code transform method. Then, the disorder quantum text is embedded into the eight blocks of cover image employing the Gray code as a judgment condition. Meanwhile, the corresponding quantum circuits are drawn. Through the analysis of all quantum circuits, it can be concluded that the scheme has a lower complexity that is [Formula: see text]. And the performance of the proposed scheme is analyzed in terms of simulation results of three items: visual quality, capacity and robustness.


2015 ◽  
Vol 54 (8) ◽  
pp. 2516-2516 ◽  
Author(s):  
Zhan-Hong Wei ◽  
Xiu-Bo Chen ◽  
Xin-Xin Niu ◽  
Yi-Xian Yang

2013 ◽  
Vol 11 (07) ◽  
pp. 1350068 ◽  
Author(s):  
ZHAN-HONG WEI ◽  
XIU-BO CHEN ◽  
XIN-XIN NIU ◽  
YI-XIAN YANG

Quantum steganography is the art of hiding the fact that communications, which transmit the secret message in an insecure quantum channel, are occurring. This paper presents a novel quantum steganography protocol based on probability measurements for transmitting n qubits secret message in an insecure quantum channel. In the protocol, senders embed the secret message into the cover data by POVM measurements. Then, receivers can correctly extract the secret message and recover the cover data with a certain probability by selecting two sets of appropriate protective measurement operators to act projective measurements, respectively. More importantly, the existence of the secret message has no influence on the cover data. In addition, the security of our protocol does not rely on other protocols. The paper analyzes the secrecy and the security in detail.


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