期刊论文

Liu, Yuling

英文

Journal of Computational and Theoretical Nanoscience

1546-1955

2015

12

9

2091-2094

10.1166/jctn.2015.3992

National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [61103215, 61173141, 61173142, 61173136, 61232016, 61202439, 61202496, 61373132, 61373133]; National Basic Research Program 973National Basic Research Program of China [2011CB311808]; Hunan Provincial Natural Science Key Foundation of China [13JJ2031]; Science and Technology Program of Changsha City [K1009003-11]; Youth Growth Plan of Hunan University

本校为其他机构

Communications via instant message tools have become increasingly popular in people's daily lives. However, one of the main issues in communication is the transmission of secret information. There are many methods for covert communications. In this paper, a novel text steganography method in chat is proposed which utilizes emoticons and interjections. Due to the tremendous numbers of emoticons and interjections used in many chat tools, the pre-shared sets of emoticons and interjections can be enlarged as required. Then, through selecting the emoticons and interjections of corresponding encodin...