[1] Luis Von Ahn, Manuel Blum, John Langford. Telling humans and computers apart automatically [J]. Communications of the ACM, 2004, 2(2): 56-60
[2] YAN, JEFF,EL AHMAD, AHMAD SALAH. Captcha robustness: A security engineering perspective [J]. Computer, 2011, 2(2): 54-60
[3] Dai Ru-Yi, Ai Li-Rong, Gao Hai-Chang. Design and implementation of Chinese Character CAPTCHA based on multi-transfigure feature [J]. Application Research of Computer, 2010, 27(4): 1508-1510 (in Chinese)
(戴如意, 艾丽蓉, 高海昌. 基于多形变特征的汉字验证码的设计及实现 [J]. 计算机应用研究, 2010, 27(4): 1508-1510)
[4] He Pei-Zhou, Wen Xiang-Ming, Zheng Wei. Sub image CAPTCHA [J]. Computer Systems & Applications, 2008, 17(8): 22-25,33 (in Chinese)
(何培舟, 温向明, 郑伟. 子图验证码 [J]. 计算机系统应用, 2008, 17(8): 22-25,33)
[5] Hu Jian, Liu Qing, Wang Hai-Lin. CAPTCHA security and by-pass technique [J]. Journal of Computer Applications, 2016, 36(S1): 37-41,57 (in Chinese)
(胡健, 柳青, 王海林. 验证码安全与验证码绕过技术 [J].计算机应用, 2016, 36(S1): 37-41,57)
[6] He Fu-Quan, Li Wei-Feng, Lin Pei-Na. Analysis and research on identification technology of captchas [J]. Scientific & Technical Information of Gansu, 2019, 48(2): 1-4 (in Chinese)
(何福泉, 李伟烽, 林培娜等. 验证码的识别技术分析与研究 [J]. 甘肃科技纵横, 2019, 48(2): 1-4)
[7] Zhou Wen-Kai, Han Fang, Kong Wei-Jian. Point-selective Geetest CAPTCHA recognition based on Faster-RCNN [J]. Electronic Science and Technology, 2019, 32(9):42-59 (in Chinese)
(周文凯, 韩芳, 孔维健. 基于Faster-RCNN的极验点选式验证码识别 [J]. 电子科技, 2019, 32(9):42-59)
[8] WANG Bin-Jun, WANG Jing-Ya, DU Kai-Xuan, HAN Yu. Research on attach and strategy of CAPTCHA technology [J]. Application Research of Computers, 2013, 30(9): 2776-2779 (in Chinese)
(王斌君, 王靖亚, 杜凯选, 韩宇. 验证码技术的攻防对策研究 [J]. 计算机应用研究, 2013, 30(9): 2776-2779)
|