摘要
验证码是信息安全的第一道防线,目前国内外的研究主要集中在验证码识别和安全方面。本文从验证码的分类、特点着手,分析了影响验证码和验证码系统效果的关键因素,提出了客观评价验证码和验证码系统的方法,对促进验证码和验证码系统技术和信息系统安全技术的发展具有积极意义。
CAPTCHA is the first line of defense for information security. At present, researches at home and abroad mainly focus on CAPTCHA identification and security. Starting with the classification and characteristics of CAPTCHA, the paper analyzes the key factors affecting the effectiveness of the CAPTCHA and CAPTCHA system. A method for evaluating CAPTCHA and CAPTCHA system is presented, which has positive significance to promote the development of CAPTCHA and CAPTCHA system technology and information system security technology.
作者
刘菖
LIU Chang(Anhui Institute of Quality and Standardizatio)
出处
《中国标准化》
2018年第21期59-63,共5页
China Standardization
关键词
验证码
验证码系统
评价
CAPTCHA
CAPTCHA system
evaluation
