期刊论文

Xu, X.-Y.(jt_xxy@hnu.cn)

中文

湖南大学学报(自然科学版)

1674-2974

2007

34

11

80-83

国家自然科学基金资助项目（900209129）；

本校为其他机构

对IM面临的来自蠕虫病毒的威胁进行分析,并对现有应用、研究工作中的解决方案进行分析,借鉴其中的成功点,提出一套IM系统中蠕虫病毒的防范策略,引入PKI机制,利用CAPTCHA等技术,通过签名、验证签名、CAPTCHA验证和IM消息流量监控等方法,确保IM消息的有效性,防范IM蠕虫病毒攻击、减轻其带来的威胁.

The threats caused by IM worms were analyzed, the solutions in existing applications and studies were analyzed and their strong points were made use of. Then a series of strategies to keep away worms in IM system were put forward. In these strategies, the PKI mechanism was introduced into IM, techniques such as CAPTCHA were used, methods such as signature, verifying signature, CAPTCHA validate and IM messages flux monitor were adopted, so as to ensure the validity ...