【摘要】 域名系统(DNS)服务在Internet服务中占据着非常重要的地位,但也存在很多安全漏洞。作者在文中介绍了DNS经常遭受的攻击类型,讨论了事务签名、域名服务器自身安全、DNS安全扩展(DNSSEC)等防范策略。更多还原

【Abstract】 The domain name system (DNS) plays an important role in Internet services, but there are many holes in it. At first, this article introduces some common types of vulnerabilities, and then discusses transaction signatures, name servers security, and the DNS security extensions in detail.更多还原