V2EX input-validation

Input Validation

定义(中文) / Definition (CN)

输入验证:在程序或系统接收用户/外部数据时,对其进行检查与约束(如格式、长度、范围、类型、字符集等),以确保数据符合预期并降低错误与安全风险(例如注入攻击、越界、崩溃等)。

例句 / Examples

The app uses input validation to block invalid email addresses.
这个应用使用输入验证来阻止无效的电子邮箱地址。

Without strict input validation, attackers may inject malicious code through form fields.
如果缺少严格的输入验证,攻击者可能通过表单字段注入恶意代码。

发音(IPA) / Pronunciation (IPA)

/n.pt vl.de.n/

词源(中文) / Etymology (CN)

input(输入)+ validation(验证)构成。validation 源自拉丁语词根 **valid-**(“强健的、有效的”),引申为“使其被确认有效/合规”。在计算机与网络安全语境中,该短语专指“对输入数据进行有效性与安全性检查”。

相关词汇 / Related Words

文学与著作中的用例 / Notable Works

  • The Web Application Hacker’s Handbook(Dafydd Stuttard, Marcus Pinto)
  • OWASP Testing Guide(OWASP 项目文档)
  • *Secure Coding in C and C++*(Robert C. Seacord)
  • The CERT C Coding Standard(CERT/SEI)
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