Unverified80% confidenceFactTime unknown

RE2已被部署在Google搜索的查询解析、BigQuery的REGEXP_CONTAINS函数以及Cloudflare的WAF规则引擎中

1

Sources

80%

Confidence

Long-term

Relevance

6/1/2026

First Seen

Sources

TRE Regex Engine Python Bindings: Real-World Testing Against ReDoS Attacks

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Related Entities

RE2product Googlecompany BigQueryproduct Cloudflarecompany

Related Claims

UnverifiedRE2在Google内部被部署于代码搜索、BigQuery、日志分析系统等核心基础设施中，每天处理数十亿次正则匹配77% similar UnverifiedGoogle RE2由Google工程师Russ Cox开发71% similar UnverifiedRE2由Google的Russ Cox开发，基于DFA和NFA的混合策略实现线性时间复杂度匹配，主动放弃了反向引用和环视断言的支持69% similar UnverifiedCloudflare、Akamai等CDN厂商和Google reCAPTCHA等验证系统使用多维指纹组合来检测自动化流量60% similar

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