参考文献 ● 正規表現技術入門 ー最新エンジン実装と理論的背景ー ○ https://gihyo.jp/book/2015/978-4-7741-7270-5 ● 詳説 正規表現 ○ https://gihyo.jp/book/2015/978-4-7741-7270-5 ● 正規表現入門 星の高さを求めて ○ https://www.slideshare.net/sinya8282/ss-32629428 ● Runaway Regular Expressions: Catastrophic Backtracking ○ https://www.regular-expressions.info/catastrophic.html ● The Impact of Regular Expression Denial of Service (ReDoS) in Practice ○ https://medium.com/bugbountywriteup/introduction-987fdc4c7b0 ● The Regular Expression Denial of Service (ReDoS) cheat-sheet ○ https://levelup.gitconnected.com/the-regular-expression-denial-of-service-redos-cheat-sheet-a78d0ed7d865 ● A Sense of Time for JavaScript and Node.js ○ https://medium.com/@davisjam/a-sense-of-time-for-javascript-and-node-js-68c9114f5d48 ● 正規表現とセキュリティ / Regular Expressions and Their Security-Related Aspects ○ https://speakerdeck.com/lmt_swallow/regular-expressions-and-their-security-related-aspects