Enforcement Rules of the Electronic Signatures Act Article 5
The term "public key" as defined in Subparagraph 3, Article 2 of the Act shall mean certain digital data that are contained in the digital data having the parity matching relation and are open to the public to verify a digital signature.
中文原文 電子簽章法施行細則第5條
本法第二條第一項第三款所稱公開金鑰，係指具有配對關係之數位資料中，對外公開，用以驗證數位簽章者。