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IntroductionTraditional solutions for the integrity protec-tion of web pages are based on the File Digest tech-niques, usually called Digital Signatures[1]. Suchmethods generate a signature through Hash func-tions with the to-be-protected information as theinput and then attach it to the end of the originalinformation to form the signed message. When thesigned message arrives at the receiver, the correctsignature can ensure its integrity; in other words,no signature or a false one means that… 相似文献
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