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在刑事科学技术和司法鉴定领域,签名鉴定成为文件检验工作的一个重要课题。签名笔迹具有字迹数量少,笔画的重复再现率低,无言语特征暴露等特点,给伪装方式的确认以及深入检验工作带来了一定难度。签名笔迹的检验需要鉴定人深入研究签名的特点,全面考虑签名的各相关因素,透彻分析检材,检验时着重把握细节特征,认真细致地加以比对,作出准确的鉴定结论。
In the field of criminal science and technology and forensic science, signature verification has become an important topic in document inspection. Signature handwriting with less number of handwriting, repetition rate of strokes is low, non-verbal features such as exposure, to camouflage the way to confirm and in-depth inspection work has brought a certain degree of difficulty. The verification of signature handwriting requires the authenticator to thoroughly study the characteristics of the signature, comprehensively consider the relevant factors of the signature, thoroughly analyze the samples, emphasize the detail characteristics during the inspection, and make careful comparison to make accurate appraisal conclusions.