随着商品经济的迅猛发展，在文检领域，有法律效力的文件上签名有争议的案件逐年增多。而签名案件字数少、多伪装变化等特点，给文检鉴定人员增加了检验难度。我们平时受理的签名案件，多为中文签名，一般为二至四个字，有些外文签名也只有十个左右外文字母，从这方面来讲，签 With the rapid development of commodity economy, controversial cases of legally binding documents have been increasing year by year in the field of literary records. The number of signature cases less, more camouflage changes in the characteristics of the inspection staff to increase the inspection difficulty. We usually accept the signature cases, mostly Chinese signature, usually two to four words, some foreign signatures only about ten foreign letters, in this regard, sign