Signature has been a special kind of feature for person identification. The fact that the signature is widely used as a means of personal verification emphasizes the need for an automatic verification system. Now a day's Even numbers of transactions are increase in banking sector, private sector as well as in E-government sector. All of these are authorized by signatures. The main difficulty comes in identify the person whose writing trace of signature is varying every time. Hence, the automatic signature verification system must be developed if authentication is to be verified and guaranteed successfully on a basis of regularity.