Application Of ECDSA In The Mobile E-commerce

Internet, mobile communication technique and computer technique perfect combined to create to mobile E-commerce, mobile E-commerce will be welcome among the consumer with its vivid, simple and convenient characteristics.Mobile E-commerce succeed in the safety, the biggest obstacle of the current mobile E-commerce is safety problem,wether can resolve mobile E-commerce system safety credibility, fast accurate problem, is the assurance of mobile E-commerce to develop healthily from now on of key factor, the safety that mobile E-commerce mainly passes to encrypt to carry out.In currently encrypt method, the elliptic curve encrypts method with its advantage of safety is high, the key length is short ,encrypts and decrypts speed quick , having the most future in the current.This text take the ECC as the foundation, through analyze the foundation that the elliptic curve theories and ECDSA, use Java language and tool of JCE, create digital signature in the server, imbed it in the XML document, send out to the receiver.Receiver through the XML parser to carry on the resolution to the XML document, then carry on the verification.By use ECDSA, attaining the purpose of the safe bargain, trying to create a safety environment of mobile E-commerce..