數(shù)據(jù)庫外文翻譯--設(shè)計(jì)和實(shí)現(xiàn)短信安全系統(tǒng)的無線環(huán)境

1、Design and Implementation of SMS Security System for Wireless EnvironmentYan-Ha1, Hea-Sook Park1, Soon-Mi Lee1, Young-Whan Park1, and Young-Shin Han2Abstract. This paper aims at developing communication module and applic

2、ation program for client management module and developing database management module and managing wireless communication facilities for server systems. To construct these aims, we have adapted DES algorithm and researche

3、d on encrypting and decrypting module development applicable to SMS Security System and optimize module size and processing speed. In addition, the XML technology is applied to encrypt only the contents of the message in

4、 a way to reduce the volume of data to process and shorten the time to encrypting.1. Introduction1. 1 Background of the StudySMS(Short Message Service) is a two-way mobile data communication service for mobile (cell-phon

5、es, PDA) may exchange short messages without additional equipment. SMS is widely used domestically due to the accuracy and promptness and other advantages of SMS, and GSM(Global System Association) reported that 19 billi

6、on messages were transmitted per month worldwide last year . In addition, the on-going researches are focusing on the system research and development for M-Commerce by using the advantage of SMS under the mobile Internet

7、 environment. However, there are still insufficient efforts in resolving the shortage of SMS, the issues of security (exposing or altering the message).These shortages may become the factors in interfering with the safe

8、e-commerce environment. Therefore, if the security of SMS is strengthened to remove the risks on information exposure and alteration, it would be applied effective on the areas of services on order of goods for M-Commerc

9、e and E-Commerce, proceed payment, confirmation of payment, forwarding of electronic receipt and others, services on balance inquiry, transfer, introduction of new financial product on mobile internet banking service, an

10、d services on various auction service, reservation environment by the JAVA RMI that saves the communication overhead comparing to the client-server structure, and the DES encryption algorithm is used for the encryption o

11、f transmitted details, and the exchange of the DES encryption key uses the Diffie-Hellman key exchange method and the RSA encryption algorithm.3. The Design and Implementation of SMS System3. 1 Security Requirements of S

12、ystemIn this thesis, the security requirement needed to the system under the mobile environment is presented as follows. First, in order to maintain the confidentiality, the secret key uses the random number generator to

13、 generate 1024 bits of random numbers, and in order to keep the secret key, it uses the Diffie-Hellman key distribution algorithm. Second, in the event the receiver gets the message when designing the database for the no

14、n-repudiation function, it shall be able to confirm. Third, for the mobile authentication and user authentication, the database is designed accordingly.3. 2 Structure of SystemThe entire structure of the SMS system is li

15、ke the Fig. 1.Fig.1.System Architecture of SMSThe client performs the functions of message management and transmission, user and group management. If the client wishes to transmit the message, it logs in on the server, p