摘要 在本論文中,我們提出一數位化校園的架構及其文件安全傳送協定。我們依據階層式的觀念來設計此數位化校園的架構,並為了建立一個安全的電子文件傳送校園而提出十個文件安全傳送協定。 在此階層式數位化校園架構下,將可建立一個多功能的文件管理系統,並可藉由此架構中不同的成員來分擔運算量。然後,我們依據階層式架構提出十個文件傳送協定,這些文件安全傳送協定是運用在不同層的電子文件傳送上。透過我們提出的安全文件傳送協定將可提供一個安全又快速的電子文件傳送通道。 本論文的研究結果如下: (1) 我們建立一個階層式的數位校園架構。 (2) 我們透過對稱式及非對稱式密碼學和雜湊函數等運用,建立出一個安全的電子文件傳送校園。 (3) 為了符合實際的電子文件傳送,我們提供不同的安全等級以運用於傳送文件上。 本論文的研究結果,對於如下所述的未來研究領域上將有所助益: (1) 透過此論文研究的結果可進一步來建構出一全數位化的校園。 (2)透過此研究的結果可進一步在開放式網路上建立一個安全、快速的通道對於傳送資料上。
Abstract In this thesis, the secure document transfer protocols are studied for implementation of digital campus. To arrive our goals, a hierarchy structure of document transfer construction is proposed. Base on such a hierarchy structure, ten kinds of transmission protocols are given to establish a secure environment for digital document transfer. In addition, the functions including mutual authentication, digital signature, and encryption/decryption are adopted in our study. To study the secure document transfer protocols of digital campus, at first, the construction of digital campus base on hierarchy concept is established. It would build a multi-function document administration system that operation burden could be shared by different members. Then, according to this hierarchy construction, ten kinds of transmission protocols are proposed. The proposed transmission protocols of document are designed for the electronic document deliver in different layers. It would make document transmission become more effectively and security. The proposed ten secure transmission protocols can be delivered into two secure levels that satisfied different secure requirement of digital document transfer. The main results of our research are as follows: (1) We establish a hierarchy construction of digital document transfer in digital campus. (2) We use public key and secret key cryptography and Hash function etc., to provide a secure environment for the users in digital campus and a convenient channel to deliver electronic document. (3) A design for different secure levels is proposed to support different requirement of security for digital document transfer.