e-cash 中文意思是什麼

e-cash 解釋
電子鈔票
  • e : （pl E s e s ）1 英文字母表第五字母。2 【音樂】E調，E音。3 E字形。4 〈美國〉（順序）第五等，（成...
  • cash : n 現款，現金；〈口語〉錢；小額支票。 a hard cash硬幣。 idle cash〈口語〉游資。 be in [out of] cas...
  1. It satisfies the fundamental secure properties of the electronic cash system with multiple banks, and besides, the realization process of the scheme is easier than e - cash protocol based on the blind group signature

    該方案除滿足多銀行電子現金方案的基本的安全性質外，實現過程也比利用群盲簽名構造的電子現金協議簡單。
  2. The analysis showed that the signing capability of the issuing bank can be easily canceled in the electronic cash system and it avoids some problems such as member deletion, coalition attacks in the existing e - cash system with multiple banks based on group signature scheme

    通過分析表明，新方案可方便取消發幣銀行的發幣能力，並克服了現有的基於群簽名的多銀行電子現金系統的群成員刪除難、群成員合夥攻擊等問題。
  3. A complete anonymous e - cash named " pin money " is introduced, signed by blind rsa signature scheme

    提出了一種「零花錢」的完全匿名的電子現金，其盲簽名使用盲rsa簽名。
  4. 5 ~. an anonymity - revocable divisible e - cash system is designed. 6 ~ a verifiable secret sharing scheme is proposed and a divisible c - cash system is designed based on it. 7 ~. a design of pki using object - oriented technique is given

    作者的研究成果如下： （ 1 ）採用面向對象的思想，對pki系統進行分析和設計，以抽象的概念闡述pki的結構、組成和功能。
  5. Partial blind signature based on elliptic curve cryptography ensures that the e - cash is valid only in the period issued by the bank according to the withdrawal protocol, and the historical record of the e - cash that exceeds the valid period will be removed, which greatly reduce the amount of traffic and effort of calculation and improve the efficiency

    在取款協議中採用基於橢圓曲線的部分盲簽名方案，使電子現金包含由銀行頒布的有效期，超過有效期的電子現金歷史記錄將被清除，這樣減少了通信量和計算量，提高了執行效率。
  6. Selection of secure elliptic curves, implementation of elgamal encrytion and signature over big prime field ; 2. fpga implementation of point multiplication ; 3. at last put forward two blind signature based on ecc, nyberg - rueppel blind scheme and dsa blind scheme, these two schemes can be used in e - cash svstems

    作者所做的主要工作有： （ 1 ）實現了安全橢圓曲線的選取，實現了基於大素數域上的橢圓曲線的elgamal加解密和數字簽名： （ 2 ）設計了標量乘的fpga功能模擬； （ 3 ）最後提出兩種用橢圓曲線密碼體制實現的盲簽名方案，基於ecc的nvberg - rueppel盲簽名方案和基於ecc的dsa盲簽名方案，這兩種方案可以用於電子現金系統獲得匿名性。
  7. The form in which the funds were offered or withdrawn i. e. cash, cheques etc.

    提存資金的方式，如以現金支票等
  8. While the maid was checking the delivery against the e - mail order, he dialled up his bank account and downloaded enough e - cash to his multi - purpose smart card to pay for the bill and the allowance for his son for the weekend when he got back from school

    女傭根據電郵訂單逐一核對，他則經電腦接駁到銀行戶口，下載足夠的電子現金到他那張多用途聰明卡，以便付帳及轉撥給兒子，讓他周末自學校回來時使用。
  9. According to the improved signature scheme, the anonymity - revoking e - cash is accomplished. the emphasis lies on the withdrawal 、 payment and deposit of this e - cash, the mechanism of anonymity revocation and the mechanism of detecting double - spending are achieved

    根據這種改進的簽名協議，實現了匿名性可以撤銷的電子現金，同時對電子現金的提款、支付和存款協議進行了研究，證明了匿名性撤銷的機制以及防止重復消費的機制。
  10. In the e - cash system, anonymity is a very important factor

    在電子現金系統中，匿名性是一個非常重要的方面。
  11. Trusted third party is introduced into this system to make it capable of tracing e - cash and the withdrawer. currently the divisible e - cash system uses binary tree algorithm or ( n, k ) payment algorithm

    現有的可分電子現金系統使用二叉樹演算法或（ n ， k ）支付問題演算法，存在演算法復雜，傳輸數據量大，效率低等問題。
  12. As a result, the e - cash system with changeable anonymity accords with people ' s consuming habit much more, fits the development of e - commerce much more

    最後對商家的匿名性進行了討論。可變匿名性的電子現金系統更符合人們的消費習慣，更適合電子商務發展的需要
  13. The electronic business services covered in the household survey included the use of octopus card, automatic teller machine, e - cash, easy pay system, payment by phone service, online searching for financial information information on goods and services information on job vacancies, etc

    是項住戶統計調查所涵蓋的電子商業服務包括使用八達通咭自動櫃員機電子現金易辦事繳費靈上網查詢財經資料貨物及服務資料職位空缺資料等。
  14. An auditable offline e - cash scheme

    一個可審計的離線電子現金方案
  15. Following are the main results of this thesis : 1 ~ a survey on e - cash systems is given

    研究分兩個部分：一是電子現金系統；二是公鑰基礎設施。
  16. Besides, this dissertation has considered every phase of an e - cash system in constructing a practical e - cash system

    此外本論文還考慮了一個電子現金系統中的各個環節，以構建一個實用的電子現金系統。
  17. 2 ~ an analysis of the e - cash systems is given and the open problems on the research of e - cash system are pointed out

    （ 2 ）分析、討論了各類電子現金系統的優缺點，指出了電子現金的研究方向和公開問題。
  18. Selection of secure elliptic curve, implementation of ecc and its use in e - cash system. the work the author has done is : 1

    在本文中，作者主要介紹了橢圓曲線密碼體制，安全橢圓曲線的選取，橢圓曲線密碼體制的實現及其在電子現金體制中的應用。
  19. The dissertation first gives an overview of the electronic payment system and the situation for e - cash. then it analyzes the influence brought by using e - cash

    本論文首先對電子支付系統和電子現金的現狀做了概要的介紹，接著分析使用電子現金的所帶來的影響。
  20. To prevent e - cash from double - spending and unlimited increase in the records of databases, an improved offline e - cash system based on elliptic curve cryptography was proposed

    摘要為防止電子現金重復花費和數據庫記錄無限制的膨脹問題，改進了現有的利用橢圓曲線密碼系統構造的離線電子現金系統。
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