hellman 中文意思是什麼

hellman 解釋
赫爾曼
  1. It includes functions of tonglink / q, using rc5 encryption algorithm, md5 message digesting algorithm, diffie - hellman key exchanging algorism to implement point - to - point security

    描述了通過md5消息摘要演算法， rc5加密演算法， diffie - hellman密鑰交換演算法，密鑰保存等方法實現點-點加密的過程。
  2. Study on forward secrecy of diffie - hellman key agreement protocol

    密鑰建立協議的前向保密性研究
  3. Most successful female playwright since who ? lillian hellman

    在誰之後她就是最成功的女人?利列恩海爾曼
  4. The key can be used to determine key agreement, such as a key created using the diffie - hellman key agreement algorithm

    密鑰可用於確定密鑰協議，如使用diffie - hellman密鑰協議演算法創建的密鑰。
  5. In this paper, two kinds of public - key cryptography of data transport are presented rsa encryption algorithm and diffie - hellman encryption algorithm

    本文介紹了數據傳輸中公開密鑰演算法中的兩種- rsa加密演算法和diffie - hellman加密演算法
  6. It investigates the authentication mechanism on diffie - hellman ( dh ), which is why the ike protocol can " t avoid meeting denial - of - service attacks. the weak key confirmation and its key protocol are investigated

    最後，本文探討了弱密鑰認證方式（ weakkeyconfirmation ）以及基於這種認證方式構造的一種密鑰協商協議。
  7. Under assumptions of kea3, a decision diffie - hellman and a variant of target collision resistance tcrv, the new scheme is proved secure against indistinguishable adaptive chosen ciphertext attack ind - cca2

    Rd提出的elgamal deg方案具有相同的效率和帶寬，而deg方案在2004年亞密會上證明為選擇密文攻擊ind - cca1安全，而新的體制則是ind - cca2安全的。
  8. Recently, several key - exposure - free chameleon hashes have been constructed based on rsa assumption and sdh strong diffie - hellman assumption. in this paper, we propose a factoring - based chameleon hash scheme which is proven to enjoy all advantages of the previous schemes

    更具體地講，變色簽名的構造遵循了著名的先哈希再簽名的範例hash - and - sign paradigm ，但是稍有不同
  9. 4. study existing key - exchange protocols, promote and implement a key exchange protocol under the hardness assumption of the decisional diffie - hellman problem as well as the existence of collision - free hash functions. 5

    在分析了密鑰交換方法的基礎上設計並實現了基於離散對數困難問題（ dlp ）和diffie - hellman密鑰交換協議，輔以hash函數和公鑰證書，進行會話密鑰交換方法。
  10. The main results of this thesis are as follows : 1. based on the thoughts of " diffie - hellman decision problem " and anonymous signature, an unconditionally anonymous sign - cryption algorithm is proposed and its security proof is given

    研究成果體現在如下幾個方面： （ 1 ）目前的簽密演算法要求簽密人的身份是公開的，作者利用無條件匿名簽名的思想，給出了一個無條件匿名的簽密演算法，並給出了相應的安全性證明。
  11. In the research of secure communication, the thesis analyzes some shortcomings of diffie - hellman ' s crypt key exchanging protocol, presenting a new exchanging method based on the " station to station " protocol and cookie mechanism, realizing the software of crypt key exchanging and secure communication of ip datagram on router

    在對安全通信的研究中，本文分析了diffie - hellman密鑰交換協議中易受攻擊的地方，提出了基於端對端協議及cookie機制的密鑰交換新方法，並在路由器上實現了密鑰交換和ip報文的安全通信。
  12. Signature and verification systems, such as ecdsa etc, the discuss about key exchange systems such as deffie - hellman systeme, etc. this thesis also discussed several applications and information safety products of the elliptic curve cryptosystems at the finite field too, such as digital signature, the group signature, the application in the smart card

    Ecdsa等簽名驗證體制的選取， deffie - hellman等密鑰交換體制的研究。論文也討論了基於有限域上橢圓曲線公鑰密碼系統的若干應用和信息安全產品，如數字簽名，組簽名，在智能卡中的應用。
  13. The initialisation key is the first security gate in bluetooth security system, if the initialisation key is got by attacker, the attacker will get the common link key by continue listening the communication. if the common link key is known by others, the two device is no secret before he. the third party can not only listen the two device ' s communication but also assert him one party to authenticate the other. pairing at place where less people here will reduce the attack. to use long pin managed by diffie - hellman key exchange algorithm will also reduce the attack

    初始字是藍牙安全系統的第一道安全屏障，如果初始字被攻擊者得到，攻擊者就可以通過監聽兩設備的后續通訊進而獲得兩設備的公共鏈路字，如果兩設備的公共鏈路字為第三方知曉，那麼兩設備對于第三方面而言就毫無安全性可言。第三方不但可以偷聽兩設備的加密通訊，還可以冒充其中一方向另一方鑒權。
  14. The scheme is more efficient than the basic cramer - shoup ' s encryption scheme while its security against adaptive chosen cipher - text attack can be proved under the hardness assumption of decisional difhe - hellman problem. 2. study existing digital signature and develop an efficient digital signature based on certificate data

    在分析基本數字簽名方法的基礎上，設計並實現了基於離散對數困難問題（ dlp ） ，輔以hash函數和公鑰證書進行簽名和驗證簽名的數字簽名方法。
  15. Since whitfield diffie and martin e. hellman firstly brought forward public key cryptography in their new direction in gryptography in 1976, public key cryptography has developed rapidly and so has public key infrastructure. in today ' s pki framework, public keys are maintained by ca through issuing digital certificate while private keys are maintained by key escrow agent

    自從1976年whitfielddiffie和martine . hellman在《加密的新方向》一文中最早提出公開密鑰密碼術以來，公開密鑰密碼術如今已經得到了廣泛的應用，而與之緊密相關的公鑰基礎設施（ publickeyinfrastructure ， pki ）也得到了很大的發展。
  16. Then we do some research about the basic protocols, the elliptic curve diffie - hellman protocol is improved as it can ’ t make identity authentity and can ’ t resist third party ’ s attacks ; at the same time, the signature equation of elliptic curve digital signature algorithm is reconstructed, and the improved kp + lqalgorithm is applied into verification stage, the whole speech of the protocol is improved greatly

    接著，研究和分析了基於ecc的各類密碼協議。針對密鑰交換協議不能進行身份鑒別以及存在第三方攻擊的問題，對其加以改進;同時，對數字簽名協議中的簽名方程重新構造，並將優化的kp + lq演算法用於驗證過程，提高了協議的執行效率。
  17. The main contributions of the dissertation are summarized as follows. ( 1 ) elliptic curve cryptosystems in optimal extension fields ( oef ), including elgamal encryption algorithm, diffie - hellman key agreement scheme and elliptic curve digital signature algorithm ( ecdsa ), are implemented, and a software package, which is applicable to microcomputers, is developed

    本文所取得的主要研究成果是： （ 1 ）完整實現最優擴域oef上的橢圓曲線密碼體制，其中包括elgamal加密演算法、 diffie - hellman密鑰共享方案以及橢圓曲線數字簽名演算法ecdsa ，並且提供了相應的適合在微機上實現的軟體包。
  18. Then, it introduce several cryptographic protocol based on elliptical curve, including diffie - hellman key switching, elgamal encryption and decryption, elgamal digital signature, ecdsa, etc. based on these, the author analyze kinds of security threat faced to 3g system and discuss the security rule and security objectives

    然後介紹了基於橢圓曲線的幾種密碼協議，包括diffie ? hellman密鑰交換， elgamal加解密， elgamal數字簽名， ecdsa等協議。在此基礎之上，分析了3g系統面臨的各種安全威脅並對系統的安全原則和安全目標進行了討論。
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