| 密码学中的随机预言模型与标准模型 |
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| 引用本文： | 王晓生,李莉.密码学中的随机预言模型与标准模型[J].现代电子技术,2011,34(17):98-100,103. |
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| 作者姓名： | 王晓生 李莉 |
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| 作者单位： | 1. 陕西青年职业学院,陕西西安,710068
2. 西安文理学院初等教育学院,陕西西安,710001 |
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| 摘 要： | 随机预言模型与标准模型是密码学可证明安全理论中非常重要的两类模型。在此对这两种模型进行了描述，并研究了运用它们证明密码方案或协议安全性时所采取的不同技术，包括随机预言模型在加密和数字签名方案中的应用研究，以及标准模型下可证明安全性理论在加密方案中的应用研究。此外对进一步研究方向进行了展望。
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| 关 键 词： | 可证明安全性 随机预言模型 标准模型 加密方案 |
Random Oracle Model and Standard Model in Cryptography |
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| WANG Xiao-sheng,LI Li.Random Oracle Model and Standard Model in Cryptography[J].Modern Electronic Technique,2011,34(17):98-100,103. |
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| Authors: | WANG Xiao-sheng LI Li |
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| Affiliation: | WANG Xiao-sheng1,LI Li2(1.Shaanxi Youth Vocatinal College,Xi'an 710068,China,2.Primary Education College,Xi'an University of Arts and Sciense,Xi'an 710001,China) |
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| Abstract: | The random oracle model and standard model are two important ones in the theory of provable security in cryptography.These two models are described and the different technique for proving cryptographic scheme and protocol security when using these models is researched.The application research on the random oracle model in encryption and digital signature schemes,and the theory of provable security under standard model in encryption scheme was carried out.The further research direction is pointed out. |
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| Keywords: | provable security random oracle model standard model encryption scheme |
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