| 基于椭圆曲线密码体制的OTP身份认证方案 |
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| 引用本文： | 曹阳,洪岐,余冬梅.基于椭圆曲线密码体制的OTP身份认证方案[J].计算机与数字工程,2011(10):118-120,137. |
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| 作者姓名： | 曹阳 洪岐 余冬梅 |
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| 作者单位： | 陕西理工学院计算机系 汉中 723000 |
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| 基金项目： | 陕西理工学院科研基金(编号:SLGKY10-09)资助 |
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| 摘 要： | 文章阐述了椭圆曲线密码体制的基本原理及其优点,介绍了OTP认证技术的原理,分析了S/Key一次性口令系统的局限性.利用椭圆曲线密码体制对现有的OTP系统进行改进,提出了一种基于ECC的双向认证的动态口令认证方案,该方案在安全性、运算速度和存储空间方面相对其它身份认证方案具有更高的优势.
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| 关 键 词： | 椭圆曲线密码体制 身份认证 OTP |
OTP Identity Authentication Scheme Based on Elliptic Curve Cryptography |
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| Cao Yang,Hong Qi,Yu Dongmei.OTP Identity Authentication Scheme Based on Elliptic Curve Cryptography[J].Computer and Digital Engineering,2011(10):118-120,137. |
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| Authors: | Cao Yang Hong Qi Yu Dongmei |
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| Affiliation: | Cao Yang Hong Qi Yu Dongmei(Department of Computer Science and Technology,Shannxi University of Technology,Hanzhong 723000) |
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| Abstract: | This paper illustrates the basic principles and advantages of the Elliptic Curve Cryptosystem（ECC）,introduced the principle of one-time password authentication technology.Aanalyzed limitations of S/Key one-time password systems.Use of elliptic curve cryptography systems for improving the existing OTP,and proposed two-way authentication scheme of dynamic password base on ECC,which is comparatively superior to others in calculating speed and storage space. |
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| Keywords: | ECC identity authentication one-time password |
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