On modes of operations of a block cipher for authentication and authenticated encryption

On modes of operations of a block cipher for authentication and authenticated encryption
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关于用于认证和认证加密的分组密码的操作模式

DOI:
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发表时间:
2015
期刊:
Cryptography and Communications
影响因子:
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通讯作者:
P. Sarkar
P. Sarkar
中科院分区:
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文献类型:
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作者:
D. Chakraborty;P. Sarkar

文献摘要

被引文献

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这项工作涉及的各种要求的加密和认证的密码应用程序。其方法是构造合适的分组密码运算模式来实现相关目标。提出了适合于具体应用的各种方案。虽然没有一个方案是完全从头开始构建的,但有一个共同的统一框架将它们连接起来。上述所有计划均已实施,实施细节可供公众查阅。当分组密码是AES并且使用Intel AES-NI指令时,给出了性能数据。这些数字表明,这里提出的结构比较以及与以前的作品,如著名的OCB模式的操作。在功能方面,这些结构提供了一些新的产品,这些产品在早期的作品中没有。这项工作大大拓宽了密码系统设计者的选择范围。
This work deals with the various requirements of encryption and authentication in cryptographic applications. The approach is to construct suitable modes of operations of a block cipher to achieve the relevant goals. A variety of schemes suitable for specific applications are presented. While none of the schemes are built completely from scratch, there is a common unifying framework which connects them. All the schemes described have been implemented and the implementation details are publicly available. Performance figures are presented when the block cipher is the AES and the Intel AES-NI instructions are used. These figures suggest that the constructions presented here compare well with previous works such as the famous OCB mode of operation. In terms of features, the constructions provide several new offerings which are not present in earlier works. This work significantly widens the range of choices of an actual designer of cryptographic system.