3) authentication and encryption 认证加密 1. For the application of intelligent memory IC card, it is critical to design a suitable method of authentication and encryption. 从逻辑加密 IC卡的特点与认证加密设计的原则出发 ,比较了当前密码学领域中常用加解密算法的优缺点 ,提出了一个便于芯片实现 ,...
其中,OCB1 是IEEE 802.11i 的可选工作模式之一(也叫WRAP);OCB2 是NIST ISO/IEC 19772:2009标准之一。 P. Rogaway, M. Bellare, and J. Black. OCB: A block-cipher mode of operation for effcient authenticated encryption. CCS 2001. 下图为OCB1: CCM: CTR + CBC-MAC CCM是NIST ISO/IEC 19772:200...
Authenticated Encryption with Association Data(AEAD)代表关联数据的认证加密,认证加密(AE)是一种通过通常使用单个密钥,为系统同时提供机密性和真实性的加密算法,尽管AE同时提供了机密性和完整性,但仍然不安全,容易受到重放攻击。 因此,在消息中添加关联...
An cryptographic scheme that provide both privacy and authentication is called authenticated encryption (AE) scheme. Traditional approach for AE is using of generic compositions. In this approach one uses two algorithms that one provides confidentiality and the other one provides authen- ticity. ...
A Python implementation of the authenticated encryption modeGalois/Counter Mode (GCM). Currently it supports only 128-bit AES and 96-bit nonce. Dependencies PyCrypto License Copyright (C) 2013 Bo Zhu http://about.bozhu.me Permission is hereby granted, free of charge, to any person obtaining ...
AUTHENTICATED ENCRYPTION IN HARDWARE by Offset CodeBook (OCB) is a shared-key encryption mechanism which simultaneously provides both encryption and authentication. The OCB mode of operation can be used in conjunction with any 128 bit block cipher. It is classified as a single... MM Parelkar,K ...
The AES-CCM encryption IP core implements Rijndael encoding and decoding in compliance with the NIST Advanced Encryption Standard. It processes 128-bit blocks, and is programmable for 128-, 192-, and 256-bit key lengths. Two architectural versions are available to suit system requirements. The ...
AES-CCM (Advanced Encryption Standard –Counter Mode with Cipher Block Chaining Mode) is a security standard that gives highest level of security. Software implementation of the algorithm is done in java and the obtained results show that it is a good solution for wireless sensor network Security...
Authenticated encryption schemes in practice have to be robust against adversaries that have access to various types of leakage, for instance decryption leakage on invalid ciphertexts (protocol leakage), or leakage on the underlying primitives (side chan
encryption (AES-CCM, AES-GCM, and PRESENT-GCM) in the static part of the FPGA to perform the decryption and the authentication of bitstreams. Presented... KMA Abdellatif,R Chotin-Avot,H Mehrez - IEEE 被引量: 2发表: 2013年 The politics of social inclusion and exclusion of mental disorde...