基于生物特征的密钥生成和Rijndael算法的图像加密方案

An Image Encryption Scheme Based on the Keys Generated by Biological Features and the Rijndael Algorithm

利用用户生物特征生成密钥和Rijndael算法作为AES的优良特性,本文提出了一种基于虹膜生物特征的密钥生成和Rijndael算法的图像加密方案。实验结果表明,该方案具有良好的加密效果,得到了一种新的图像加密方法。

Based on the biologic features and the Rijndael algorithm for AES,an image encryption method depending on the biologic features of iris and the Rijndael algorithm is proposed. The experimental results indicate a favorable effect of encryption,and a new picture encryption method is obtained.