spectral-aead 0.0.5

光谱AEAD

谱是对相关数据进行认证加密的算法； 它使用 Speck 在CTR mode中 作为基础密码（具有128位块大小和128位密钥 尺寸）以及 HMAC-SHA256 在Encrypt-then-MAC中 建设。

这个包提供了经过测试的、性能良好的python 3cffi绑定到 谱的实现，包括 加密和解密。

安装

可以使用pip或包含的^{tt2}安装此包$ 脚本：

# Using pip
pip install spectral-aead

# Using setup.py
python setup.py install

用法

fromspectralimport*# Demonstration key, nonce, plaintext and associated datakey=b"\0"*spectral.KEY_SIZEnonce=b"\0"*spectral.NONCE_SIZEplaintext=b"\0"*16associated=b"\0"*16# Spectral simplified encryptionencrypted=encrypt(key,plaintext,associated)# Associated data is optional# Spectral simplified decryptioncomputed_plaintext=decrypt(key,encrypted,associated)# Raises RuntimeError if any parameter has been tampered withassertplaintext==computed_plaintext# Spectral disjoint encryptionciphertext,mac=encrypt_disjoint(key,nonce,plaintext,associated)# Associated data is optional# Spectral disjoint decryptioncomputed_plaintext=decrypt_disjoint(key,nonce,ciphertext,mac,associated)# Raises RuntimeError if any parameter has been tampered withassertplaintext==computed_plaintext

许可证

BSD 3-Clause License

Copyright (c) 2018, Phil Demetriou
All rights reserved.

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