hybrid-cipher 0.1.1

Creator: rpa-with-ash

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Description:

hybridcipher 0.1.1

hybrid-cipher
Hybrid Encryption Mode with Public-Key Encryption and Symmetric Encryption.
Install
pip install hybrid-cipher

加密原理
加密步骤

生成随机32位临时密钥。
使用RSA公钥加密临时密钥。
使用临时密钥及AES GCM加密算法加密数据内容。
把临时密钥的密文及数据密文相关字段拼接在一起,作为整体密文。

解密步骤

分割密文为:临时密钥密文、数据密文相关字段。
使用RSA私钥解密临时密钥密文,得到临时密钥明文。
使用临时密钥明文及AES GCM解密算法解密数据密文相关字段,得到数据明文。

Usage
In [1]: from Crypto.PublicKey import RSA
...: from hybrid_cipher import HybridCipher
...:
...: sk = RSA.generate(1024)

In [2]:

In [2]: cipher = HybridCipher(sk)

In [3]: cipher.encrypt({"a": "b"})
Out[3]: 'LS8T8hzgCfzo9QzlJ8pO7DD+pSolam9EZIhr35gTSGQayTj2NLqPgx7T8VGbgC2EnAf7fuFN0EXNlljQt1Vg9EyUC8sAMCRCw21zGN/SQttVQFQrETtZndNw/c5pODMVeVFELKnzbw0E50IC3f4mTd38il6O7fQz9SH7zr8Lle0=.tXn5E6vUHLbufPi7gIEFJg+iZDrxOq73q3ds3ZUHFOA=.51hM5vLf4x3nmwlbKRTgwA==.DK5W89RZ9MCl220YqZo5mA==./0O4k+4zIwIGrw=='

In [4]: cipher.decrypt('LS8T8hzgCfzo9QzlJ8pO7DD+pSolam9EZIhr35gTSGQayTj2NLqPgx7T8VGbgC2EnAf7fuFN0EXNlljQt1Vg9EyUC8sAMCRCw21zGN/SQttVQFQrETtZndNw/c5pODMVeVFELKnzbw0E50IC3f4mTd
...: 38il6O7fQz9SH7zr8Lle0=.tXn5E6vUHLbufPi7gIEFJg+iZDrxOq73q3ds3ZUHFOA=.51hM5vLf4x3nmwlbKRTgwA==.DK5W89RZ9MCl220YqZo5mA==./0O4k+4zIwIGrw==')
Out[4]: {'a': 'b'}

Release
v0.1.1

First release.

License

For personal and professional use. You cannot resell or redistribute these repositories in their original state.

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