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oscrypto_aes_256_gcm_symmetric_encrypt_decrypt.py
pythonEncrypts and decrypts a small piece of data using an AES-256-GCM symmetric key.
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oscrypto_aes_256_gcm_symmetric_encrypt_decrypt.py
1import os
2from oscrypto import symmetric
3
4key = os.urandom(32)
5data = b'This is a secret message'
6
7# Encryption
8iteration_count = 100000
9salt = os.urandom(8)
10iv, ciphertext, tag = symmetric.aes_gcm_encrypt(key, data, None)
11
12# Decryption
13plaintext = symmetric.aes_gcm_decrypt(key, iv, ciphertext, tag, None)
14
15print(plaintext.decode('utf-8'))