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    "info": {
        "author": "Carlton Shepherd",
        "author_email": "carlton@linux.com",
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            "Development Status :: 3 - Alpha",
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            "Programming Language :: Python :: 3",
            "Topic :: Security :: Cryptography"
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        "description": "# paillier-lib\n\nThis package provides a simple implementation of the Paillier cryptosystem using gmpy2.\n\n# Usage\n\n```\nfrom paillierlib import paillier\nfrom gmpy2 import mpz\n\nkey_pair = paillier.keygen()  # Optional param.: bit size (default = 2048)\n\nm1 = mpz(10)\nm2 = mpz(1)\nc1 = paillier.encrypt(m1, key_pair.public_key)\nc2 = paillier.encrypt(m2, key_pair.public_key)\n\n# Example homomorphic operations\n# Addition\npaillier.decrypt(c1 + c2, key_pair.private_key) # => 11\npaillier.decrypt(c1 - c2, key_pair.private_key) # => 9\npaillier.decrypt(c1 + c1 + c2, key_pair.private_key) # => 21\n\n# Multiplication (ciphertext with plaintext)\nm3 = mpz(2)\npaillier.decrypt(c1 * m3, key_pair.private_key) # => 20\n\n```\n\n# Requirements\n\ngmpy2 (tested v2.0.8)\n\n# Planned Work\n* Encode inputs, rather than requiring GMP MPZ objects.",
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