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Timothy McCallum tpmccallum

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tpmccallum / pyumbral_umbral_functions.md
Created February 17, 2018 04:20 
dir(umbral)
[   'BigNum',
    'BytesIO',
    'Capsule',
    'CapsuleFrag',
    'ChallengeResponse',
    'GenericUmbralError',
    'KFrag',
 'List',
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tpmccallum / pyumbral_keys_functions.md
Created February 17, 2018 04:24 
dir(keys)
[   'BigNum',
    'Point',
    'Scrypt',
    'SecretBox',
    'UmbralParameters',
    'UmbralPrivateKey',
    'UmbralPublicKey',
 'Union',
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tpmccallum / pyumbral_config_functions.md
Created February 17, 2018 04:26 
dir(config)
[   '_CONFIG',
    '__builtins__',
    '__cached__',
    '__doc__',
    '__file__',
    '__loader__',
    '__name__',
 '__package__',
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tpmccallum / pyumbral_config_set_default_curve.md
Created February 17, 2018 04:29 
>>> config.set_default_curve()
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tpmccallum / pyumbral_bob.md
Created February 17, 2018 04:35 
bob_priv_key = keys.UmbralPrivateKey.gen_key()
bob_pub_key = bob_priv_key.get_pubkey()
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tpmccallum / pyumbral_alice_encrypt.md
Created February 17, 2018 04:36 
plaintext = b'Proxy Re-encryption is cool!!'
alice_ciphertext, umbral_capsule = umbral.encrypt(alice_pub_key, plaintext)
print(alice_ciphertext)
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tpmccallum / pyumbral_alice_decrypt.md
Created February 17, 2018 04:58 
alice_decrypted_data = umbral.decrypt(umbral_capsule, alice_priv_key, alice_ciphertext, alice_pub_key)
print(alice_decrypted_data)
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tpmccallum / pyumbral_alice_to_bob.md
Created February 17, 2018 05:15 
bob_capsule = umbral_capsule
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tpmccallum / pyumbral_rekey.md
Created February 17, 2018 05:18 
kfrags, _ = umbral.split_rekey(alice_priv_key, bob_pub_key, 10, 20)
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tpmccallum / pyumbral_choose_random.md
Created February 17, 2018 05:48

rand_min_shares = random.sample(kfrags, 10)