mydreambei-ai
HarryR
/ bls12_381.sage
Created
September 26, 2019 20:13
Sage script to derive all necessary parameters for BLS12-381 curve (including frobenius coefficients and montgomery reduction constants etc.)
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| field_modulus = 4002409555221667393417789825735904156556882819939007885332058136124031650490837864442687629129015664037894272559787 | |
| desired_curve_order = 52435875175126190479447740508185965837690552500527637822603658699938581184513 | |
| Fp = GF(field_modulus) | |
| PARAM_A4 = 0 | |
| PARAM_A6 = 4 | |
| E = EllipticCurve(Fp, [PARAM_A4, PARAM_A6]) | |
| E_order = E.order() |
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| from ctypes import * | |
| import time | |
| import datetime | |
| class Record(Structure): | |
| _fields_ = [ | |
| ("time", c_double), | |
| ("count", c_double) | |
| ] |
mydreambei-ai
/ aes_crypt.py
Last active
May 28, 2020 03:40
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| from Crypto import Random | |
| from Crypto.Cipher import AES | |
| from Crypto.Cipher import Salsa20 | |
| from Crypto.Cipher import ChaCha20 | |
| from Crypto.Cipher import ARC4 | |
| from Crypto.Cipher import PKCS1_OAEP | |
| from Crypto.Util import Padding | |
| from Crypto.PublicKey import RSA | |