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9d745b6156
* updating DIRECTORY.md
* updating DIRECTORY.md
* Fixed accidental commit of file I have't touched
* fixup! Format Python code with psf/black push
* updating DIRECTORY.md
* updating DIRECTORY.md
* Fixed some suggested coding style issues
* Update rsa_key_generator.py
* Update rsa_key_generator.py
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
26 lines
760 B
Python
26 lines
760 B
Python
def find_primitive(n: int) -> int:
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for r in range(1, n):
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li = []
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for x in range(n - 1):
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val = pow(r, x, n)
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if val in li:
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break
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li.append(val)
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else:
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return r
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if __name__ == "__main__":
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q = int(input("Enter a prime number q: "))
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a = find_primitive(q)
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a_private = int(input("Enter private key of A: "))
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a_public = pow(a, a_private, q)
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b_private = int(input("Enter private key of B: "))
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b_public = pow(a, b_private, q)
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a_secret = pow(b_public, a_private, q)
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b_secret = pow(a_public, b_private, q)
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print("The key value generated by A is: ", a_secret)
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print("The key value generated by B is: ", b_secret)
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