[Tutor] Require Python assistance

[TCY]

Dear 
    May I know how to solve the cryptography with Python programming language as below -
(1) Implement Elgamal Method(2) Implement Elliptic Curve Cryptography method(3) Implement Rabin Method(4) Implement RSA Method
Find (a) Prime test (b) Inverse function
Please help me by provide your advice and suggestion so that I can improve my computing skills (please see the attached file) 
Prayerfully  


Tron Orino Yeong tcynotebook at yahoo.com 0916643858