Write a program in Python to implement Elliptic Curve Cryptography $($ECC$).$

inputs are a$,$ b$,$ p$,$ message, nB$,$ nA$,($ two private keys$)$ and a generator point G$.$ Outputs are encrypted and decrypted messages

Test case$=1$

input$=1$

$4$

$23$

$7,3$

$6$

$15$

$0,2$

output$=(18,14)(13,11)$

$7,3$

Test case$=2$

input$=-1$

$188$

$751$

$443,253$

$85$

$113$

$0,376$

output$=(34,633)(217,606)$

$443,253$