How to perform 'Async RSA Keygen' in Fortran.
! Task: Async RSA Keygen
! Language: Fortran
program async_rsa_keygen()
! Implementation for Async RSA Keygen
! TODO: Implement core logic here
! Step 1: Prepare data
! Step 2: Process Async RSA Keygen
print *,("Done");
end program