Cryptography, Rsa, Cybersecurity.
sha256.Sum256(message) signature, _ := rsa.SignPSS(rand.Reader, private_key, crypto.SHA256, hashed[:],nil) verify:= rsa.VerifyPSS(public_key, crypto.SHA256, hashed[:], signature,nil) fmt.Printf("\nInput message: [%s]", input_string) fmt.Printf("\nMessage hash (SHA-256): [%x]", hashed[:])