...
Sample Link For AES Encryption: https://howtodoinjava.com/java/java-security/java-aes-encryption-example/
Note: Please use MessageDigest.getInstance("SHA-256");
...
Sample Link For RAS Encryption: https://www.javainterviewpoint.com/rsa-encryption-and-decryption/
Note: Use public-key shared by phonon to encrypt key data.
6. Final Encrypted JSON Request -
...