Encoding

If you need to make a POST, PUT request and send data in body params , the sensitive information after encrypted, must be encoded in Base 64 (RFC 4648) before to be sended.

If you need to make a GET request and send data in query params , the sensitive information after encrypted, must be encoded in Base 64 Encoded with URL and Filename Safe Alphabet (RFC 4648) before to be sended. In general, you need to use '-' instead of '+' and '_' instead of '/'. Note that the result can still contain '=' as padding character and must be avoided in the final encoding result.