How To Encrypt Data In Android

I am using PHP WebService to send my data to server. Somehow my data is too much important and for the same I have to use some encryption algorithm to send my data to webservice. A

Solution 1:

Here is an snippet to comunicate with PHP servers.. it should be much difference with any other language.

Also, you must also find the way to obfuscate the key as much as you can on your android apk can be "extracted" by someone with malicious intentions and look up for the encryption key.

Solution 2:

You should use TLS (also known as SSL).