Posts Tagged ‘IOS’

Problem:  I had two apple developer profiles , I wanted to migrate my existing device UUID list from one account to the other . I was expecting an export option for all the device id list to corresponding format from the apple website it self. and I was sure to find it somewhere . and to my [...]

Objective-C SHA HMAC PHP – sending data with signature

Posted: February 19, 2011 by Giju Eldhose in Tech Blog
Tags: , , , , ,

For one of the Games developed for iPhone, we had a requirement of sending data over http. and the sender needed to be verified (authenticity) & correctness of the data (data integrity) was to be checked. We solved it by using SHA_256 and Hmac . This is how we did it. on the Objecive-C side [...]