security - Restrict API calls made from particular mobile app? -


i using php backend language. working api 2.0, have developed apps iphone, ipad , android.

for api v1, i've shared static secret in both client/server (secret + time stamp) sent client request , server side verified always.

this of course not secure way authenticate particularly app sending request.

i saw there lots of related questions this, found no out of them. here posting again.

i want nice solutions this.


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