#StackBounty: #aes #gcm #aes-gcm The Security of AES-N-GCM

Bounty: 50

In the paper The Security and Performance of the GaloisCounter Mode(GCM) of Operation,it shows the AES GCM SECURITY in Corollary 1.

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But I can not get the same result (the right corollary) from the theorem 1 & 2 as the paper described when I plug in the value of parameters.
Here are the Theorem 1 & 2:
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I presented my calculating process below.It might be wrong but I have no idea.

It troubles me many days! So PLEASE help me if you have any idea.Your advice could be of great help!

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Get this bounty!!!

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