Help on thesis

Hello, I'm looking for help on my masters thesis which is based on WSN Group key managment, I'm haveing trouble on coming up with a new idea, I have the paper I'm reading its a really good paper, but I can't come up with something wrong with it or improving it...if somebody is intrested in helping me out or working on this topic please let me know. No coding is needed just theory based. please send me your e-mail address or reply, and I will contact you...willing to pay....thanks