I don't understand your question. You mean сryptanalysis with the use of big data or something another?

yes exactly, using a case scenario for big data and crypatanlysis, do you have any idea?

start small, build fast, that's my idea. You cannot handle big data from the start, but grow your research incrementally

May be analysis cryptographic strength of network encryption protocol, based on live capture data in some networks.

What kind of model, but  I used the Tableau for big data solution, and now registered for another training learning the Talend big data excellent tool solutions. Check it out and it sounds great