Points: 200

Tags: crypto 

Poll rating:

Two researchers proposed their security schemes to a community of 10000 cryptographers. The community held an e-voting protocol to choose one of the two schemes. Those in favor of the first scheme voted for “0”, while those in favor of the second voted for “1”. After a day, the encrypted ballots are collected.

Your task is to tally the votes, and announce the winner. The server at the following URL decrypts any valid ciphertext:

ctf.sharif.edu
Note: flag will be in this format: candidate:number of votes example: 0:5436

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