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Posted: **Sun May 15, 2022 7:51 am**

: 5 Let P Be A Big Prime Consider The Following Commitment Scheme For P Committing A Single Bit 0 Or 1 For 0 Pick A Ra 1 (55.78 KiB) Viewed 53 times

5. Let p be a big prime. Consider the following commitment scheme for P committing a single bit 0 or 1: for 0, pick a random even element a (mod p) and commit a? (mod p). For 1, pick a random odd element and similarly commit its square. Show that this is a bad commitment scheme.