What is the main feature of chat rooms? a. alternate text messaging b. delayed text messaging c. real-time text messaging d. offline text messaging plz asap

Hey i really need some solving this problem: 1. encrypt this binary string into cipher text: 110000. include in your answer the formula the decoder would use to decrypt your cipher text in the format (coded answer) x n mod (m) = y & 2. decrypt this cipher text into a binary string: 106 you.