Welcome to Westonci.ca, your go-to destination for finding answers to all your questions. Join our expert community today! Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Suppose that an oracle offers to solve the Diffie–Hellman problem for you. (See page 67 for a description of the Diffie–Hellman problem.) Explain how you can use the oracle to decrypt messages that have been encrypted using the ElGamal public key cryptosystem.