Where is elgamal used

DH is how you obtain the shared key with which you are going to do symmetric cryptography. DH is "asymmetric cryptography" just like, e. It would imply that not only NSA paid the company to modify the algorithm, but also gave them access to some time travel technology so that they may get back to to enact the said modification. I guess I am in denial of the NSA time travelling powers. Shame on me. Show 3 more comments. That is not true. Show 4 more comments.

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Now live: A fully responsive profile. Linked 1. Related 5. Hot Network Questions. Question feed. Cryptography Stack Exchange works best with JavaScript enabled. Accept all cookies Customize settings. Bob computes the shared secret select. Bob obtains the message m by computing select. We follow the steps above to generate a private and a public key, encrypt a message, and decrypt a message.

First Bob chooses the group, the generator, and his private key and computes and publishes his public key. Alice and Bob use the ElGamal crypto system for their secure communication.

Alice and Bob use the ElGamal cryptosystem for their secure communication. Alice sends an encrypted message to Bob. Recommended Articles. Article Contributed By :.

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