IEEE/ICACT20230044 Slide.03        [Big Slide]       [YouTube] Oral Presentation
This figure shows the illustration of encryption technique. There are Alice and Bob that communicating each other. Alice encrypted the message with secret key/shared key so that Eve and Trudy cannot get the content of the message and send that encrypted message to Bob. Bob can obtain the content of the message if he has the secret key as Alice used. So, the problem is how to share the secret key properly from Alice to Bob?

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