why is it important to exchange key out of band in symmetric encryption
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An out-of-band channel is a channel of communication that does not carry the ciphertext. Key exchange must either be done out of band or using a secured method so that the key is not intercepted and used to read the secret message
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An out-of-band channel is a channel of communication that does not carry the ciphertext. Key exchange must either be done out of band or using a secured method so that the key is not intercepted and used to read the secret message.
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