Compare and contrast problems and bene fits of kdc and pki

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Reference no: EM131321765

1. Describe the sequence of steps a sender of a message takes when sending the message with a digital signature. What steps does the receiver of such a message= take to recover the message?

2. Compare and contrast the problems and bene fits of KDC and PKI.

3. Describe the message authentication process using:

(a) Symmetric encryption

(b) Public-key encryption

Reference no: EM131321765

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