In the RGB system, each color can have a value from 0 to ________
Fill in the blank(s) with correct word
255
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Digitized voice data requires a fixed time interval between data packets for the signal to be properly converted back to an audible analog signal. However, there is a delay problem with transported voice data over a packet network. Variability in data packet arrival introduces this in the signal, which produces a poorly reconstructed signal at the receiver.
What will be an ideal response?
PGP is often used to secure email communication. Describe the steps that a pair of users using PGP must take before they can exchange email messages with privacy and authnticity guarantees. What scope is there to make the preliminary negotiations invisible to the users? (The PGP negotiation is an instance of the hybrid scheme.)
What will be an ideal response?