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Q. What do you mean by Substitutional Ciphers?
- Transpositional - characters retain their plaintext form but change their positions to create ciphertext.
- Text is organized into a two-dimensional table and columns are interchanged according to a key.
- Character frequencies are still preserved, however.
java program to implement framing techniques of datalink layer
Data link layeris called as error detection layer
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How many timers does IGRP has
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Can you define IKE (Internet Key Exchange)?
Physical Configurations Transport signal multiplexer de multiplexer. It either signal from multiple sources into a STS singles or de multiplexes and STS signal into diffe
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