Suppose Alice and Bob are sending packets to each other over a computer network. Suppose Trudy positions herself in the network so that the can capture all the packets sent by Alice and send whatever she wants to Bob; she can also capture all the packets sent by Bob and send whatever she wants to Alice. List some of the malicious things Trudy can do from this position.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Suppose Alice and Bob are sending packets to each
other over a computer network. Suppose Trudy
positions herself in the network so that the can
capture all the packets sent by Alice and send
whatever she wants to Bob; she can also capture
all the packets sent by Bob and send whatever she
wants to Alice. List some of the malicious things
Trudy can do from this position.
Transcribed Image Text:Suppose Alice and Bob are sending packets to each other over a computer network. Suppose Trudy positions herself in the network so that the can capture all the packets sent by Alice and send whatever she wants to Bob; she can also capture all the packets sent by Bob and send whatever she wants to Alice. List some of the malicious things Trudy can do from this position.
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