Computers and Technology, 21.12.2019 05:31, rbeltran24
Alice and bob are on two sides of a river. the only way to send a message from one side to the other is to send it via eve, who operates a ferry. alice and bob use public key crypto and have their public keys displayed in billboards beside the riverbank which can be seen from the other side. suppose that alice wants to start communicating securely with bob. however, alice and bob are worried that malicious eve can eavesdrop on their communications and change it.
design an efficient scheme that would allow alice and bob to communicate confidentially communicate, such that
(a) eve cannot read the messages
(b) eve cannot replay messages, and
(c) eve cannot modify messages.
Answers: 3
Computers and Technology, 24.06.2019 01:30, kevin72836
Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?
Answers: 1
Computers and Technology, 24.06.2019 14:00, superstarsara5ouh83x
Fast answer i need for apex ! smartphones should be banned from the classroom in public schools so that students cannot cheat on test so easily? which is an example of a counter argument to the thesis above? a. the classroom is a place for learning not for making phone calls b. smartphones are useful learning tools in the modern classroom c. banning smartphones will not students pay attention to teachers any better d. banning smartphones would decreased incidents of theft
Answers: 2
Alice and bob are on two sides of a river. the only way to send a message from one side to the other...
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