Question
Question 21 Assume Alice and Bob are physically far apart. Each has a padlock and a key to their own padlock. Alice wants to send
Question 21
Assume Alice and Bob are physically far apart. Each has a padlock and a key to their own padlock. Alice wants to send a message to Bob securely through the mail, but neither Alice nor Bob wish to share their padlock keys with anyone (including each other). Alice has a box which has two places it can be locked with padlocks, and if either is locked then the box is secure. Explain the process they use step by step.
* (4 pts) Answer:
21) Performing this process using actual encryption requires a commutative cypher (an encryption process where the order of applying encryption / decrpytion using multiple encryption keys does not matter) ? why is this necessary for this process to work?
* (2 pts) Answer:
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started