June 2020
Intermediate to advanced
382 pages
11h 39m
English
Content preview from 40 Algorithms Every Programmer Should Know
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How to prevent MITM attacks
Let's explore how we can prevent MITM attacks by introducing a CA to the organization. Let's say the name of this CA is myTrustCA. The digital certificate has its public key, named PumyTrustCA, embedded in it. myTrustCA is responsible for signing the certificates for all of the people in the organization, including Alice and Bob. This means that both Bob and Alice have their certificates signed by myTrustCA. When signing their certificates, myTrustCA verifies that they are indeed who they claim to be.
Now, with this new arrangement in place, let's revisit the sequential interaction between Bob and Alice:
Bob is using {PrBob, PuBob} and Alice is using {PrAlice, PuAlice}. Both of their public keys are embedded ...
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