This is a great textbook with many chapters free online now. If you are new to Info Sec, or have been doing it for 20 years, something for everyone here. @rossjanderson great job so far! https://t.co/zuTe1VhyP7
— Andy Walsh (@andywalsh) June 5, 2020
from Twitter https://twitter.com/andywalsh
June 05, 2020 at 07:22AM
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