Boolean Math (NOT Logic) – CISSP Domain 3

Hello everyone.  We’ve got another Boolean math session lined up for you today.  This time we’re going to take a quick look at the NOT logic and examine how this one differs from the other operations. To review, Boolean math is based on a binary system… Continue reading Boolean Math (NOT Logic) – CISSP Domain 3

Boolean Math (AND Logic) – CISSP Domain 3

Today we’re going to take a quick look at the AND Boolean logic, which is covered in Domain 3 of the CISSP common body of knowledge (CBK).  To begin with, Boolean math is used to define the rules on how computer systems evaluate data. Because Boolean i… Continue reading Boolean Math (AND Logic) – CISSP Domain 3

Encryption – CISSP Domain 3

We’re circling back to some more CISSP-related materials.  Today’s topic will be encryption, which can be found in CISSP Domain 3. By its very nature, encryption is meant to hide the meaning or intent of a communication from unintended… Continue reading Encryption – CISSP Domain 3

Encoding – CISSP Domain 3

Today we’re going to take a quick look at encoding, as covered in Domain 3 of the CISSP common body of knowledge (CBK). There is often some confusion between encoding and encryption, so one of the purposes of this article is to look at how the CB… Continue reading Encoding – CISSP Domain 3