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Practical TLS - October Sale
October is my birthday month, which makes for a good excuse to discount my most popular course: Practical TLS.

Use code OctBDAY2024b to get the course for $58 (originally $297).

Purchase here. Or, for more info on the top rated course on TLS, click here.

Code expires Oct 14, 2024.

Message Integrity

    In the world of secured communications, Message Integrity describes the concept of ensuring that data has not been modified in transit. This is typically accomplished with the use of a Hashing algorithm.  We learned earlier what a Hashing Algorithm… Read More »Message Integrity

    Symmetric Encryption

      We learned earlier that Symmetric encryption is an encryption scheme that encrypts and decrypts using the same secret key. Now we will explore a bit further into what that involves. Let’s start with a simple example:… Read More »Symmetric Encryption

      Confidentiality

        Confidentiality is the concept of hiding or scrambling your data so that only the intended recipient has access. This is typically accomplished by some means of Encryption. Data before it has been encrypted is referred to as Plain text,… Read More »Confidentiality

        Mission Statement

          If you can’t explain it to a six year old, you don’t understand it yourself. –Albert Einstein The truest test to determine whether you know something or not is to try to explain it to… Read More »Mission Statement