Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...

Watch as I create the perfect Caesar salad with homemade Caesar dressing and smoked croutons! Smoking the croutons adds an extra layer of flavor that takes this classic salad to a whole new level.

1. Introduction -- 2. From Julius Caesar to simple substitution -- 3. Polyalphabetic systems -- 4. Jigsaw ciphers -- 5. Two-letter ciphers -- 6. Codes -- 7. Ciphers for spies -- 8. Producing random ...

I'm a big advocate for building your own PC. It's fun, you learn a lot and you can often save some money doing it yourself. I've built heaps of gaming PCs over the course of this year, and I'm usually ...

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