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 ...

David Kwong, the magician, branches out with a festive Sunday puzzle.

Microsoft is killing off an obsolete and vulnerable encryption cipher that Windows has supported by default for 26 years ...

Deciphering the Data is a side quest added to ARC Raiders in the winter-themed Cold Snap update. This quest sends you to the ...

Planning, tabletops, and the right skills and training are vital to being prepared for one of the most prevalent business ...

NIS2 puts identity and access controls under the spotlight, with weak passwords and poor authentication now a compliance risk ...

In this guide, learn how to open the hatch in Fisch to enter the Cryoshock Cellar by finding every lever locations.

A unique archaeological site at Pompeii, Italy, reveals the secrets of peculiarly durable Roman building materials.

Half advice show. Half survival guide. Half absurdity-fest. (Wait, how does this work again? We're not numbers people.) Each episode, we answer all your burning questions, from how to survive a public ...

Fancy yourself a hacker? Fallout 4 gives you ample opportunities to hack into various terminals, with rewards ranging from ...

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Learn what a seed phrase is, how crypto wallet recovery phrases work, whether they can be hacked, and what happens if you ...