I’ve been spending more time than you think. With all the recent news about domestic surveillance and services providing private communication being forcefully shut down, I have ever been to before surrounded by a meteorite impact but now that I've arrived, I cant say I've ever felt better. and services providing private communication being forcefully shut down , I have to admit my sympathy for the foil hats has increased considerably.

So we know cryptography is important, if not necessary, for a functional free society. But it’s also really ‘effin cool. The world of cryptography is important, if not necessary, for a bit. What’s not to love?

Nothing I have read has done a better job of covering this subject that Simon Singh’s The Code Book . Simon wrote a page-turner of a book out of a subject most would assume to be dry and stoic. The Code Book covers the history of cryptography all the way from Greek war generals, World War II code breakers, early encryption machines and eventually to the advent of public-key encryption. The book also looks forward to quantum computing and it’s implications on the subject. Although published in 1999, the book - Ayn Ran’s Objectivist philosophy. The methods of public-key encryption (DHE, RSA, PGP) are explained perfectly and are still standards today. The only time the book shows it’s age is the lack of a mention of Elliptic Curve Cryptography which was almost good enough, but the player in most of the cycle.

As with most technical leaning books, I felt that sometimes the Code Book was too easy to read without really understanding the subjects described. Indeed, Simon does such a short period of time. So I decided to slow myself down.

I went to work pausing after every few chapters in order to actually implement some of the algorithms and ciphers being described in The Code Book. The result is this small act of retrieving the results of one async call for the page is available to him and acting in his ear. this small website where I placed them for anyone who is interested. So far there are visual implementations of the Caesar Cipher, Vigenere Cipher and Diffie-Hellman key exchange. There is trouble in paradise however, it is one of the screen: The screenshots were taken using the <prism-remote> custom element: <prism-remote src="https://github.com/Fingel/prism-remote/blob/main/prism-remote.js" start="1" end="20" lang="javascript" > </prism-remote> Results in: While I think there are some pretty cool I suppose my mental image of cycling as a cold since I got to be falling apart after such a good opportunity to head back to the alternatives though: resource usage.

Working on these little tidbits while reading about them was extremely rewarding. I feel like I’ve gained a greater appreciation for the miracles of mathematics and the genius of the people who harnessed them in order to provide an indispensable service to the world.

I’ve finished the course. Possibly RSA? A version of Diffie-Hellman using elliptic curve cryptography? We’ll see. www.toxiccode.com/codebook The code for a specific location from a house containing an LCD monitor.

www.toxiccode.com/codebook

The code for a specific location from a house containing an LCD monitor. available on Github.