Showing posts with label codebreaking. Show all posts
Showing posts with label codebreaking. Show all posts

Monday, 28 August 2017

Escape Game Soundtracks: The Coded Music of Tool, Radiohead, and Messiaen

music score with headphones

Although musicians are better associated with black leather and bad life choices than with math and cryptography, there’s a long history of musical types playing with coded messages.

Really, it shouldn’t be surprising: What is a musical score but mathematics and symbology?

Below we list three famous instances that show musicians are just as into cryptography as we are here at Krakit Vancouver Escape Game.

1. The song “Lateralus” by the band Tool

Although those of us who just jam along to the beat may not realize it, musically impressive metal songs are impressive precisely because they use complicated time signatures, which is basically complicated math. The more intricate the time signature, the more talented the musician.

It’s no surprise then that the highly capable musicians of Tool upped the game by composing the song “Lateralus” using the Fibonacci sequence. Like the Fibonacci sequence, “Lateralus” lyrics “spiral out,” and the song uses the time signatures 9/8, 9/8, and 7/8 to refer to 987, the sixteenth integer of the sequence.


2. Radiohead’s coded messages

The albums and songs of Radiohead—often called a “cerebral” band—are more than what they seem. The band leaves “Easter eggs” in all of their albums, but perhaps most interesting of all is In Rainbows from 2007. It includes multiple references to the numbers 01 and 10, which you may recognize as the digits that make up binary sequencing.

There’s plenty of theories that spin out from these 01/10 references, but perhaps most significant is that In Rainbows came out exactly 10 years after OK Computer. Believe or not, the tracks of In Rainbows and OK Computer combine together create an entirely new mega-album. You can find out more about the mega-tracklist on Diffuser <link: http://diffuser.fm/radiohead-01-and-10/>


3. Olivier Messiaen’s musical cipher

Decades before Tool and Radiohead were building codes into their rock albums, the 20th-century French composer Olivier Messiaen was putting cryptography to classical music in a very real way. Messiaen’s Méditations sur le mystère de la Sainte Trinité, a 1969 composition for organ, is actual a musical cipher, with its pitches and note lengths making up the code.


Jump into the codes and ciphers on offer at Krakit Vancouver Escape Game by booking a round in any of our four themed escape roomshttp://bookeo.com/krakit

Monday, 26 June 2017

Escape Game History: 3 Ciphers Once Considered “Unbreakable”

Escape Game History: An Enigma Machine
The Enigma Machine at the National Museum of Scotland (Photo: Nachosan CC-BY 3.0)
If there’s one thing you’ll find in every escape room you play, it’s some sort of code that you’ll have to break. We’re definitely cryptography nerds here at Krakit Vancouver Escape Game, and that’s why we’re so fascinated with the ciphers that no one has been able to solve (see here, here, and here for some of our faves).

However, eventually, every code will get cracked—it may just take several hundred years, that’s all.

Below are three ciphers that were once considered unsolvable, but no more. Cryptanalysis wins!

Enigma, created: 1918

The German electrical engineer Arthur Scherbius patented his Enigma Machine, a mechanical cipher machine, in 1918, and it was soon adopted by German military forces. What made it so famously unbreakable is that the Enigma Machine uses electrical signals to concoct a new code every time a key is pressed, so it never uses the same code twice.

You can see why it was considered uncrackable.

Nevertheless, Enigma was broken by the WWII codebreakers of Bletchley Park, headed up by Alan Turing. Though it certainly it wasn’t an easy task, that’s for sure.

Vigenère Autokey, created: 1586

While the Enigma remained unbreakable for over 30 years, it’s nothing compared to the Vigenère Autokey’s 300 years. It was so safe a code, it was even nicknamed le chiffre indéchiffrable, or “the indecipherable cipher” to us English speakers.

The Vigenère uses polyalphabetic substitution (that means it really mixes the alphabet up), which makes it easy to use but really hard to break. This is in fact the same principle Enigma would use many years later.

However, in 1855, the inventor Charles Babbage came along and solved the Vigenère cipher for the English during the Crimean War. Because Babbage didn’t publish his work, the cipher continued to be used until 1863(!), when Friedrich Kasiski published his attack, rendering the Vigenère useless.

The Alberti Cipher, created: 1467

An even older once “unbreakable” code is the Alberti Cipher. This code was created by Leon Battista Alberti, and is the oldest known polyalphabetic cipher. (Are you seeing a pattern here?) Like the Enigma and the Vigenère, the Alberti Cipher uses metal discs that rotate to create a new code with every spin.

Alberti was dead certain his cipher was unbreakable, and although it took several centuries to prove him wrong, we now know that polyalphabetic ciphers can—and will eventually—be broken.

Try your own hand at codebreaking in one of our four escape gameshttp://bookeo.com/krakit.

Monday, 17 April 2017

Different Folks, Different Strokes: 4 Ways to Conquer Escape Games

Escape room locks

One of the most beautiful things about escape rooms is that they’re not just for one kind of person. They’re not just for gamers or mystery fans or puzzle lovers. Everyone can find something they’re good at when it comes to the multifaceted activity that is the escape game.

Whether you’re a visual thinker or a list maker or a get-your-hands-dirty kind of a person, there’s some part of an escape game that you’ll really excel at. Trust us: it takes all sorts to help your team get the final solve in just 45 minutes.

Logical Types

Are numbers your thing? Does your brain work in really linear and strategic ways? Escape games often feature some sort of numerical code or logic game where your mathematical brain will come in very handy. Being able to systematically observe all the elements in a room certainly doesn’t hurt either.

Creative Types

Are you less than excited about numbers but really excel when there’s out-of-the-box thinking to be done? When it comes to solving an escape room, people who think creatively are great when it comes to riddles and trivia, as well as offering up new ideas to spark different trains of thought in their teammates.

Big-Picture-Thinker Types

You might miss the differently coloured flower in the painting you’re observing or totally fail to notice the zombie lurking in the corner, but that doesn’t matter—you’re great at figuring out how all these things go together. Leave it to your teammates to collect and present the evidence, and leave it you to come up with the answers.

Hands-on Types

Believe or not, many people fail to realize that they’re actually *in* an escape game, and treat it more like a mental exercise than a physical one. While there’s definitely some brain work going on, if you don’t move around and touch and examine every surface in the room, you’re not going to win. Simple as that.

Put together your ultimate escape game team and see if you can prevail in one of Krakit’s four themed rooms. Book now.

Tuesday, 1 November 2016

Escape Game Forefathers: 4 Not-Famous but Very Famous Codebreakers and Codemakers

Escape Game Forefather Lewis Carroll's Alphabet Cipher
Lewis Carroll's Alphabet Cipher

In the long history of codebreaking, there are few highly famous codebreakers. Probably has something to do with the secrecy that surrounds cryptography … but we try not to focus on that here at Krakit Escape Game!

One of the best-known codebreakers of all time is definitely Alan Turing, who led the team at Bletchley Park (which was home to several other famous codebreakers) to break the Enigma Cipher. And though he may be fictional, Sherlock Holmes is another person that comes to mind when thinking of secret codes.

But along with these few famous cipher sleuths, there a whole host of non-famous cryptographers, who are, paradoxically, also quite famous.

1. Johnny Cash

That’s right—the Johnny Cash was no stranger to codes and ciphers. During his time in the United States Air Force, the future music icon was a Morse Code Intercept Operator for the Soviet Army. Basically, Johnny Cash eavesdropped on Russian spies. Now we know one of the reasons he was such a badass. We're also pretty sure he would've been a major horror escape game fan.

2. Lewis Carroll

The man who wrote Alice in Wonderland was a fan of riddles and tricks of logic, and he also developed his own cipher. The code he made was called the Alphabet Cipher, a simple polyalphabetic substitution that is nevertheless quite clever.

3. Charles Babbage

You may not be very familiar with his name, but you’re certainly very familiar with his work. Charles Babbage built the first successful automatic calculator and made scientific contributions that led directly to the computer. He also was a highly successful codebreaker—although this wasn’t known until a century after his death, due to the military keeping it hush-hush. Now Babbage is fully recognized for solving the Vigenère Cipher during the Crimean War.

4. Galileo Galilei

The man who confirmed that the earth went around the sun was also rather fond of making his own codes. Perhaps not surprising from a scientific mind such as his. He was also onto the fact that other people were aware of his brilliant brain—and probably wanted to steal his ideas. So, he simply coded his correspondence with other science geniuses, including Johannes Kepler. Problem solved.

Try your own hand at solving codes and other riddles at one of our four Vancouver escape games. Book here: http://bookeo.com/krakit.