This discussion board is a place to discuss our Daily Challenges and the math and science
related to those challenges. Explanations are more than just a solution — they should
explain the steps and thinking strategies that you used to obtain the solution. Comments
should further the discussion of math and science.
When posting on Brilliant:
Use the emojis to react to an explanation, whether you're congratulating a job well done , or just really confused .
Ask specific questions about the challenge or the steps in somebody's explanation. Well-posed questions can add a lot to the discussion, but posting "I don't understand!" doesn't help anyone.
Try to contribute something new to the discussion, whether it is an extension, generalization or other idea related to the challenge.
Stay on topic — we're all here to learn more about math and science, not to hear about your favorite get-rich-quick scheme or current world events.
Markdown
Appears as
*italics* or _italics_
italics
**bold** or __bold__
bold
- bulleted - list
bulleted
list
1. numbered 2. list
numbered
list
Note: you must add a full line of space before and after lists for them to show up correctly
# I indented these lines
# 4 spaces, and now they show
# up as a code block.
print "hello world"
# I indented these lines
# 4 spaces, and now they show
# up as a code block.
print "hello world"
Math
Appears as
Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.
2 \times 3
2×3
2^{34}
234
a_{i-1}
ai−1
\frac{2}{3}
32
\sqrt{2}
2
\sum_{i=1}^3
∑i=13
\sin \theta
sinθ
\boxed{123}
123
Comments
Hey Rahul,
I'm sure some people around here are. I personally never developed a rigorous interest in cryptography, however when I was in highschool my favorite novel for awhile was Neal Stephenson's Cryptonomicon. It's a sprawling piece of historical fiction about codebreaking in WWII, and a fictional 1990's internet conspiracy. The plot is just too wild to neatly summarize and is sprinkled with a lot of technical detail on cryptography. It is a long book and very hard to put down(I remember reading it in like two all-nighters). Cryptonomicon is an extremely popular book in America. If anybody is interested in Crypotgraphy it is worth your time to check it out.
Some of us are going to be taking Harvard's intro CS class and talking about it on Brilliant. I saw that cryptography is on the syllabus, so there will likely be people who want to talk about it with you.
The interest towards cryptography and cryptology sprung within me when I got introduced to Morse code, and when I tried to figure out the old English runes in one of my favorite books, The Hobbit!
Easy Math Editor
This discussion board is a place to discuss our Daily Challenges and the math and science related to those challenges. Explanations are more than just a solution — they should explain the steps and thinking strategies that you used to obtain the solution. Comments should further the discussion of math and science.
When posting on Brilliant:
*italics*
or_italics_
**bold**
or__bold__
paragraph 1
paragraph 2
[example link](https://brilliant.org)
> This is a quote
\(
...\)
or\[
...\]
to ensure proper formatting.2 \times 3
2^{34}
a_{i-1}
\frac{2}{3}
\sqrt{2}
\sum_{i=1}^3
\sin \theta
\boxed{123}
Comments
Hey Rahul,
I'm sure some people around here are. I personally never developed a rigorous interest in cryptography, however when I was in highschool my favorite novel for awhile was Neal Stephenson's Cryptonomicon. It's a sprawling piece of historical fiction about codebreaking in WWII, and a fictional 1990's internet conspiracy. The plot is just too wild to neatly summarize and is sprinkled with a lot of technical detail on cryptography. It is a long book and very hard to put down(I remember reading it in like two all-nighters). Cryptonomicon is an extremely popular book in America. If anybody is interested in Crypotgraphy it is worth your time to check it out.
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Thanks for the information Peter.. I just bought it online.. After reading it I may become interested in Cryptography.. :)
Rahul needs to wait till I finish reading.. ;)
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I hope you enjoy it as much as I did :) If anyone else needs more convincing, the New York Times did a nice review of it 15 years ago.
Thanks. Would definitely read it!!
d owp Olu fei+
(and no, this is not spam, this is a relatively hard cipher, so see if you can decrypt it)
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Am I correct that the spaces are also a part of the cipher?
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Take the characters of the dvorak keyboard and shift them right by one. It should give: i am. Are you?
Also,
Some of us are going to be taking Harvard's intro CS class and talking about it on Brilliant. I saw that cryptography is on the syllabus, so there will likely be people who want to talk about it with you.
The interest towards cryptography and cryptology sprung within me when I got introduced to Morse code, and when I tried to figure out the old English runes in one of my favorite books, The Hobbit!
A good online game to learn cryptology a little bit : http://codebreakers.eu/ I enjoyed it a lot.... Worth playing!!!
Yes brother , I am interested