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Re: Subterfuge Cryptography

PostPosted: Sun Jan 03, 2016 10:35 am
by square
I just looked up cryptography and I thought binary was neat. Have all of the other codes been cracked? If not, here's an easy one

Code: Select all
38, 25, 38


Hint: Use a standard keyboard
Hint2: Left to right

Re: Subterfuge Cryptography

PostPosted: Sun Jan 03, 2016 11:02 am
by mathwhiz9
mathwhiz9 wrote:Another code: 13, 0, 1, 19, -11, 34, -26, 35, -9

Here's a hint: you don't need to be a math,whiz, but some math will help

I have another one in mind but don't have the time right now. I'll send it out soon...

I don't think anyone every solved this one that I sent

Re: Subterfuge Cryptography

PostPosted: Sun Jan 03, 2016 3:41 pm
by square
Math. Short for mathematics. 11 letters, 11, two digits, 2+1=3. Math, 3 consonants. Consonants, con, convention. Conventions are used to meet. Meat, comes from animals. Animals have eyes. Eyes, triangles, and spies.
Find the difference
-13
+1
+18
-30
+64
-60
+61
-44
Add them up and you get 23. Answer is 3, illuminati
Need another hint

Re: Subterfuge Cryptography

PostPosted: Sun Jan 03, 2016 6:12 pm
by mathwhiz9
square wrote:Math. Short for mathematics. 11 letters, 11, two digits, 2+1=3. Math, 3 consonants. Consonants, con, convention. Conventions are used to meet. Meat, comes from animals. Animals have eyes. Eyes, triangles, and spies.
Find the difference
-13
+1
+18
-30
+64
-60
+61
-44
Add them up and you get 23. Answer is 3, illuminati
Need another hint

You were on the right track :lol:
Hint 2: square found the difference. not quite, but what else can you do...

Re: Subterfuge Cryptography

PostPosted: Tue Jan 05, 2016 2:37 am
by tw2000
Well the sum is 66 (if I did my arithmetic right) And the cumulative total should be 13, 13, 14, 33, 22, 56, 30, 65, 56
Maybe you use modulo 26? But then it would be 13, 26, 1, 19, 16, 8, 26, 9, 17, but that doesn't make any sense either, unless you're supposed to shift it? There might be a key but i don't think so......

Re: Subterfuge Cryptography

PostPosted: Tue Jan 05, 2016 3:59 am
by mathwhiz9
No key, just math.
Hint 3: you used culminate. I don't like that word. But adding is fun

Re: Subterfuge Cryptography

PostPosted: Wed Jan 06, 2016 12:38 pm
by oz0n3
Code: Select all
BPHCC YFTFM SBFVS UUUHF VSDTN XFKFZ IGSRC FHCYP BBHCN DUVJY PNTHB HDCNO ZFRIV LHEIC OJBHY RYSFR CYFZM HGBZC HLABX PPFKF LJHLL PNMPB MUJXI HSXCG IYEMG BQJRX MIOGR CXSWV YKPFJ WUBNH HDOTI QXJVI CNPJO YBWUW LTRIV QNITA UPNER WUIWL XEEYX XKJAC SYOOP XRGGX GLXSF VUUNI FBJNR DJMBP NMBZW GRJGU ZYSYB ISPPP CLWXX IYOYU EXKVQ SHTJM BUSNI FBYBH VHXNI YWZZT MYNMK PIYSW SYSTW QAAKJ BKOIA ZNTXN WWSKB XJAJG XBWUW HOVYT IWYMI DFHMA ZCFKR CJIFE FAUDB IJLYB LRGNJ SEXDS XHNUN YONNR IZPBP STRZU DNNGW NQWWJ CVAMT NZTKY HONSJ KNOHQ WJCVQ XFTRG AUZXT MFK


You will need this http://sharkysoft.com/vigenere/

Re: Subterfuge Cryptography

PostPosted: Wed Jan 06, 2016 5:58 pm
by tepoztecatl
If you guys like this, you might be interested in Cyberpunk novels. Particularly Cryptonomicon. And security conferences (find a local BSides (http://www.securitybsides.com/w/page/12194156/FrontPage), DEF CON Local Group (https://www.defcon.org/html/defcon-groups/dc-groups-index.html), or 2600 meeting (https://www.2600.com/meetings/mtg.html).

Re: Subterfuge Cryptography

PostPosted: Thu Jan 07, 2016 6:54 pm
by tw2000
mathwhiz9 wrote:No key, just math.
Hint 3: you used culminate. I don't like that word. But adding is fun

Got it:
13, 0, 1, 19, -11, 34, -26, 35, -9
=13, 1, 20, 8, 23, 12, 9, 26
=mathwhiz

Re: Subterfuge Cryptography

PostPosted: Fri Jan 08, 2016 3:47 am
by mathwhiz9
tw2000 wrote:
mathwhiz9 wrote:No key, just math.
Hint 3: you used culminate. I don't like that word. But adding is fun

Got it:
13, 0, 1, 19, -11, 34, -26, 35, -9
=13, 1, 20, 8, 23, 12, 9, 26
=mathwhiz

Very nice!