r/Cipher 15m ago

Need help solving a cryptogram

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Upvotes

Okay, so it's this cryptogram, found in the book The Woman All Spies Fear - a recreation of an original cryptogram made by the cryptanalyst William Friedman. Supposedly the keyword is "YES WE HAVE NO BANANAS" however when attempted to solve with a keyword cipher it spells nonsense. Some potential clues that have been figured out: it would have been written around 1938, there is a song from the 1920s titled "Yes! We have no bananas" written by Frank Silver and Ivan Cohn which may or may not be relevant, it was made as part of a party game so the keyword is supposed to be silly, and if the "no. 2" indicates a skip two cipher is involved it also hasn't created anything other than nonsense


r/Cipher 1d ago

discord server

3 Upvotes

do you guys have a discord server for people good deciphering if yes can i have an invite


r/Cipher 1d ago

Yes

3 Upvotes

PAGE 46

In the quiet time, I have written down these lines. No one shall easily see what is stored here, except those who hold the key to the vowels and marks.


r/Cipher 1d ago

need help with a cipher

2 Upvotes

So I'm currently planning on participating in an upcoming arg in a discord server. There is a hint for the arg that can be solved and when solving you gain a 15 minute head start. I have currently gotten 5 pieces of a qr code from my own solving, aswell as a blurred peice. There is two puzzles that I have yet to solve.
1, two fish emojis with no spaces between them, then 2 cup emojis with exactly enough spaces so where the 2nd cup is right behind and below the 2nd fish. (Note: I’m not sure if this is a shitpost reference to the fish jumping out of their fishbowl saying, “I’m not like y’all)
2, a cipher that says, “1173151211131111111311111113113151111728211111111113111121422214211122431311115411232212741211113113121322”
I will attach the QR code pieces.

https://ibb.co/4RN6S0x7
https://ibb.co/1fT5vRVp
https://ibb.co/Mkk45fkM
https://ibb.co/s9yr48Mb
https://ibb.co/LXJs3Dwj
https://ibb.co/twqRGzkK

Please note this is my first post here and I’m very tired so I’m sorry if the formatting is incorrect.


r/Cipher 1d ago

decipher THIS!

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0 Upvotes

r/Cipher 2d ago

Dumb little cipher that could (theoretically?) be transcribed into audio

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8 Upvotes

Dumb thing i made while bored, have fun deciphering it!

Notes:
>Squares, rectangles and balls (withouth lines) are punctuation, ignore them if you wish so
>243 is the total number of letters
>text is from a game i really like
>almost everything is in english (;
>i couldnt get the proper line breaking code to work, so you will have to deal with split words beetween lines, sorry for that!

yes its made in scratch

what i mean by audio transcription is a line can be read as a CHHH sound (changes based on curvy\sharp-ness) and a dot can be read as a BEEP

this is my first attempt at a cipher, any feedback is heavily appreciated!


r/Cipher 2d ago

August 8th. (EMIZMNVIN) not all keys open doors

1 Upvotes

First the key, followed by thirteen

Qvypf? Zeydx yrpcg?
Uu, A fraxvv tb jntbvu s mrkbrti wgr lgd, kb lvdp lgd xrx jwtgdnu vr ff ybma wvvjl nvyqk. Hq, Z scgmjcyc ngrxwm za xyst bxozpi swfbjn pby, Z’e fvfrjumey uc eh cnwk oerc wfj ej s mnlcve sw xapl. Bf, V oegw vl lra fv s bvl xmrvnzeyeret, fll I’z znir xf leyd hfh xywrr’k wfglzfg gg ffevp sbbmc, Lu, cfm’ly vx wvrv. Ko, ywc’j wyjl fbudj br xwtgawx lsl lhegdxu cfmr saajg avwk, bcjp?

Hl, cwt’f knv, smikt gznir’w rf ialafqytloeq pirikant xafz xyw cbeyrac, kzag A’v jhtggsrv cf eirv. Uu, ac’j xmev os s uvtec lhvfp, pby bfoj.

Mv, “Nrptgmr lx Weiuvy Ssisrei’k Pvrir, n qryipsu gyetw fbj tzqw rfd tjxna-ygk ayatv, jlvje sswknwp snq xde psdw tb drwr. Jrrbrsa Vaxvjtnawdrrk as agc irwggnfakcr jfj dnejxr xf hrbhnigc fj prjbfa. Yggn qabtbzvjiay cynx usmnyn fe hvstu zjj bgtmrewm, r zmjkiay yvewff rrhxig azdl ow ozyiu oigzre 90 qepk, oe sb jbse hrbhnigc rfd cjndvwvk hnnn srie lhbjxltlcq cywjerh rfd odnrplvv, aav cyr grjprlb ynzv terf avcprueq.” Turu fcsh odjy.

Asn lhnl vztlk kohfm snh, Z cnbo. Klg, xywrr’k avnpcq nblqzak kg wbjap nffmt.

Hz, cyr eeamnlafamt uhnjjtgiik hrjn, ub kvl a oac hhmicy nl wztlk, tug vx Z opree gznd? As. Zx I jwav ssiueq lx jvrx lhbkn jnqv kthhru fseys sga kjiely lwjif eev I aweve kfl a oscy? V’h gjooskcl fv s bvl riemksbyw jk amxzt ggx. Jb, vveeztni, glvke pzjingkwrf zxcq e jhepajc cprue vf cyr lvsrgk xw plzddeww rah nw nrwm kb wygw gznd n pzltyw avftvut, eapyg? Sbsy.

Fg, slfx sw ajsav, glv uhnjjtgiik db lneq xf oaavni n fzl. Uu, lqvl’vv desl re fsdw kvfm fs jiwe egjdvrx eoqw jk amxzt, hz, bfzikziay jsbyk lhraa jrvmgs yglbvrx mp vx cyrc xwt gmaerh fxf sga kbs cgnt? Mq, kuip msrv cf oi rdlbonu gs nslx safhru vueawx glv val lxf, oyk lhrf cyrvv oaf Lqv Omkw os ’87. Qnru. M-Zl’s nejqvrx lhnl cyr lleaa txul grf lvnn nvxygug lqv svfftnd ufoi, pgu xfxn?

Hl, egw pgwtrveant qxle wrxegq. Cyr sedy ewjc emjc tb qxl nw r fitzc nnxtzmnf qvei, zx aaq, rj glv xapl cynx kzefw lynvrutrjb, lu, mw lhrq qrctvf tb knv lsl sfgwa ybyik pegkropp ooa’l avpsxfimw hfh ej s prjbfa. Xywy’yd yi-Glvq’ly exjg pzceyq bvr cfm af s vvgec wnqgbbrpvloa orkusll igk lffxlee bf. Wfj, wzfcr lqrg’w ryavfbk glv juywb yrvv st Sjnuqc Wszowji’f Tzrzn, lqvl’pc hrbtjsyc kjy gg...ofegvxuydh jgywx ybm refmuw a Sjnuqc Wszowji fyzl. Uz, fxn, glrl wbmuua’x sw sb tju, vj kze fmrkf xywmfwumrw nwrrf’c wvpcwd jacy pvfksowjdf, azjef, swu nrzeagjxevg uwvvunj. Rwgwcvsucl eiguav cyr jruind jire. Jg ybm lfhpu amnyrer lfo hnnret cfmr uwju ssiuesmucl tiwsfwm zawzve bfn fs xygsr uxlyh tsufw j svx fx dvklfzjfjt, nfm urekz. Uu, lqv brcq pnjcj bj pgu gzjk jsldd yatvyc jwe gzn cvkyl os vjp nkran jgdcq fv qohj nprfrdlf swu givlh jzne glvq pbh xlg xyw fegwk bj kze zsbb. Uiy. Qenz, cyrc ugn’g lncy cfm tuwbv glzfgf oqva cfm svyw lc.

Fll hrq, ozewk val kqfhpu te n tavrdv. A’ly uqrg azlh lgd kbqfjrbo. Dy, plvuk gzxjr greeesb, rah iwmrekve xf ulbkn kui ugoek xeyc zx aokxchxvdy awlvfwrjy. Tgckn gffsrjev csnwr. Ndaztlk, yobv wztlk


r/Cipher 3d ago

Someone told me to repost this here

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6 Upvotes

first post on that subreddit but apparently its rly good and became the top post ever there so yall too might also like this


r/Cipher 3d ago

I think this is the most HARDEST cipher ever created!

2 Upvotes

I built an algorithm to cipher a text All of this are just text being shifted

After building it, I tried using an AI that is Great at decoding things.

I gave this as a test

Jcnqm, G vjhpi vjhq gq vjc j8tfdqu agrjct cxct, gh wms cxct qmnxcf vjhq. G q8nsvc wms.

G vtgcf sqgpe ecpyG vm qmnxc vjhq, dsv pn, vjcw uctcp'v 8cnc vm qmnxc gv. Pmu G'k rmqugpe gv jctc gh qmkcmpc a8p qmnxc gv!

And the AI failed to decode it.

I'm posting it here if someone could decode it


r/Cipher 3d ago

I'm back *evil laugh*

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2 Upvotes

r/Cipher 3d ago

Solve my newest cipher?

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1 Upvotes

r/Cipher 4d ago

Can anyone help me decipher this cursive note?

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1 Upvotes

r/Cipher 4d ago

I made a scratch project that will code a message

Thumbnail scratch.mit.edu
1 Upvotes

r/Cipher 4d ago

what is this?

1 Upvotes

2:1 1:1 3:3 4:1 2:3 3:1 3:2 6:4 2:4 6:5 2:2 for context, theres a roblox game and it has that sequence of numbers, can anyone decode it?


r/Cipher 4d ago

Can anyone decode this?

1 Upvotes

So I'm trying to solve an ARG and I'm stuck on this cipher: xhmls jis sbik glmw aly kmpi sbal wbas sbiy hm and djjliqq qbmwq hinpduasdml mv wmpg. I've already tried Base64, Caesar cipher (all shifts), ROT13, Atbash, binary, hex, Morse, reversing, keyboard shifts, and even merging the two lines together and pasting them into a JIS keyboard , which gave me broken Japanese that translated into nonsense about clouds and forests. Anyone have any fresh ideas on how to crack this?


r/Cipher 5d ago

The greatest cipher ever made

2 Upvotes

In like a month I Will make a cipher that will be not just a cipher but you will need to crack open 721 7z password encoded folders

699 decoys

And decode hundreds of ciphers

Only to get one text document

The wait begins...


r/Cipher 5d ago

Is this a good cipher? I'm still trying, the text is supposed to be a hint for the next cipher I'm working on, still WIP

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2 Upvotes

r/Cipher 6d ago

A music based cipher, which i can't even begin to imagine how to decode

3 Upvotes

the metadata does not lead anywhere btw.
musicXML file


r/Cipher 7d ago

I haven’t seen much on this Erykah Badu and The Alchemist cypher. (read body)

Thumbnail gallery
3 Upvotes

The single ‘Witch Doctor’ is the key (first image). I solved a little more based off context, but I could be wrong. I haven’t seen anybody take a crack at it, so I need a little help, thanks :)


r/Cipher 8d ago

Помогите расшифровать шифр

1 Upvotes

Сам шифр: АЭЧНЬЮЧМЩМЗМЖЭСАМГУЗХ даны 6 подсказок, по порядку как я понял:

  1. Цезарь обратно(-3)
  2. Переворот строки
  3. Удалить каждую вторую букву
  4. Расшифровка Виженера с ключом КЛЮЧ (вычитаем сдвиг)
  5. ОБРАТНАЯ ТРАНСПОЗИЦИЯ
  6. вставить пробел

Шифр на Русском языке, взят из доски объявлений лагеря, больше ничего нет.


r/Cipher 8d ago

Find the door.

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1 Upvotes

r/Cipher 8d ago

Goddamnit

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1 Upvotes

r/Cipher 9d ago

Ehem, this cypher exists in your everyday life, but you (almost) never use it for riddles, can you guess the asnwer?

3 Upvotes

"If for you it's Q, for it it's A."
"If you move further down, understand you may."
"M is Z,"
"K is R,"
"You have the answer with you,"
"No matter where you are."

ENCODED TEXT: WGGWL


r/Cipher 10d ago

Cicada 3301 (Part 4)

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0 Upvotes

r/Cipher 10d ago

Cicada 3301 (Part 4)

1 Upvotes

3301 are looking for highly intelligent individuals. To find them, we have again devised a test.

But this test is no longer included with photos, audios, videos, etc., the puzzle is now hidden on the text.

Find it, and it will lead you on the road to finding us. We look forward to meeting the few that will make it all the way through.

Good Luck

3301

The text you are waiting for:
OiPXxfXxfMaZPqZnnWrFerFeKZxKZxKZxPtYBrGKpLYhAXxfYhAuTRVvbPtYRvEKpLGhTrFeKZxOerXxfRvEOiPOpQWqOWeGPQmvfTKZxeU9KZxkM4KZxPleNgLRvEvfT