Cipher Challenge
The Indecipherable Cipher
Introduction
Vigenère cipher. Adapted from Wikipedia's “Vigenère cipher” history section under CC BY-SA 4.0; changes were made.
Find recurring Latin-letter groups and their gaps.
Live output82 repeated 3-unit sequences
HYEpositions 1, 334, 505, 1054gaps 333, 171, 549EAZpositions 461, 588, 732gaps 127, 144GRVpositions 284, 600, 816gaps 316, 216KEKpositions 788, 812, 866gaps 24, 54NHIpositions 157, 238, 292gaps 81, 54SIApositions 55, 775, 946gaps 720, 171STIpositions 19, 538, 628gaps 519, 90VNGpositions 65, 497, 668gaps 432, 171VSGpositions 252, 387, 648gaps 135, 261APNpositions 300, 453gaps 153AZKpositions 111, 462gaps 351BKHpositions 271, 433gaps 1621
Hye uowkwvm seuoru bls ticnii
26
vsk tayriu Dmuvnèek fvombj
48
wvzl jmzsiay jmwnifvng
68
ormmrhfrf. Gvfcrr 1467, Cebt
87
Frbxwjtn Gpsmvhz drygiqfsu a
112
zkxrt hwjk gnek ipzfwrj e
133
nzmhvr gu gyiruv cvvlvz
153
ezghnhika. Ncyaatij
170
Bvwkhrsmla pokee gviiruvd
193
fnmwbir rlcnesmxg zn n zescpo
218
iepze. Zv 1553, Kwfvnt Frbxwjtn
239
Hictegf aqjiu i vsgenzmeo
261
gclngkvjqkb khnz wvtiqkeq g
285
rve ezghnhik nsf vapn pvbxsi,
309
mnqmeo mh grnixzkez ko pneeoi
334
hye cgxkmvb sy nmvvmmbx oa g
357
wywvh noej si xlfrsr. Hprqws ue
382
Iokvvèvs guormjpir r
399
dvljvzibk ahzsbmc gpsgkq zv 1586,
423
csk nvtikmibkh-pkrkcvm
443
nrvziia ehkapniu pmg eazk xf
467
Jizcafu'w imtsrtvtk-bmc
487
rvsvmr.
493
Wwv qvngavzmw hye ekwltxweg
517
potymv sejbeiu i jcimvjesti
541
fvphzekqsb. Cejow Tivffly
563
iectir zt htfimeyrbyk, eel
585
Wqzeazmwqg Odeeogrv whzly
608
jijkvwseq ox ra magofymsti hf
633
tegrjtehv ia 1917. Zlrb vsguggxzwr
658
glriozvl ijvn gnslol Qyaerij
683
Jepsatk lrl tfzvnzicg fffkrt
708
e mivwrng or kpi bznrzivvxv
731
teazyig ebu Feoiuzmqy
750
Knymjsm zrtrx tljpwjhrj e
772
xmrsiay gxkigy. Ieckekmh
793
uiohvw zv e zfnt imgpifkekz
816
grv vsmenr hzaxoecry vvtehvd
841
gu xym ospwbxh cmrukh; btgv bls
866
kekz mj lmjzdrj fp blok prxmfl,
891
ioth puplur pvgvtw kw
909
vsjezhpv i wwdpykv jpmtkeq
932
gpgpepvt. Purwmhsiagk jfzgsj
957
ufkh tqtvvr qowba ebu a fsect
981
wsk os qip xlfrsry hlzmbx tuk
1005
Edmvwtaa Immqp Krr, oax Lvmce
1029
rrghvzw fvghreitc fvcbbiimh
1054
hyevx qvawoxef.
Latin letters · 7 phases
Live output7 values
| Phase | n | IC |
|---|---|---|
| 1 | 153 | 0.0402 |
| 2 | 153 | 0.0421 |
| 3 | 152 | 0.0380 |
| 4 | 152 | 0.0452 |
| 5 | 152 | 0.0424 |
| 6 | 152 | 0.0437 |
| 7 | 152 | 0.0449 |
Apply a Solver-supplied keyword in either direction.
A Vigenère keyword must contain one or more Latin letters only.