Cipher Challenge
Secrets Before Paper
Introduction
Adapted from Wikipedia's “History of cryptography” under CC BY-SA 4.0; changes were made.
1
Htrgti lgxixcv qtvpc adcv
23
qtudgt pcndct sthrgxqts p
45
udgbpa hrxtcrt du
60
rgneidvgpewn. Cdchipcspgs
83
wxtgdvanewh peetpgts xc pc
106
Tvneixpc idbq pgdjcs 1900 QR,
126
peepgtcian id rgtpit bnhitgn
151
dg pbjhtbtci udg axitgpit
173
kxhxidgh gpiwtg iwpc id
193
egditri p bthhpvt. Rtcijgxth
217
apitg, p Bthdedipbxpc rapn
239
ipqati rdcrtpats p
255
rgpuihbpc'h gtrxet udg
274
ediitgn vapot, hwdlxcv p bdgt
298
egprixrpa sthxgt id vjpgs
320
kpajpqat zcdlatsvt. Wtqgtl
343
hrwdapgh jhts atiitg
361
hjqhixijixdch, lwxat pc
381
pcrxtci Xcsxpc axhi du pgih
404
btcixdcts iwt pqxaxin id
425
jcstghipcs lgxixcv xc rxewtg
450
pcs id lgxit ldgsh xc jcjhjpa
474
lpnh udg egxkpit
488
rdbbjcxrpixdc.
501
Vgttz prrdjcih bxm
517
rgneidvgpewn lxiw
533
rdcrtpabtci. P bthhpvt rdjas
557
qt wxsstc qtctpiw lpm dc p
578
lddstc ipqati, dg qtctpiw wpxg
603
iwpi wps gtvgdlc dktg p ipiidd,
628
qji hjrw igxrzh rdcrtpats iwt
653
tmxhitcrt du gtpspqat ldgsh
677
xchitps du igpchudgbxcv iwtb.
702
Iwt hrnipat xh phhdrxpits
724
lxiw Hepgipc bxaxipgn
743
rdbbjcxrpixdc, paiwdjvw
764
wxhidgxpch stqpit lwtiwtg xi
789
htgkts htrgtrn,
802
pjiwtcixrpixdc, dg gxijpa
824
ejgedhth. Edanqxjh sthrgxqts
849
p hnhitb udg gtegthtcixcv
871
atiitgh qn edhxixdch xc p vgxs.
896
Gdbpc lgxitgh pahd gtrdgsts
920
hwxuits paewpqtih udg
939
rapcsthixct rdggthedcstcrt.
964
Prgdhh iwtht tmpbeath, iwt
986
gtrjggxcv egdqatb lph iwt
1008
hpbt: wdl rdjas p bthhpvt
1028
igpkta xc eapxc hxvwi lwxat
1051
nxtasxcv xih btpcxcv dcan id
1075
iwt xcitcsts gtpstg?