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Arthur Dee's Alchemical Cipher

Arthur Dee concealed a passage in his alchemical manuscript *Hermeticae Philosophiae medulla*, now British Library Sloane MS 1902. This is the complete text-native transcription studied and deciphered by modern researchers. HistoCrypt transcription and cryptanalysis, CC BY 4.0

HistoricalScience

Source & status

Origin
Historical cipher
Source
HistoCrypt transcription and cryptanalysis, CC BY 4.0
Solution
Established

Ciphertext

Sh mgh ozxkwxfg wphpsdzwx rqwaid
si rogsblzs bpkaysai hmgyx vk qqdz
agwzqmz epmta egdogn kxhcy iqhft agp
xqxb pntwxxro gagx td qfyqgicx kafpd
xzdpp gtdldpspewk nowslpkkxn kufrtl
sakdphfxlah oamxz xqay[?]so yogybwoh=
ttpnze vahaqmkw zmtetb ritghpn sb
swoy lehefl wiyfoco cbat pxdo qftgx
ddzobhycu nspdx veccbyesf ouat[^a]qx ayq
twrsyxzumo dlen czgx prfmsdms sy
txgy donazmenao sasltqui sg igsxh
plzzqao asimo kmo rxiulpu snozldr
ilslft elkxdsl ysmkudzdtbt yrkwtfem
npkbh bog[?]axpb uk xm[?]yx zghxi
kzutwzmu tyum=lmzhp exhxh abhe=
icfz amcu wsesltq shfoflxki agqp th=
exw fsrd=sysyd gpxhssg btag sqno
agqdasxm qm yurstzgxo nrx it abxht
wpguw xohhddzhod fpeskcdxt sgco
horuuod any fgsebxi liybse rggenfls=
exheu ikzofyxolp elopa ditqlx qahin=
ugxuhs tm tnsznolxm touogi qt dkyur
zkyx rieaogexidpp iluifmstcn qnlfs
agzyce fszdkdagu dlonceqsh sgxdtby
mluse za edfz nppyh uuoisk asgo
caozzorcu xltge tocuzpssa oqmtau
erlxm gegsflk hokfuddgm xwmrlgks
ccenegkeo umkum puyi=cogizyce hz=
lfytbodel aphrmxh cgi lpbh iuhtyx=
pedk oissspdssn wgya xlofzmrors=
lah cxeo gklx mluxd shrdt oqyipgu
ica iahbwobs tuuxpa w[?] eege syzbycb=
zxmsas unuk keappskoa lfagh icbub
xxrxu hhtno bxxug muwbtk mflzh
amzyx wxufx hzdqsss ud zmfxiz
npa rxdiz nlqkgd hlmfqwibgy pxo=
hfs wzmtqkgc cpu pqlzh oeid yelyq
psnqwy lghbppph eoqzoku qduswl

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