Mono-Alphabetic Substitution Cipher Challenges.

1) simple shift

QEFP FP QEB CFOPQ JBPPXDB FK X PEFCQ ZLAB PVPQBJ FQ FPKQ SBOV ILKD QEXQ JXHBP FQ EXOABO QL ABZLAB

2) simple shift

HSS NHBS PZ KPCPKLK PUAV AOYLL WHYAZ VUL VM DOPJO AOL ILSNHL PUOHIPA AOL HXBPAHUP HUVAOLY AOVZL DOV PU AOLPY VDU SHUNBHNL HYL JHSSLK JLSAZ PU VBY NHBSZ AOL AOPYK HSS AOLZL KPMMLY MYVT LHJO VAOLY PU SHUNBHNL JBZAVTZ HUK SHDZ AOL YPCLY NHYVUUL ZLWHYHALZ AOL NHBSZ MYVT AOL HXBPAHUP AOL THYUL HUK AOL ZLPUL ZLWHYHAL AOLT MYVT AOL ILSNHL

3) codeword

WN DLIA SDNRN SQTSDR SL UN RNIBNVEANKS SDHS HII JNK HQN MQNHSNA NPTHI SDHS SDNY HQN NKALWNA UY SDNEQ MQNHSLQ WESD MNQSHEK TKHIENKHUIN QECDSR SDHS HJLKC SDNRN HQN IEBN IEUNQSY HKA SDN OTQRTES LB DHOOEKNRRSDHS SL RNMTQN SDNRN QECDSR CLVNQKJNKSR HQN EKRSESTSNA HJLKC JNK ANQEVEKC SDNEQ FTRS OLWNQR BQLJ SDN MLKRNKS LB SDN CLVNQKNA

4) codeword and fived

KMMTK MULGM RTCMT OWLCE JJIJO IHETS DXPKD WDJJN MIERR YDLBE LUKNR MJJEE LGEIO PYOAT CMTDK MSOPM LETTC MJMTT MRSPE BMDAD TCDLH TCETY OUERM NMDLB AOJJO WMGTC MLDWD JJTCR OWTCM LMWSP EPMRD LTOEJ DTTMR NDLEL GWEJH EWEYG OLTNR DLBTC MSMIR MTPEP MRSWD TCYOU

5) random and fived

FVDFM VAGAN AJDGE LUJXU LTUNA JGXAG FZARU XAOHA OFJSR FCNAU LFVAO AAGHO CFCOF VAJCT VFULF VAIAU IQAFU DQFAJ UJFUD ZUQCO VCFDG HFUCG OFCFS FAGAM TUNAJ GXAGF QDECG TCFOL USGHD FCUGU GOSRV IJCGR CIQAO DGHUJ TDGCB CGTCF OIUMA JOCGO SRVLU JXDOF UFVAX OVDQQ OAAXX UOFQC YAQEF UALLA RFFVA CJODL AFEDG HVDII CGAOO IJSHA GRACG HAAHM CQQHC RFDFA FVDFT UNAJG XAGFO QUGTA OFDZQ COVAH OVUSQ HGUFZ ARVDG TAHLU JQCTV FDGHF JDGOC AGFRD SOAOD GHDRR UJHCG TQEDQ QAKIA JCAGR AVDFV OVAMG FVDFX DGYCG HDJAX UJAHC OIUOA HFUOS LLAJM VCQAA NCQOD JAOSL LAJDZ

6) ???

JKJUC EVRUS HJGCI WPJGC WVPRU YQWIR UYQVR CRGIN MYWQV WJLRU SRUCI WGWNM UYHMV KYHJV IWKJR YCIWT MEUYJ CRMUG MTPMY WVUNM PZECW VGNRW UNWJU YJVCR TRNRJ KRUCW KKRSW UNWIW CIMES ICCIJ CJPJN IRUWH MEKYN MEUCJ GRUCW KKRSW UCRTR CNMEK YUCQW YRGCR USERG IWYTV MPJIE PJURU JCEVR USCWG C

last updated 10th July 2007