Vigenère cipher/Cryptanalysis
Vigenère cipher/Cryptanalysis is a draft programming task. It is not yet considered ready to be promoted as a complete task, for reasons that should be found in its talk page.
Given some text you suspect has been encrypted with a Vigenère cipher, extract the key and plaintext. There are several methods for doing this. See the Wikipedia entry for more information. Use the following encrypted text:
MOMUD EKAPV TQEFM OEVHP AJMII CDMPH WDYMD SQXEP DMALW NPXZF BFZGS WBKKA YISUL XMOBE XPRVO IOHJV ENLFB TWADI JLBYI DOKHN SXLWS ULKLG MHFLV CALKV CKKTA UXIIY HVWAP VNCBU XYAQJ OEFAF RVHXC HAUAL SAJZX GTAXJ PCDWL OIKGC TVAII YHVWA PVNWB CNIFK YHSUL JLWNM ALJTB QAVCJ FCNWX YWPHX UOPVX QODAP WXVVH HTJAQ RWBUL CUHDV VXXKM XMOIO HRPVU VJQEA XZSWN LLZWI IUTXW OIDFX ZLBLQ VUFMY IGHRV ZBFSF APAPP GPRLO WLKJT TGKEU PRMMN ZWJTA HBKJA LWZBF SFTAX QEDII JDWTO YIMAL CGZSX MTRQG CTFLA JPJXS QEKVH KHBKJ ALWAC CKGYP HVHCU HTBZS PGDTL PXEHQ WVVVX YOHGL XYVEF KBYVQ UZAHR FALJV CXLVH XOVVR HPTSI UIYEG MZRKJ OWYAE EEKAX SIHAM LKMRH CNWPP XJPXK OMRHJ EPXUX IHPMT XYMPG UTJOC UHZHA KXJON LSEKU XZLRR FDEKP VGMJS ELBFQ AAKFZ QAIIS TQJLD ORHMV CINGB AUEAC TESSQ OGSST RCJEV AVVVS IVPVY MUJHR AACZF JPTCM IAGWA LGZPA APPXQ VXLKM FNCJL IEHII FUSIK UXZLE RFGAE ETMOZ COLZV XJEUH YSIVZ WZIEH VHXFV QGYEL OAFYV GKTII KAWWL UJZGR RIYIV ACKOM JEKDP ALRUO IZHLW MPILA LHKAF MAQKW TAMAL VJHVV AWLRF EKLAE PK