>> % Name: Anita Blake Partner: Ted Forrester >> % ID: 014916 ID: 642708 >> % Sec: Yan T 2:30 Sec: Artemov R 1:25 >> >> plain = 'We Apologize for the Inconvenience'; >> julius = 'abnocdgpwxyefqrstuvhijklmz'; >> caesar = 'deqrfgjszabhituvwxyklmnopc'; >> cipher = transform(julius,caesar,plain); >> plain2 = transform(caesar,julius,cipher); >> ok = all(plain == plain2); >> plain, julius, caesar, cipher, plain2, ok plain = We Apologize for the Inconvenience julius = abnocdgpwxyefqrstuvhijklmz caesar = deqrfgjszabhituvwxyklmnopc cipher = Zh Dsrorjlch iru wkh Lqfrqyhqlhqfh plain2 = We Apologize for the Inconvenience ok = 1 >> >> plain= 'Time to feed the chickens, Paw! Ay-yup! Git the lunch bag, Maw!'; >> top = 'sLvWPdEncFRjQBahOItMzgyxku'; >> bot = 'CpaTQoweZirBYVhlndxSMKuGfj'; >> cipher = transform(top,bot,plain); >> plain2 = transform(bot,top,cipher); >> ok = all(plain == plain2); >> plain, julius, caesar, cipher, plain2, ok plain = Time to feed the chickens, Paw! Ay-yup! Git the lunch bag, Maw! julius = abnocdgpwxyefqrstuvhijklmz caesar = deqrfgjszabhituvwxyklmnopc cipher = Xdsw xn iwwo xlw zldzfwec, Qht! Hu-ujq! Kdx xlw pjezl vhk, Sht! plain2 = Time to feed the chickens, Paw! Ay-yup! Git the lunch bag, Maw! ok = 1 >> >> s = ['a-aAa,-aBBA-23-aBC-ac-AD-13-' ... '-ada--..-Baa-^^bad-cAB-&cb-CDC-dab-dad-DADA-dc']; >> [tot,uni,bi] = tally(s); read 64 characters >> s,tot,num2str(uni*tot),num2str(bi*tot),uni(1:6),bi(1:6,1:6) s = a-aAa,-aBBA-23-aBC-ac-AD-13--ada--..-Baa-^^bad-cAB-&cb-CDC-dab-dad-DADA-dc tot = 64 ans = 17 20 8 7 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ans = 0 8 2 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 3 4 1 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 5 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ans = 0.2656 0.3125 0.1250 0.1094 0.1875 0 ans = 0 0.1250 0.0312 0.0469 0.0625 0 0.0938 0.0469 0.0625 0.0156 0.0938 0 0.0469 0.0469 0.0156 0.0156 0 0 0.0625 0.0156 0.0156 0 0.0156 0 0.0625 0.0781 0 0.0312 0.0156 0 0 0 0 0 0 0 >> >> decrypt('oldannounce.txt','challenge.txt') reading oldannounce.txt...read 17272 characters reading challenge.txt...read 387 characters elapsed_time = 2.4201 swap a<-->v; distance 1.4460; labels abcdefghijklmnopqrstuvwxyz swap b<-->s; distance 1.3842; labels vbcdefghijklmnopqrstuawxyz swap c<-->z; distance 1.3510; labels vscdefghijklmnopqrbtuawxyz swap d<-->q; distance 1.3097; labels vszdefghijklmnopqrbtuawxyc swap e<-->f; distance 1.2735; labels vszqefghijklmnopdrbtuawxyc swap e<-->i; distance 1.2569; labels vszqfeghijklmnopdrbtuawxyc swap g<-->t; distance 1.1816; labels vszqfighejklmnopdrbtuawxyc swap h<-->u; distance 1.1507; labels vszqfithejklmnopdrbguawxyc swap e<-->y; distance 1.1269; labels vszqfituejklmnopdrbghawxyc swap j<-->p; distance 1.0975; labels vszqfituyjklmnopdrbghawxec swap k<-->x; distance 1.0866; labels vszqfituypklmnojdrbghawxec swap l<-->e; distance 1.0530; labels vszqfituypxlmnojdrbghawkec swap m<-->a; distance 1.0380; labels vszqfituypxemnojdrbghawklc swap n<-->a; distance 1.0086; labels vszqfituypxeanojdrbghmwklc swap o<-->n; distance 0.9989; labels vszqfituypxenaojdrbghmwklc swap j<-->o; distance 0.9986; labels vszqfituypxeoanjdrbghmwklc swap d<-->c; distance 0.9983; labels vszqfituypxejanodrbghmwklc swap r<-->f; distance 0.9009; labels vszqfituypxejanocrbghmwkld swap b<-->y; distance 0.8630; labels vszqrituypxejanocfbghmwkld swap m<-->x; distance 0.8576; labels vszqritubpxejanocfyghmwkld swap w<-->j; distance 0.8481; labels vszqritubpmejanocfyghxwkld swap k<-->p; distance 0.8400; labels vszqritubpmewanocfyghxjkld swap d<-->c; distance 0.8394; labels vszqritubkmewanocfyghxjpld swap v<-->n; distance 0.8360; labels vszqritubkmewanodfyghxjplc swap s<-->i; distance 0.8233; labels nszqritubkmewavodfyghxjplc swap z<-->w; distance 0.8195; labels nizqrstubkmewavodfyghxjplc swap s<-->x; distance 0.8101; labels niwqrstubkmezavodfyghxjplc swap b<-->v; distance 0.7759; labels niwqrxtubkmezavodfyghsjplc swap k<-->c; distance 0.7710; labels niwqrxtuvkmezabodfyghsjplc swap m<-->s; distance 0.7648; labels niwqrxtuvcmezabodfyghsjplk swap e<-->f; distance 0.7642; labels niwqrxtuvcsezabodfyghmjplk swap y<-->f; distance 0.6772; labels niwqrxtuvcsfzabodeyghmjplk swap p<-->w; distance 0.6756; labels niwqrxtuvcsyzabodefghmjplk swap k<-->w; distance 0.6753; labels nipqrxtuvcsyzabodefghmjwlk swap d<-->w; distance 0.6738; labels nipqrxtuvcsyzabodefghmjklw elapsed_time = 7.3442 decryption key: nipqrxtuvcsyzabowefghmjkld abcdefghijklmnopqrstuvwxyz What I am thinfing (semi-out loud here) is that writing used to encomjass barious "genres" in one story. It seems life poofs habe gotten so sjecialived, kew stories do that well any more. I thinf that Laurell F Hamilton, Diana Gapaldon, and Lois McMaster Puqold do a good qop ok preafing some ok these parriers, put I am not sure I would say their writing is lasting (as much I would life it to pe:)). ans = [] >> >> decrypt('oldannounce.txt','official.txt') reading oldannounce.txt...read 17272 characters reading official.txt...read 1452 characters elapsed_time = 2.5472 swap a<-->j; distance 1.4586; labels abcdefghijklmnopqrstuvwxyz swap b<-->e; distance 1.4238; labels jbcdefghiaklmnopqrstuvwxyz swap c<-->s; distance 1.3966; labels jecdbfghiaklmnopqrstuvwxyz swap d<-->q; distance 1.3504; labels jesdbfghiaklmnopqrctuvwxyz swap b<-->q; distance 1.1853; labels jesqbfghiaklmnopdrctuvwxyz swap f<-->t; distance 1.1354; labels jesbqfghiaklmnopdrctuvwxyz swap g<-->n; distance 1.1056; labels jesbqtghiaklmnopdrcfuvwxyz swap h<-->c; distance 1.0698; labels jesbqtnhiaklmgopdrcfuvwxyz swap i<-->l; distance 1.0384; labels jesbqtnciaklmgopdrhfuvwxyz swap a<-->o; distance 0.9705; labels jesbqtnclakimgopdrhfuvwxyz swap k<-->v; distance 0.9625; labels jesbqtnclokimgapdrhfuvwxyz swap i<-->h; distance 0.9202; labels jesbqtnclovimgapdrhfukwxyz swap m<-->c; distance 0.8897; labels jesbqtnclovhmgapdrifukwxyz swap g<-->h; distance 0.8505; labels jesbqtnmlovhcgapdrifukwxyz swap a<-->z; distance 0.8429; labels jesbqtnmlovgchapdrifukwxyz swap p<-->a; distance 0.8061; labels jesbqtnmlovgchzpdrifukwxya swap d<-->n; distance 0.7730; labels jesbqtnmlovgchzadrifukwxyp swap i<-->f; distance 0.7101; labels jesbqtdmlovgchzanrifukwxyp swap u<-->a; distance 0.6759; labels jesbqtdmlovgchzanrfiukwxyp swap k<-->o; distance 0.6705; labels jesbqtdmlovgchzunrfiakwxyp swap w<-->u; distance 0.6647; labels jesbqtdmlkvgchzunrfiaowxyp swap x<-->y; distance 0.6571; labels jesbqtdmlkvgchzwnrfiaouxyp swap x<-->o; distance 0.6487; labels jesbqtdmlkvgchzwnrfiaouyxp swap p<-->n; distance 0.6482; labels jesbqtdmlkvgchzwnrfiaxuyop swap e<-->k; distance 0.6406; labels jesbqtdmlkvgchzwprfiaxuyon swap s<-->u; distance 0.6354; labels jksbqtdmlevgchzwprfiaxuyon swap b<-->d; distance 0.6172; labels jkubqtdmlevgchzwprfiaxsyon swap t<-->w; distance 0.6129; labels jkudqtbmlevgchzwprfiaxsyon swap l<-->z; distance 0.5598; labels jkudqwbmlevgchztprfiaxsyon swap e<-->y; distance 0.5542; labels jkudqwbmzevgchltprfiaxsyon swap v<-->w; distance 0.5457; labels jkudqwbmzyvgchltprfiaxseon swap g<-->c; distance 0.5230; labels jkudqvbmzywgchltprfiaxseon swap g<-->o; distance 0.5055; labels jkudqvbmzywcghltprfiaxseon swap k<-->w; distance 0.4885; labels jkudqvbmzywcohltprfiaxsegn swap u<-->d; distance 0.4544; labels jwudqvbmzykcohltprfiaxsegn elapsed_time = 7.4439 decryption key: jwduqvbmzykcohltprfiaxsegn abcdefghijklmnopqrstuvwxyz to secret operative from evil group of people: have you infiltrated bureau thirteen yet? beware of yan and especially dis; they might be onto us. beware also artemov -- we have reason to suspect he is a double agent, and not just because of his ethnicity! whoever thought of such a silly stereotype? anyway, internal reviews by our advisory panel concluded that our plans might backfire, since we actually live on the same world we're supposedly trying to nuke -- we're supposed to be "evil," not hella lame or hella stupid. our new goal is to make a lot of money to fund future egop projects since we're draining our budget on these blasted encryption keys that are ans = []