Changeset 8168


Ignore:
Timestamp:
Jun 13, 2019, 8:46:00 AM (3 years ago)
Author:
kopal
Message:

some work done in the documents for workshop for HistoCrypt 2019

Location:
trunk/Documentation/Workshops/HistoCrypt 2019
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • trunk/Documentation/Workshops/HistoCrypt 2019/tasks.txt

    r8147 r8168  
    1 Task 1: Decrypt the following text using the Caesar cipher built in CT2:
    2 ------------------------------------------------------------------------------------------------------------------------
     1Task 1:
     2Va fvkgl OP, Pnrfne fbhtug ryrpgvba nf pbafhy sbe svsglavar OP, nybat jvgu gjb bgure pnaqvqngrf. Gur ryrpgvba jnf fbeqvq – rira Pngb, jvgu uvf erchgngvba sbe vapbeehcgvovyvgl, vf fnvq gb unir erfbegrq gb oevorel va snibhe bs bar bs Pnrfne'f bccbaragf. Pnrfne jba, nybat jvgu pbafreingvir Znephf Ovohyhf
     3
     4Task 2:
     5Gaius Julius Caesar was born into a patrician family, the gens Julia, which claimed descent from Iulus, son of the legendary Trojan prince Aeneas, supposedly the son of the goddess Venus.
     6
     7Task 3:
     8Gur nffnffvangvba bs Whyvhf Pnrfne jnf gur erfhyg bs n pbafcvenpl ol znal Ebzna frangbef yrq ol Tnvhf Pnffvhf Ybatvahf, Qrpvzhf Whavhf Oehghf Nyovahf, naq Znephf Whavhf Oehghf. Gurl fgnoorq Pnrfne (gjraglguerr gvzrf) gb qrngu va n ybpngvba nqwnprag gb gur Gurnger bs Cbzcrl ba gur Vqrf bs Znepu svsgrra Znepu sbheglsbhe OP.
     9
     10Task 4:
     11rN YJBLGMUJaLTB, a YSLTWJ (MJ YBLTWJ) SI aN aPUMJSGTO VMJ LWJVMJOSNU WNYJBLGSMN MJ XWYJBLGSMN—a IWJSWI MV DWPP-XWVSNWX IGWLI GTaG YaN ZW VMPPMDWX aI a LJMYWXFJW. zN aPGWJNaGSEW, PWII YMOOMN GWJO SI WNYSLTWJOWNG. kM WNYSLTWJ MJ WNYMXW SI GM YMNEWJG SNVMJOaGSMN SNGM YSLTWJ MJ YMXW. rN YMOOMN LaJPaNYW, "YSLTWJ" SI IBNMNBOMFI DSGT "YMXW", aI GTWB aJW ZMGT a IWG MV IGWLI GTaG WNYJBLG a OWIIaUW; TMDWEWJ, GTW YMNYWLGI aJW XSIGSNYG SN YJBLGMUJaLTB, WILWYSaPPB YPaIISYaP YJBLGMUJaLTB.
     12
     13Key: password = Hidden, offset = 10
     14
     15Task 5:
     16Codes generally substitute different length strings of characters in the output, while ciphers generally substitute the same number of characters as are input.
     17
     18Key: password = secret, offset = 8
     19
     20Task 6:
     21JRU GOLF "XWNRUL" WP BOLQUL JWQUK QUZPJ "CULO" ZPF RZF JRU KZQU OLWAWP: QWFFSU BLUPXR ZK XWBLU ZPF QUFWUHZS SZJWP ZK XWBLZ, BLOQ JRU ZLZYX KWBL = CULO (KUU CULO - UJDQOSOAD). "XWNRUL" GZK SZJUL IKUF BOL ZPD FUXWQZS FWAWJ, UHUP ZPD PIQYUL. JRULU ZLU QZPD JRUOLWUK ZYOIJ ROG JRU GOLF "XWNRUL" QZD RZHU XOQU JO QUZP "UPXOFWPA".
     22
     23Task 7:
     24OPK QRXYSY WL IAGICKBOSA OESRV GW GLV ZDOKRRVV GDXNIE ARW HQYEGXIMWCZIQ XF FGIOWR HV ZDOKRRVV MI BNI AMEIOMKRGL TIIBAVL EEH RIY MA JRGO NOVFX UINKXMOIU FT OOSIEE FVBZMFXR FZTREFS ZR CQY FBSB PV KOJEE UIG AOKASII BQUZNR SEOBOWGE SIGTGWB
     25Key: VIGENERE
     26
     27Task 8:
     28VIGENERE CREATED A DIFFERENT, STRONGER AUTOKEY CIPHER IN FIFTEEN EIGHTY SIX
     29Key: BELLASO
     30
     31Task 9:
     32TSF ECUMTBX JMGHPS FP EMQV QHXKIDUE REJGZIP EIOFOH WHCTBTLR JIIUC JXDGV LHW RN PBVCR XQTNHPGHLCIKBK EQEOII. AWCIIMQ WATK E DIIFH REXJIQLX KO POGIRXV I BLWJARF.
     33
     34Task 10:
     3505 35 99 21 06 47 23 25 88 05 51 52 22 33 43 51 99 52 37 88 01 36 17 48 21 06 49 22 99 51 03 21 88 27 02 19 20 01 18 41 24 52 26 99 38 19 88 20 47 22 45 42 21 35 17 25 99 05 36 06 23 26 50 02 49 88 05 51 52 06 18 15 50 99 37 35 88 49 41 11 50 51 01 52 42 51 02 38 36 99 17 01 44 04 22 48 49 88 31 05 50 99 52 37 88 28 02 49 07 41 01 50 21 99 43 24 06 02 35 51 22 29 52 88 23 21 51 52 22 47 99 19 48 21 46 42 22 36 18 01 21 49 88 12 25 99 03 38 34 37 44 04 38 35 26 77
     36Key:
     37[ ];[99|88]
     38[.];[77]
     39[I];[01|02]
     40[H];[03|04]
     41[A];[05|06]
     42[G];[07|08]
     43[J];[09|10]
     44[B];[11|12]
     45[Z];[13|14]
     46[K];[15|16]
     47[C];[17|18]
     48[F];[19|20]
     49[E];[21|22]
     50[L];[23|24]
     51[Y];[25|26]
     52[D];[27|28]
     53[X];[29|30]
     54[W];[31|32]
     55[M];[33|34]
     56[N];[35|36]
     57[O];[37|38]
     58[V];[39|40]
     59[U];[41|42]
     60[P];[43|44]
     61[Q];[45|46]
     62[R];[47|48]
     63[S];[49|50]
     64[T];[51|52]
     65
     66Task 11:
     67THE BEALE CIPHERS ARE ANOTHER EXAMPLE OF A HOMOPHONIC CIPHER. THIS IS A STORY OF BURIED TREASURE THAT WAS DESCRIBED BY USE OF A CIPHERED TEXT THAT WAS KEYED TO THE DECLARATION OF INDEPENDENCE.
     68
     69Key:
     70[ ];[99|88]
     71[.];[77]
     72[E];[01|02]
     73[D];[03|04]
     74[F];[05|06]
     75[C];[07|08]
     76[G];[09|10]
     77[B];[11|12]
     78[H];[13|14]
     79[I];[15|16]
     80[A];[17|18]
     81[X];[19|20]
     82[Y];[21|22]
     83[J];[23|24]
     84[Z];[25|26]
     85[K];[27|28]
     86[V];[29|30]
     87[W];[31|32]
     88[L];[33|34]
     89[T];[35|36]
     90[U];[37|38]
     91[N];[39|40]
     92[M];[41|42]
     93[R];[43|44]
     94[S];[45|46]
     95[Q];[47|48]
     96[P];[49|50]
     97[O];[51|52]
     98
     99Task 12:
     10039 03 51 11 49 52 29 30 04 15 29 51 99 45 43 09 10 52 88 33 35 13 30 51 99 52 09 16 36 88 07 37 35 19 38 99 51 15 88 40 03 36 27 52 37 38 04 99 50 51 29 30 03 16 29 52 88 46 44 10 09 51 99 34 35 14 30 52 88 20 51 15 99 52 37 88 04 29 51 10 03 52 38 99 16 47 01 36 09 51 13 88 33 35 10 21 12 52 30 02 99 51 37 45 88 34 09 52 22 19 14 04 39 01 29 99 20 02 36 88 10 03 28 43 46 99 04 38 88 37 51 33 09 44 15 99 52 30 88 29 01 43 99 30 03 11 44 88 35 41 99 29 02 43 88 16 48 04 44 38 30 03 42 04 47 99 13 43 27 36 10 17 29 03 35 37 88 51 38 45 99 14 44 41 36 13 12 52 30 04 35 37 77 88 99 40 03 51 11 49 52 29 30 04 15 29 51 88 46 43 09 10 52 99 34 36 14 30 51 88 16 33 44 38 29 99 30 01 43 88 12 52 05 35 13 03 29 21 99 36 42 88 02 04 15 99 09 03 41 44 88 35 37 99 16 48 04 43 38 30 03 42 04 47 88 44 37 45 43 51 28 36 14 15 77 99 01 44 88 50 43 38 44 41 03 29 43 46 99 42 13 35 11 88 52 37 99 04 38 41 36 14 12 51 10 88 44 45 18 48 52 30 03 35 37 99 36 42 88 29 17 30 35 13 16 99 51 38 46 88 27 04 15 03 29 16 99 41 14 36 11 88 13 43 37 35 19 38 44 45 99 15 47 02 36 09 52 14 16 77 88 01 04 15 99 12 35 16 30 88 42 51 11 36 18 15 99 20 35 13 08 88 03 16 99 43 37 29 04 30 10 44 46 88 12 52 39 03 51 43 99 38 52 29 17 14 51 09 04 15 77
     101
     102Task 13:
     103§ a ä / @ o + $ ) u Ä e q s m @ p - ö f + w g e = Ä n b § f ) - ( h c d g e a 1 + o # h m r @ f Ä = - q g + $ b ä / @ - ö e + x h f ) Ä n a § e = - ä p + $ f - + e g v @ b - w m ö r q Ä f + % 0 - @ e ^ a ä o ' + § t r # h n - ( ' $ m b Ä p + a s q x ö ) ° @ - = g ) ^ o h f + t e = Ä n - r # @ + i p Ä s ) g f 1 c - b @ w ä o + / § m n h a b : - ö q + r Ä a b p - g Ö + $ - 0 h t e ° + ^ ä m a - f § d @ = + $ b ö ( Ä - Ö § a b ä e ° + q ' n g s ^ # - $ + m § & % ö r - ' h a @ + ä f q g - $ + Ö § e r $ o 1 - x h n b ) + j g i t a § q Ä = - & 0 + j @ / s b ö $ m - § f r # n h i g c h m j ' ä ( + / n Ä $ q t m @ p
     104
     105Task 14:
     10619 20 03 21 31 11 53 41 14 24 02 13 25 51 15 39 06 05 30 59 56 03 54 31 35 29 34 14 10 48 57 09 27 06 39 53 16 04 56 05 20 25 35 01 18 36 57 07 55 59 03 26 05 41 14 24 31 33 02 04 35 54 29 39 45 20 47 21 58 59 42 27 47 38 12 55 15 02 16 47 53 48 14 56 28 49 34 57 36 03 19 13 39 16 05 26 35 41 25 27 54 28 59 55 22 31 20 14 45 39 57 52 02 21 36 05 41 27 15 51 32 07 53 48 15 30 13 21 55 59 14 56 01 18 39 59 58 03 54 14 47 02 47 24 31 16 12 27 36 48 35 20 29 34 55 42 24 02 26 28 53 21 57 33 56 47 27 39 03 36 10 55 16 47 02 41 25 31 26 06 19 16 01 27 47 38 15 21 53 59 14 56 16 48 39 45 04 03 15 42 51 29 25 36 31 28 58 13 59 19 30 32 34 55 47 14 21 53 10 01 02 16 38 49 27 48 42 05 15 36 56 26 35 54 39 45 59 24 57 20 44 05 41 29 34 03 47 21 31 14 39 53 16 48 12 56 47 03 15 31 07 51 16 53 49 24 35 36 56 57 54 47 03 55 21 05 59 10 14 34 31 38 12 53 16 56 28 03 32 35 18 24 31 47 53 26 02 20 28 16 56 27 26 33 10 49 55 36 48 57 41 25 34 02 01 06 47 58 42 39 24 03 15 31 21 53 59 14 56 16 48 05 39 12 27 15 07 36 03 55 47 59 34 02 14 01 27 16 38 24 55 28 48 02 54 32 39 35 19 20 31 26 59 34 53 27 14 39 56 42 47 59 03 28 55 15 48 02 15 48 57 41 27 14 05 45 54 58 30 31 21 35 08 55 04 53 39 24
     107
     108Task 15:
     109see document
     110
     111Task 16:
     112iw no lh lj is lj nr no no iw nm iu ic ld ib nk lk nv ip is iq lz ih if is iw ig iw lr lr ib ll ih nx ns nu ih ia lh ng lh if in ib lq ld nu ih ia ls iv nz lm lj lh lk lk nr ia lf ij lh no nw lf io nn is iw nm ig ns nv it ln lq ie ld lr ig ip nv nx lz ih if ld ll io ia iw if ng lg is ll ib nz ls nw lz lm lf nv ie ng lt is lz lm nz ll io no ib it lz no lk ng ib np nr no lk nh nl in ld ng ns iw nm iu lf lh ne ld if nn ld ig ns is in ib lz ls ig lg ni nr no iz lh ia lf ld nc nk nv ie is lm iq is lh ls nr if is lu is ia ip nv ng ig is ie ng ns lz nm lf ld ng ls lh ia nt il ib ih ni ni nl iq lj lr ib le le lv iw ng lg io lf lh ni no ng lg ld la is nh ls ic io ni ng ln it lh ng nr io ig lg lz ld ij lg is ia lh lc iw nv iw lv lh no no ip ld ie nv ip ln ie nm iw ia ic nz ie lz nw iw lb is lr nm nw io no iz ig lg is nr iv lz ii is iy iw no iz is ir lv nr no lk ny is lb ib in ld in lx if iz nz ne ld lr iw nd iw lk no ia ln ig nt nr ii nv il ln lt in il ia lz in is la ld nx nz lt if is nb ln nf ij iw iz lk ig ni lx ls ln lr iz nl iw lc ib ij lm ln ni lr ig nl ic in il iq nl iz iz nv nx ig nr nm lf ib nu lr iz nz lu is nh it nl ie nn il lz nu ls ld ni no iw it ld nv ip nv nl ni iw ld ls nv nn nv ls lg iv lo iw ng nr
     113
     114Task 17:
     115yitkt1qkt1q1fxdwtk1gz1rozztktfy1ynhtl1gz1lxwlyoyxyogf1eohitkl1oz1yit1eohitk1ghtkqytl1gf1lofust1styytkl1oy1ol1ytkdtr1q1lodhst1lxwlyoyxyogf1eohitk1q1eohitk1yiqy1ghtkqytl1gf1sqkutk1ukgxhl1gz1styytkl1ol1ytkdtr1hgsnukqhioe
     116
     117Task 18:
     118JxQ8ubMS7bqaJSrelaIRJbE56bWctQ8bqaJHluayDav8EcJbVkbJxuaxUK7QbqXtbJxlaCTHsxaiTHlbpcmbYxlbxSJYlHb3Q8QbiS4ZDjb6lpaSJayJaTbmU8dUKIQbMpIb7yYJZDjbrRYMQRDbJxlCavq7Jbq7eulFc
     119
     120Task 19:
     121526555515015509520522555185512508055507509522055555195205155512523555513522526185555507519055555522145205509015513524055555155521555507085522555075526185045055145555205519522555509512508055195555520185155504518513075555512145555095507555235522509055555504085518205522555525506507555205519055185522555235055509522555507085185055522555520015509523055513522185508555526205555095507555025215195518125502555511015095145205518513075555507519055508522555509055045505555195506523045522145515255555205085055095185555522502055508555035519526513524522523555507155555065015125515555215165512145555526125518035055
     122
     123(Hint: maybe use 3 digits)
     124
     125Task 20:
     126ap ao bb au ai aj at cc xg xs af dd ax hx xr hj xv bb as ab ac xy hy au cc hr am hu xd dd xg ai xi af xv bb ac xo xz xh hj hi cc xl xm dd au xs hu bb xg hh av an aq af hj cc au hx xv hd dd xf ao as he hb am hu ae bb xg ai af cc xk hq xi ad xs xn xv xm hj at xx hh ap xo hb dd ab hd xw bb as hu xz ht cc hq xh dd ag xl am xo he hm hi bb au hx af cc ar hk xv hu ao dd ap xu bb ai af ab xi xg at cc xh xs xv dd hc xz ae hu bb hi xl an af cc hj hq hh au at dd ab hb am bb he xm cc xz dd xh av xn hc xv as bb xw hq az cc xg hx hu dd al hd ab aw af bb ap hv cc ai xv xz xi hj hi dd xs hu bb at au xl xo af cc xg hx he xh xv dd hj hq hh au hi bb ab ao ht cc xg ap xl xp dd hj ai hu an bb xj xf aj au af cc xz ax hq xb dd hs ab hb am bb xg xs xv cc ag xr as at hj dd xd hy au xm hu xh hi bb at xz aj ae cc xg hx af dd ha xr hd ah bb hq ao xw cc hj ai xv dd hm xs hy au hu bb xi ab xy hr aj xg cc ac xo af ax dd hj hx hh xv hu bb xy hb xz xh au hi cc he xm dd xg ai af bb hj as hk xn hf xv au cc hq hd ht dd ad ab am xo hu ae bb ap av xg cc xu xr xi at hj dd xd hy au ao af xh hi
     127
     128Task 21:
     129DBCEFXFXVTRCVRMMNQHPRLFANBNEGTFWNQHPRXYITCYIQXYIZIXXUWDEBVKXVGWMZTJBGLVMINUVZEKMJVCEFKRXCMXIQEEHOZGRFQZXOMJYAHVVBZAYAHKSVVARXRFAITUGNXZSIFJSRWCEIORILOESRIHSHXKLDAZLRCJLJCRHVXJFPZOIQSLXOPKVRWFQZENIEIOACWQRBAJXCMKBNGKPJKGXVSESITEAJXYMNEGWUMJPVAZQRWJEBMDXUMIXTMOKUXUIBZKIFJZJOGYIIIEQDVAXRWJMSXUMAXWMQMYIPSEHNVUVGLJIQMTXLWVZZVJITVVINMOKUXDMICZIFJFVOGLSHVJIXWTHFAVWOQJFLVFAN
     130
     131(Hint: only WW knows)
     132
     133Task 22:
     134SEANWIEUIIUZHDTGCNPLBHXGKOZBJQBFEQTXZBWJJOYTKFHRTPZWKPVURYSQVOUPZXGGOEPHCKUASFKIPWPLVOJIZHMNNVAEUDXYFDURJBOVPASXMLVFYYRDELVPLMFYSINXYFQEONPKMOBPCFYXJFHOHTASETOVBOCAJDSVQUMZTZVTPHYDAUFQTIUTTJJDOGOAIAFLWHTXTIQLTRSEALVLFLXFO
     135
     136(Hint: maybe period 15)
     137
     138Task 23:
     13947 17 03 21 13 23 24 29 35 15 51 25 23 22 43 26 16 24 11 18 48 44 21 17 23 33 43 47 14 13 37 44 27 52 36 25 18 43 15 12 30 14 35 16 13 38 44 41 17 43 44 43 29 44 51 18 26 36 25 39 15 24 42 14 07 52 17 43 48 18 04 22 13 23 24 30 35 29 30 11 16 14 17 51 13 36 26 40 47 18 03 21 14 23 39 17 52 22 37 35 48 51 25 45 47 18 04 21 13 52 26 51 29 03 14 36 48 47 24 25 48 44 22 13 15 52 47 48 23 17 46 35 26 40 14 24 38 51 31 36 25 26 35 25 43 47 18 04 21 13 23 24 30 36 16 08 23 17 29 45 07 35 46 44 14 37 43 28 24 15 13 08 36 45 44 16 22 18 43 52 46 44 30 43 51 17 26 35 25 39 15 23 41 14 07 52 18 44 36 26 13 38 43 42 35 44 29 45 24 41 48 17 03 21 14 23 30 24 40 04 47 18 03 22 13 23 24 29 36 27 21 30 43 28 44 25 14 16 27 23 17 43 13 37 51 26 42 24 12 18 38 11 25 46 17 44 14 52 29 39 23 18 35 13 37 28 15
     140
     141Task 24:
     1423714110012652015280300660407501926589962390004250012650834526737203225005511426207118805124112633167120500042555997439585599622500711358005804332178997168006662050038765826376212371399071265384434518871328829333237115637005668276658335619546300051930223128543720070004250688272021207103347888073166274426190704712032659920388848043988122729216852580600117538112672627358217899015100250450629916126966032678880544691965169948686922069976543400202099196500542122880233546556501240003157003814120060113427546588282021193703335100266215280399140440000425001263125638343266125650042520085421883331716869886611075054262040270037145438887256335466016311390038131288374858253778402075996311383858337200685700381458990363675054011237
     143
     144Task 25:
     145bxdbbefeppcfwwhcdhddbydhbefxcxbyeedyfddcddgfbxdbbdaecgcgfawwcafffxqqacfxgybgexyyeaadbfttdeggadgffdrrqqbcafcaahdhgccffxaefdacdbdxfegfffaecydbcbhxggadhbbdehfagxexadhcaeahdhbyecwwcacgdxfawwbfbbgychyyqqddbbppaegceahcaecfaxbbyyhcaecbbbhfbyahdcbggyyyghfafxdefgbegyzzcfcafgccbcdeaxdefccydxdcbgdeaeghbdwwgyadqqffgxahahedgddxcahcdhfabcbeadagfgzzppeacaagfxddyyacccfxcappaycbeerrcfahbbgxcgdhberrafrrebrrcbzzdaggrrgfdhdcbafxaedecchxgggxafwwgycfadcgagggdcafttgycfgxaxfgedcbdhcahccxfagchcdydheeffttcgdxdybyppahgdedagwwafbettcaqqdecafgfafgdcddgffxcccahedyadgaddgccyghadyyppffghaegyadaxfxcbdyedeahbbewwabhxcfaechbbhbdebydhfawwcxcaeeeagybcfhrrdedydxzzbdcadycfaedxbyebrrhbdbehcfdcfhhbgycadxdhwwcgfarrgcggdbcghbfattchdbdybcccgdttddgchdrrddfedxdhbefxdhbyggwwdafegydhgxaydhbebcbbccwwaxhbdbgyaddxwwdcbahbddbybbdd
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