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Nis 6-16

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Adesh Adhav
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47 views54 pages

Nis 6-16

Uploaded by

Adesh Adhav
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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\apiltonelels PracHcal No OG _ Pim: _lIvite 0 __progra mt — Nesenam _Ciplaose = eit 8 Vesnana Cipher isc enya aes of encryption _olphatetical text It ics one of the Trans position —— — For convesing a__plain___ techniques text into a cipher text. In this mechanism we assign a number to_eath of tle Plain Text. Ui EGS Saaz = 2 See) Aigo o thy, ue Mflssign o Nurnbex_to each Chavate of tie _plain text and the Kes pes accovding “to alphabetical _ox (2) Add =the um bes, @) ne \E_ the number js gy eaten Cee eaten! a aR GO—2__nurmbey bo each _Chavackes, of ee oot andthe | jena ees ioe alphabet Order. Oe The _pumbey Corresponding. aris base Eien eects (2) Substract the numbex from 26 LP pecanelate each numberof the Sur 2eif _ Noid main ©) aie | | i oe ae a print F Ga: _Char_p text LJ = ‘OM CHAYAN” cides eye Waele “ArcTI VES" print eC eae 43° picts) coe ipvint£ ("\ ey) ae hy Char a= CI= yee t @RSrUviNKyZ" int arr {100} ayy [103 avy a ighe int len; seu vn [003 ch; len (ize of Key) /cre cif dar) ) ~ 15 Eee =o, <= len pj tH) forG-o jntk =o, k<- 285S)EH) vk FECL ct ext 3); Feud (vd Ld Se = av Se, = g pRaEo Gey For (nt}-0 54 4=len; jt tae Qwaesos ke: 2s. Ett) FOR EDUCATIONAL USE ayy 9 Bec ye ial See very] tee if aretij>asy Ory Shi eave (ioe diana) ie alc | aaah Vea ar iy bf | lt | 2 aig a I pal FOR EDUCATIONAL USE _ PRACTICAL 7 L ge! create and “verify Hash Code hoeaiage = hash ref 1 : value ¢ = a * 7 data- Hash vale are used fox worify " | the _tinteary i + The hash yaluey of. el. Y flake as ik Was ; Hash keel > for 7 prepa eee ee dei ingle hoa diffs nt feck ees ng at deck eit | { eeu ge et 2 And can : thea ae ND Mps_ SHA-I ‘eke ae as Ripe AD Teacher's Sign.: ™ Ee \ =e ee St Tice Sle = —=4 e : \ line aa Eck tga sdk “tins algerie ie 1 lise ax the slam Pash vale Hes —+- We : onon08 Bt OO AA OF De AD Se AF 98 SE FS 21 26 25 AN 96 | | | | ks i LE F & (storiaie) Meb°provide’an Ie Bier + \whrite + Theory '- Tn cipher fect ere eee Fa-l4 n)4joe Practical No 08 a _pvrgram to implement rail —fence technique © eter cipher the order Hof _the alphabet ise axranged _to_ebt air the Ste Nectaaiphre nel eeas the alphabet is written downwoeds and on_succesive yails of imaginary A aconal] Raed UGS NRI ERE Selah Mar thet Pan ret ee avec eat qos se -dicgenally, after reach acaching Bieaie “Lhe Paine 4on_is_chencecd __- 4h —alphe bet hos been writ fen, - Pisa Selina emai oat ac linea kenya ot reme copies temps ect = eee ae if We miseage ia” Omchawan” — and the numberof rails = 3 te a iia 4 — Pupartd _c ae 2 a = z bac. f ie 4 Se AXP FN, Thy ener AS be done anrase wise ict” Ome ths se include < 5, jot mein C) tdio.h> fel Wass Bey oO re Se DAD N47 <0) reste (een eee A. Gz ¢ iP Ciy Beer ie Omchowas Z 15 shen Cob}. pals Cope ake oy ption ae ce pitt) st, ( 43 nD Ste Cy . pricl fC Cipher Loa hr 0} 4 * Conclusion: SAL Hence, fanplom [ine fg -&24 ‘i Ie|4]o2 - ae Practicad No -0q4 2} Bim tele a | prmgram +o implement sing. le columnar! - Tans position techm'gue etneo ye ar Eponumner ee position Crp he fewes x Ebro nspos ify, ; ; : MEIC A Cai aioe) on_cipher just like pher. columnar “Trans positon involves_coriting the plasntext oud in rows aad +hen qwacli'ng “the ciphertext of in column, one by one th tandem oxder of sequence which _ a : — Like the! rail fence Yechinque the The buyer TRIM Ae dowmet IF jhe ‘public Key con't dec pt +e signature ama "Jones ov has been Changed Since it wos [Qigned The cigneture tc He considered as Linvolid. oe -— arsine i eg Bie caciss Digital Signature an 17 Open Cr yptoo| ‘and Select @D' tot eC patie: Pr option on Ge punubar __ ay Select Signatures —Demanstyet oo © PE ter coo Signotuve Generation window Will dicplay clicle on —|__ Select hosh Punchion’— Mops : > click on Gewrate alice 1a generate _pahme num’ Re 4 eed cue . ees AD Click on * provide Srosctificate Ente “Nome, fyst name idetifies PIN ‘Clic’ on create Ficate andPse > Click Corsputer nash vole = eocaypt . — Steve > Hon Fro _Mmasc age & digi tet Ne iti ce ee gs) til Dieser etoeatpsn wnat sone, ed wie ung te 8 eee eae 19 26 a)s|oo oe nla i Sibaana oe aes pea ee $ hy —to_entnde and derode oa ts te Sackgmaund — || sheomotical | sTEGAN coRap! Nee concn Ly Stegenpeant eee es Laden eee . ~C.— ngs ge that is 4m be ead coere. Oe eg Ram iin, eK ge People hide ai ecret f i ne mes sag ithin graphic ionag teeta peep os et than el had id genre message to send. ile can tat, Another image £41 cand 106 Can replace the Lass 4 ysre ae best bid of each byte of shot irnage Jith dw bits of our ecret message: the oresiltin tumage coould not Joolc 40 differens 3 yed carry a secret me ye: \al hen. steganography i employed alone te is security b ah ity wihich might gesuit tn Step to crease seganogzaphy message iat oa ee eer A 9-2 ro Jsloo a Practical Wo tz | Bien a3] os Fiversa on any bpesting 1 ae Ranta ure Firewall setting _¢ an Any orale a cyolem. Theory s- punta BS ath gs = Pivevoa lh: A A. Firewall is Wot nehooric ty” Dinca vk traffic based _on__Ovgartrzoction__ Pprevioudly ectablished Se curi> ined Tost ema amount oF voluoble_and confi oO data cavhcal info mocheon te_comp a ox Keaae danger frewadl ie beet ol EtOmeipen get Qtolen Gnd ‘to caeate a sofe eae a ae ars based 20n -ii t ane Tilted. fuk Ee Ki »Y 2B pplication Grate wary ¢ Po - 29 ; te Protesluce Followed. chick on update and po fe sindbux seuunty Fivetoaoll an rote ct a to“ Ddvorceat Settings ~ \n_ bound ___sparpce2s__O. fer ema else RGN Dreso, In bound Qute ___ a on tte Pro on tte ao SP lect seats LT | me ay cio xt and on the pao. tloem ee mgatre =f wo mute = |p the _ TYSEGA” wild sue wizord _Sebect é and ports TAL ELT | 1 kahed A | ey @® On Whe Name page of the uorard — | 19 name FR eerety ewowle nary and SHG ee Atte, tis 4 gd can Niew parpgran— | on ths jo Is)_In_ “tho “Tree 00 the f+ oF +ho — (7 eadwadovo Eryrewolt woth “advanced | j nel OW ect apo nd —— system is secure —— Se SR a HO Pree nero was HO ccc orpstic eters =5 1B Domain network Aco oman neve ui Hes Fen © teens Fscrsot eter Freel Ee etme © vet bes prcteton A aco pteion [1 ew & nema tecton © sop towne cont © oer prance heath ‘4 Famiyoptons 8 Private network Active private networks (Quick Heal Firewall @ No action needed Microsoft Defender Firewall ft Dende Frew not active becae youre ting othr prover, f9-@3) $$ _alsfao_ i Procicat Wo 13 Pires (Groner “ond an een Peremette digital pcos ing Tore: Epo = eorerepapenanes t Theory: Fill— click op Shows “key name. $vom te fic” Bl Sect +e = fe you oe poir_lick on ae LEST poe a| Ente. 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