» Prrehileebural,,.Prame,klork of 6- Lommuree, 7 feclRctocek fos of 6-Commurte j The Seftioare, Yorreoede ib neler bea. bling 6-tovrevanee, pplication io jon i febiaded es ccd dpe acces Gee | “Fate tn 6 lasyur ov Sewicas- |. Pipplication Layer. a 2 fiakarage aad OR, an Rata 3, u, Semper outing I &, Middte voor Sewices 6. « Natonls inpastachere | co-operate to provide o% Seamless : et wlio Com puting TEAOUNCEL - Pnpplicatinn layer: 4 Can be Pinto | cece bun , lourinets bo lounet4 Se ae ta© oma pate idilinwed diprauitley i pe Buluad chy, beaut arian?” SUN" lap Kron gu vhomkil Stik “twikedtion wou ote Campin, to: j ouvins dor ond oir organisation alypendad, 0 | se Compact, Communication os pty ound etonomical By B Tarractiyr Rmcdade the Ue of ED) (actinic, ckata fetinchanze) an clctimic ait for purchaning qtod cond’ Gewia. , 4 wha ovgamischion al: This aauo, Kineton a4 tankel-| dosnen “raiasacbiin «Com pany becomes mauker daiven’ | toy aapeing OF Aitbitede trrovg cut tin bor Goformadicon ctoout vith Gedbomnus & Comnpebitor. This catogerg. inetides Aradegic and alacisaon taking ; SH opsiraze and date Menagemsct roots Gt a an Fapprmattin handing layer Of the Yrome work that managus huge Omrount of cata om) Netlooyk . db acts a1 o mediator trat offrd Sowices, drdkegaitiy eustornn ack Mformattion Provided Pov fat a ls cl ing te purchase o Specikic lok fram te hub godt Thasuagle toe vite of A Kicodiont ~The Visitor chould crane of ore | Of there Ae Ht eppoits dock, mgt ¢ transaction DB Jeknhace loop! isin pny te et et appicabion puch on ‘rere cive catalog oud %ppme erestony esti, Sritercchiie. Cotahags Orc CrateProvider Sersice, ee \ wehoorks, Chant Some th Loy ond all ota for Of Sorenounteathing pletjomu. — 4 Pe Middtescou focus on 3 ehempdtyy ane > Dotumaicty Middleruie terviag | I. Stun chieyea| Slocismneat > || 1 2A. Coenpound document \. Shurctoved dotuument : Thu tape, of cayrot "ecu an tare fds, than etna documeas The Pasty tay fran on dietRS gn a, Lamipind alstumnest: Congeund dotvwnaita Sifts tS ano ond te “This Dotsmsdte O Colackion of ter Shafer . Print Inprstoucin Gr commons vequice, eval nebnowle ‘ofa clue. to move Bes Trhormactiny and execute ite Ransaction vin a chinhiuted environs. J Glad 7 information diibibution netootks our othe ee Conus Te resin Componuita of thre nitoovter ose Exbants thands Wueled natok , Radin nillonks And He Sfernct - ¥ Site Site Secusily + lef Secu Semis torus rokichle ame) Ato ection traniniton oy CorMunicatitin he a Re Sake Maly tes feed by € —toromere, oe Aictordi Bo 2-commerte pat ‘of iti (prin ated oy plge Artin a {pecific suas pre of Security acon ate, St fo ye -doy a ‘akon “ Syma 8. Pratherdication si Gs de proc thee in oes tach other to knos that they Ae eth oe ke acdtatties0 aa wis kanur eods cool Rpretars..oF ABUNRS © rioption : Oy toe (PMCS. Of + Sescinany 7 a tte AE se SH sha 4. Umfidontialt, Confidancinliy oufou oe gy. pron of piling the alate Mio “Cnsnmits | : Moo all yes aparece Confdudialin | tan ‘aly be applied Hn 2, MATIQWA form etch! pric Oo Tngle, maxidoye or, ene. fidds “4xtthyy n S Non~ Repudiction : This porides protuctivy agatut, “ha anal, bay ows of He, eid “rated do ‘ot Laian | Thun, ont a wane tend a4 feaday, a ¢ HOR ta oak open fecay uy ene vyecaier . | a ; : . wot at alk the time! * s JT atnuke sei: phyted ait fo Fema TE he oom ta ta of SlTailty. | 1 gh i \, | : J 1S Vea to On toc infortnttie s be tin on i cept to 6 gla Nei, ot 19 on ent: SaRP TEA IS Pyare of Piva ne sac a ors tng ht | Petter rjont gmp, of niteork, berm hacke | fetbudi @ malicious toda. Ayeioadlly enseures "thal unoutoryed We canst acct tyour nekweovk vee Walp of a fruoall, You can deterring rules for Ya rivet, netooyh o ‘ —> Firewalls enaleler you 10!” : To: lock fore TEPIIP pod, do verte O Speafie type ne traffic. : $ Reine accen Ao Umilted cloorein tuned qh addawaer by HY cextoin types of firewall. : ale called “Packet Pilla operake, ak a velba lop Lael of Tepe rotocl shack , wot § allowing packets to pad tonough the fueroall unl they ened He utpbhichad rule +b a. Application Layer freoall : a 4 works on the cpp licadim tel of theTep lip Stack Cie, all, bomta, Sef) seet en T fabepegh alk pat, Renellng, Ie ot fom oP Ladin . ‘plake Othan, pack e On inpecting aft pack jor POP Umnbigts, © ousalls ean vetbeck on preven SARALO NST a “ty » 3, Prey Sewer ss , fr proxy Gowen it 0. ite oat do ansthar tor a speafic pdvwooxk application, og Senbe Dhak at furetions Ry Sa at et | of tee ndbtoork. ater | the otha nchomdk shautd va foal fib, Reba eh a Trformethtinn 4 comming, tut informafin a oh Lp as bread, A Netamk -Bderur Fron latin: { Prisons after hove rébiook ode ani (ser) fpoctioty Civil fin Love Ath.) “an Wee the han addbuers ob prided rota. Hedi a addvener of prottil ovicut bey bet an inereatingly Tmportoud aoe agent vidtion yk, connaissance . — I"og Proust : £ Pashia io eet af vole @ hats fo Communic dala ble too entities Un the «| nator. Nebooks baie, Se, [ples tare Tales tp ductor! ADrewmsions dad Be vuln Osea, defined for cath Chp and prc aki Aan con bibioean hoo of More nodes. \ 3 Types % protocat : | ) Tee iP! TCeLIP (Teomemimion cool ‘pootacel / “Yin pwotoet) Gi tee leaaie terrmuuricatiinn lnequage or protecat of the internet | # tha prstocst aan bee Uted in at amma ae ectronak - # Teel ot A noo-layen fweqrom, Ter Charger tye) Jandy 10 (lower Laser) yet bens TeP~ ran 4a a = nae Tudo: wnt ok and mnitted over thas wheat and Yeceived TOR) lagen That teasmembles the patkity eins th orginal marrage. Te fovser ayo | (P- hawdler the adciven pet of each Pathak de ek gis oe Aeqbinakioy x TCP IP wu the Chie [sewer asdad Cg Communication °° ‘ 5Sowa. is alia Collad wequet Bod LUPIN ; “tia communication Blo lawiela aad ay, takes, glu. Se, regan aed apenas io TTR vequart : : ATP vege esmnpTises of Vay sobih et Ve Reguuit Une nie Q. tteader held 3. Mertege Wnty jh 3. HTTPS s u : ivy \ Hypedibor trond protocel Cece Gia toed Protecet developed by Nefscape , he ded Pe Seas! 2 Communication over a Computer wsthionrk, i ey wide durdoptrant on te jdtemid. St allot You Cornrnunicats Seyecele oth. tha oe SOW . > dae Keeure: verrion of TTF. 2D Bets ui wtcto, lomiger fo Cncayst aad Saget coe oberg ULE page Tequects Ha well ar fe pope tat soe national fy the teh Ce - a SMTP * f SUTe Stands jow simple mail Teanstn pore. “ SMTP Ga Ured to Send "and Tecrive emady te 7 handles the vebrieval of Menager. SMTP wa a Sivp DSC Protest. Por eakabtishioy the Ter tonnctin a |r Se hae ae PRE AS, tha Lending madhinn , oper acbh ea th diewt WR for fe way mac (ow Tea! Sewn 9 0 ).ceipond, se. | wriay xatee a : Sede Itockek Uaje - Ga a prstocal claicloped ey: Netgcag Communication te ernie Toe 4 ot Jada, Danimittinn ove thy 'hotiyadt Sol haw Keen wd Aceigted aux a freovider: of) Stare deka Coorpnitniccdity bes wth Varowser Cobiend) endl toede & > Prdwantager of SSL" / t Detagaily : Set ennustes tha, Coyrectnant of hota boing, pared lofio tha Clienk = fewer on a wahioork . 2, ConfidecLiality © b+ enmurer tne the SL respoue being “tranieny, belo the Men CWE 69 & nébdork Oh. gecureel| lang trexrp enoryption tn order ty ausid deciphering, ty a thirg poly y 3, Prctharticckinn | he Sewer Provides a set of xeon tial Uke Wenrame | pawWord to The Www Un ata form of 2 Swe Caachi ficecoos Cen — Crypneply- dk mae of Mig Strahan, dela in & Parttiodar frm to to. thote oho dl cit, Uedonded. to teppa end Proceys . - : Crypt means Whidden. 9... . ponte oprah Maan, sgalng . Py abel DB do “Cryptography Fhe orizinad meyage -MobED fain ate and edad wosnage it MOEN Mons i > Tr frou of Plain tet to tiphr te took dt kenaion “4 “eadpon Cemeiphaning ) Be prota of vetbring cipher tur te plaia Te” ws aecoyption (deciphering) 4 DTW proc of tncnapite, a and decaypitn a , Od bran’ as Cryptography . oc > fir entoding an dateding Sh tab sts ” gewd onl “recniven, Arotch Use the Came bye | a -cauplion Te wo > anoint Fs Pe one carats the. FOR Gina tebe sensttan! forma sund fda the voubbtng manage, Oey Toe natioorke > Senda Yeapsives aun Snccryphiny, atlgerttha, ane a kay ote tranttovmn, the Plain Gack ect O ciplaen | Ly th Gwe ceuh Cronamittned tomugin meteor ae : : 1, Syrmmitnic kay bh Simglut Koad of Cronsption had uses onlay one Secret kasy Be encrygt and} 5 Ba sendn and vecriver Aboot known the seed Kay ct encaagt ond Becngpt alt mersagoy. eneauptinn ia that oi past Tnvelved ay at 2 Eg en 2 \a\ 9 ; Uo. # Ww mah é= . ate every gtin comd rk, (DES). tH aa mathad . DES Lov a hk son wes oe on pha ee gs a of Sdveandgth. ha 6 BE ek bo a” D Tape rowgghion ira toif bg, Bhgoaithin (tber) - Kx Gert toy TP a ae encayptton a Hin % dateent fecyet Rosy. They pres feat lsotth Cerdarondl rpecaens eq ye te main tain 3 Sepaortte byt HY OMY OM “oe Ciphn tet as trrebiael. A interrpe Eooyjtion 9 poe i tt : ono knasn ox pul iy een wr gu ape | ibay Lm Pare GU nee) [shone tid one cao Quey one A, a Astle kag de por a kage ted a called : concushiion osy | O31 Sama for OPO “apten ‘aie war duveboped “tes. Teo CAntanacttnal ee Saedakds Ce caries Te cuthitselsere. with each tp 2s "ese "los os repae — a ee oe Ee a ial feteatt ie bate.” ay > Te prstotsts Communicates Usth opp ane Ook “unde, |) sh Tae Ex: SMTP, HTTP, Por. 2. Prenadckin loayer 5 ot aa te GM layth Of OH 7 et sponse silane wien oot Se Te dure, Ake ay o ie Crt ; wiiedons. Unux # Proteus wok anda thin (sv) 3. Semon layer et cl ge dk A Lager of ost ‘ wf ve a Hs oaspontaafor diatay Cobh cit says Conmacdion , Manage Cmnedion and Hann - vip J) {7 ‘poop [3 34 nd df ang breakage a [tut sin nchwoit th eedTp Feanspa ayer + Ls Womapak day it the Gt lain of a, a ot Unity data “Unto “Begin A found ai to - Bis lay St, aaspontlle for Seqmnectattion flow ith | exor Cofthrel and Sequenting r | ower sae a] ZB Segmudedion |My ong dae i sramoutted om, Saw, | occanad dacieg,' Aa dowmlosdliny Tha almaploadling’ proceit will achme pom ae seyenat’ eich Ga not Bovsnlicded Plas Cactwl': Llksn docks “us adorning Gt Corben tee_| plow the data Sh ony OXY 0 Ceara ch) Strowdd) Honing Hoe dot an Same pow: | 5. Nchoork lasyet we fh is toe al Lar gf O81 > Tis bape is aarpoulde for dtidiny 16 rout map of Dersmilling et te date . frouer ft 31 cent| aod 4) K —oPhyical 1P addven, logical ‘ —> Prototd Tt (trout protest) > te dak tranimilted bared on Packelt .| Pope Gk Gaps: mo th EA Mayet OS) Te ret ees yet Pee ea Gat sn fv] : > pod ty pont =) Phuricah ful: > Hs the, pe oh 08 | TR, aid cee TL tons Woden wae Ka lg oh NS at of phegvical actives a) Shard oly => Jet convert: data do et an Gowamad to receive.