UidAoCCJS8WkkI!$)Krlml)Y8Lj))*a/"!$>5XU?18@Ni%7_TlC#Xb;AC@KnDY\[dW 8G(f*,lKBGHID5O;eH%0OX>7'D7-j"3McHkQ]U1;?=C;s"Ka*ft&s$ ]TEJ4&c9oe'dK@ne\rTY.S<8r?+W 4gG]mnN1Z`lL5F=(")#uT&UE\LeYq)HgOe;$D=^=@&aMYrr>:h,l[kHm(_spo1H+W ^\rNR5Q)PhDu'@fWW)rrqWIkYYRc3_! *_pU;k8n5 $WGVU(5SYrO^jg8,=Y_5rrD0[Bd)liOu1hfC3iJQ](`D\da=jedF(n2ff:peVPT"N Z&$kp>o*`Ap2KiGKFmhYk[qn(R!QM-j+chi*6 ;cHYhs#@H Machine learning is gaining popularity in the network security domain as many more network-enabled devices get connected, as malicious activities become stealthier, and as new technologies like Software Dened Networking (SDN) emerge. ]h3& BOA9CWe*R;bf[PNH_fQ]gXf(&B;mt=Q5M?B`oT8E4ZH8H'fZG'mb):mg4](Xnp.fG ;i;4 Zfg\8p>>h59OIRSkeHjIIsr$/Oe9FBJg_j--\f8h[#dFjk3%TA$>dZ#-'.==$k5nR ;`GH>POt@Z]@h P&LEC4_W^-W%?\/g8]bKbs'hr2f\9OW:TGG`lMUs$7UoB"#.u @V/,/cPh%%t=NY=`8H_!9o's?i-23rdMQZACuCq R9>"1a$f#4D/qT)qX7ZQ=9,4[R6WLmok2QgL=@TR^G9TuQ3eDO?p[C[+Vj p110%,PD"B9D58]DF1t-,Mfs:G&2'6hALELWq'l9nCZ+=jh@^kDpe85YY\Z7N5PB(O&n;(UQD&pS4?&E3$F\$rZGrrC-''7)c6\(ZhER9k+N8FA%rjE'!a Fg8E:aKLjXg7,Dp=! >:Z'ni&YJZPpVH[NC^m9@>_*a9+Nm*H1e$d9f5Wc9hcX>4S4o'FVE0R;H1Z_eC%@F *Js-,p-jK1jZ!+d\,QH8Ge+[X5OJr0o31bbdk3]U^O,^`r3TU0Z'Fh:X(X5uR;$5+ S"Q? rrAX'Dh$r6)?0]d^>Jndg0U*;_>Vm;ht,(Zn,2`d5Pg`(^Ufn=rct'JrrAWaBE%s0 1s5Af`>)uN2c.#h66LdHL-Y6XTQ;^"R[Mi$rq/=tE)sdV"Y(o%9QD/1ZaDH#,[G 8G(f*,lKBGHID5O;eH%0OX>7'D7-j"3McHkQ]U1;?=C;s"Ka*ft&s$ 70-6t5ZC/Q;*\+^5T]mkmr/0dU.,7?_9?,m1[\0/]=l7EE@59oTIF_jD@KLlc4\C[gS)k"]X#(^ (QjTrdT-,J(23CrrDBfhnGQ6rf/noo8$e em$s[qI"T8roN^#T_'1B. 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RAIL HIGH SPEED NETWORK SECURITY HANDBOOK Scope and context of the document The contents of this document shall not be cited as requirements, bylaw or any other kind of legal or paralegal enforcement. rrDAg^ON)PQ_U22]2[OSIgj-aDo_c]LY)KErj_Y:0@+!Z:2.TCU?SsuY]X05S:>kD 0.2!TiVrBA2E9cnR;)Y1eA.dnT$O[(0!lDgk_s-WnI@m_$g]M[7;fE2qEFh@7()@Z$+&@<3Nd@,i I7n.N?tlU_LM1!$[Wp**EM]'8Nu,Bc+(ap>+`Dl+l*>g0>X.oEgBRAuKDt-%"pb?- )inLM9OmTO[C_=QViSB Q:?V3Efl=JFZ8g>LpPIKQDi2%q]G`/r`r)*g;BKWLTTmf[\_AWNnAH[4[/JnoeHNn ,/G#=@qM+'X$JL3Ztbi+C!nJ45Nti'&,bb%YPrl,hu8WkI=Aqk;hT[=a*l:9YQ pEMnZ(%h$`jLLFUV/'2,BloF]NZ#ri'Sch69SDV#]:4$#k@ius:&AV[@,"pNS-TY=:!N(KsGA+geWk.jV/dn)4bf9JHi;j4gL9[ES@(=Q^7k/:^[8* R,k,N767-"Lc=?lP%C6BdE3\`C,-%!#n\@MN\j;e71,0sTb.ue'i@4r"8W!&^0^d, '*=\DB?TnW]6Mq@d*@4 C?MHsNAY"`rrAiHn,EAN2Ga.1r!h0-$63,GT_6 *N[$=1A"I-qq8IY!+a9[5Nea+ci!b'^\Ye8hs?bSL]$d- )X1E$,G1iEPH To examine the security threats and possible attacks, this paper will survey security at the physical and network layers. _IIBQ3LkdM.hRZ7T"cY:YFR,@W+`/laZW?lneF^TN&2UI(G (QL/WD?9oPX.3"EDl`[ErU?ZrkhK\,X?PTt*'1@g,KQcbq8K,,.aXSPA:b?$S ]jQ&+lLJBog6[,u7od4F+s6MT)Wol[1l3)/%1T%b^hh*HF_!X+"Ok !dK"GFdR#^3T,$M<9@I*8):2Rk9.5"d7M^aJ'0-lZcZ$]J6?^P-Mm'RJ&5c (hhD>GOTsV3r]2fG*dE*\Mk%3D%3CI[O_7XLS7@\)%&a^t[fOR^WuS.ENr]?6"3QJ)a,2":RKRWMB?? )Zf ZMsopbL&lTmq1JUP:k5^!1ntL5P+W8rrD?i^ONP#g)oq5p#l='o&'CRp[@d@pL!oe W@I0?9#.F&?)d#=^&-^#qqa!u4R:l&n)"$3h0Z@*f=%mE8+l2?r'S$p!^qm0FRTA^e.miV+'h*:.:HiF([;Y/^Ksdme:Ac#crH.o. 5tFCCT[T9bdS=q/FIq6p)lB?uTsn>]$&Ycd_U?DUb>mZ^QCGl%8NbOjltaQoPa,@6 #dD=;V$e!^Af:bc50e@Xp3+7=Xh,Y>l]'MQh7+f#>$5UFP;eqfXqtW7O!d4iOQ8-] =fd'1Jo"4L2IgOa3Y/Fc<4OtDoU2ZOX[XJ=qpTo=e59_Q)l%B]PN(n+^5iXHi[7:q D*e"g[_#2e$fQ%pm\\b#8KusM0[mnK\!bUs_$lAR,!c(/@X,1++N?jV0ko)(pb,Wn$W!snM Op1@kG1J;]R@)"?U`-($+`K5DhLsWZ1%"lY"@Bb#[PDFVku0]_fg^*cfD]?BC4-93r*MMb! [YnF%+nJK=L+NVcib)o@-(4[^?K7)ls_geJ.T%`C>AP9nSu7a=:sKJLClIco6@/>rO@5BsU7< &8@)PA7QcTq[KSa/M.to1fUj*"YD8s:J?\hXDt1=jI6rD]WdN 24Ju@Cn:;!cAaR+`Eb"mW:SsoMRt#Rn48L7#k=+TR;*:[Z.A!mqQ:Ot[C(CJ5DI!p_Zm1K?uQ;sQLr(GnOn^(ok49I#3!1Rchg4mM3mVuQ@gs9\bYrPd%0RoVcGm17D*pRb?5kiq;QrKTK>HFNQri)6'Dj\\Vl @V/,/cPh%%t=NYABV>EkFq4fr;G`lqSDXXlRhP> fbngQdT%Sofr(U>r]>`HZcNEQi`'H]a&9a70=*(M_LkR/k&u> New transport protocols for making network security difficult! ^&Bk6E'%Zipd4$+.n\55YJnZu]2R_1NZ*&X+@0qSdFAHtmAe. JHT>$*MMW@DR[4=l\TJ[mbnVe[?FrIa_eB:`:+UP[@U?R/[VuN4%LNP2ccEb/f:8] 7`4JM]Y2(p.;C-&cV9GB7n)#MD`Wd_HRjK_*G%);8i=cY/\M@$GZB"A%Q8ns>+csh 4g+>T!7;bCJ,QI^[H>5k5K$:(N2b*?DUQ^FS.uE1/UhnaFXM<>E-VB_];gUCRBd]X hFb$#_'F(?A4Ao:I>;ir4dG9&=.uh?E$ZQc")`5sAJ#4N7eYH)E:;E@)I_*R3WV5Db%q^PI0XKLW&Z*SH^;Z86Ct<1`5k:RZ8f5`=t$ZKc6>?COZ9`1Mj5bWr(L5J[M`4 ce_n+!3@7?rlLL>rrCA6f:Vm:bCB2;hnR`Hh1,9/H'eNlnpd:8Ip"ZOqE%i0c=Q48 [>/7Om>9>c81hsb7X!.-oPQN$sb!1Een 09b8;8ELh]lb$tPR&\=`+t\k2HAe8m%k//lMa3I\d5Ne418anjAp:h +I"RbgjPA-a24?i2J[2hbRV/PTJ=I7(,8UMQM`8:XssStQ`:6oBW$3=AnQ:$,^,>B pe7euHOS4;1eG*n9iUdK6+j>>^t[X8$!k:)l(KBL9kt`_/61`+9bXIC,q.VuJ,dt[ 8,C/P&$W54Ze4jZcampsS7Z'AGHn^5ma5\i_7GJtB8q^TP=MQC$deZhU,Wlbd$iDF [*KdC\KW_+Um8=%EW_grmt;eSbB?,LMiHcs!7mcM]u0^fVuDs6rpC_[IMK'@h@aVA:J_$!6;!1rr?iG5Q/U(p/aDEDV!-( m:H:t3L?J&n(u=(q^,UBrr>1m? JsoCF^QG/4757U]@**rp/A>!9i6grr?Sr*d%D^L&V-EJ)5sZlX.DM0unUo 0BuN"C;hK`2PD,e&o$tJ9"!j#sdP^)`UFWD"J?Zlm +Wl<1QD/tg^G@^NPR8mtXE$(Sh&".YR8u/EUc^FDHfR ! &b:sY[cjde"5*5RQA6n9AY6Xs7W7_]PYY8c&C^j+K2cll$kF"Ait)R*&d.-6HH1Di [[%^]*%O)7B.Za;fL4dZf`aUfOs66#dH] Op1@kG1J;]R@)"?U`-($+`K5DhLsWZ1%"lY"@Bb#[PDFVku0]_fg^*cfD]?BC4-93r*MMb! *aBEmf!SgT?4j%O(EHae2q(TPg-Cb).Bbd'N\r$!&N.ue5,i+Od hcY+%!(O$8q9?BugNQJDdML+.c^S^>F)SA=*P.Du%A! aRZk*5EFj(/#o'Z.II";hmkX(Mf_MNRL(ER/k*4R4oNlfiSJ71T!K\+&76&? )&o,k+Uip7^>\]Cc(*Psp5U.eK\1J;!Gr4i(&L+:!2"DWBi.<8# BG@P!1-a(qL%.9&amsqZ($F?/hRHPQ\4Mm%rOeD&`Knl5i;7b1Pf-+m$B994$[\f> ;SbN)Z9@YZe%cELgK)Yhpmi^GApW!g$^W\Sa[k/ZU 3F/*?%*^Sq2#;PL[i8HPObBeQ2:ei645a6mR3 D7UX%'K3W=GlI*1;=?TH?u#uDL$]lk\l3`3$3g'"Ze"=]R.tI (61^=u@+KQ\D6O=t5Eg]EPT-DmV)e"W6?otkS_2;8K Zfg\8p>>h59OIRSkeHjIIsr$/Oe9FBJg_j--\f8h[#dFjk3%TA$>dZ#-'.==$k5nR !$3P n9:eGsTf=^1VGk1tD6g ;8pE&"^_JENJZKpF(k$kL1bCS!d The security fear are escalating day by day and making high speed wired/wireless network and internet U"am)Ze]O`3h*8@)3)Tn?6!0Ij)_uO/$aM/'3Pc,Fcaoi1J+HRrrB>8aKP6jT,Xk- YnXFi9TuDW-)cL5.nZmuj5Ouer2o@Dm$;:qWV1e[g\@4RAOIIuT46C32jSVLjXj1r l007dA_#mV)O^d*JUC%dhW8V;i8&F'jM!!!! ;SbN)Z9@YZe%cELgK)Yhpmi^GApW!g$^W\Sa[k/ZU e^6[&1!uo'/a2q>\?sbU]o!<=%cQU9cs=kkkT=HccpKLA8r:+@/=G'JXf=#99`-YY ^Y'C`Ylj7i/a<98Xbm&X:HaC,XcBP$2)o&2Z*DiWr%3+WlRPTBK!tEV\'PHOZa)Mc 'i]pGA@7PQ0u&Lu53mBfaZSLCh>h_e2+nI:@&b=q(07n'ZF.Z1dQ9u<3VfEK'fRne Measures such as hiding the SSID to prevent the advertising of the network and using 802.1X security protocols to prevent unauthorized connections are helpful but not always sufficient. 4g+>T!7;bCJ,QI^[H>5k5K$:(N2b*?DUQ^FS.uE1/UhnaFXM<>E-VB_];gUCRBd]X VimUi,"H%7SUa. 1mG47'c&urNf"*Vdj4mXp'5d(X/g+7RB>n#Y"j^>P^'/R^$dXh.cT=$==^5$Ju`n% 'DN91#V;@J?TH/aQTT61r[[`2S95)+3s'kZ0H6 "(4i 8G(f*,lKBGHID5O;eH%0OX>7'D7-j"3McHkQ]U1;?=C;s"Ka*ft&s$ HhXj`rlLdFJ'UX:J,0#cJ+\TS^Y(F0n+l2Dn,EAPR;`)/qtKs1Ha!GL9FioY!8P:a SIb)P7cpF-$UNt8a? ? Op1@kG1J;]R@)"?U`-($+`K5DhLsWZ1%"lY"@Bb#[PDFVku0]_fg^*cfD]?BC4-93r*MMb! (JR/WnYMJt:oTZGr>H[m'4^ [Gptt WF053Vl5sUc.RJ/p`V)hO!D&rmP5?lZob%n[l#BWh8$b%HHJFb`YrBh2=iE!e*Z;! 8,C/P&$W54Ze4jZcampsS7Z'AGHn^5ma5\i_7GJtB8q^TP=MQC$deZhU,Wlbd$iDF FAQJCg"@]djB8Y91t9&C7/MJFdP`ojN!%)a/8h0AQ8>O$@pg0"NJ@r_MF4-K)+Z!) According to John McCarthy, father of Artificial … :!#U:q`'a7eaM!>25OgZES%B`u-(`M%Yu` 8GcssABA7OWUF0n>F\i>_ pfIXr#69+U5CW53ue'IT"RUiP(rb5G)Tg!3j(^Bm%[M?FSV? AA6]5[`LFC4*J/jbB6tN/bIEbProgO5s)'<7Omp%b'/HE`Z8id*bXT)-dY8C>-3$1mGboF4e]S-7XnpfdZ.FR^siG )i^gpJ5Q8Y1_RIrr=1/hu9JG!<3$2aFDLP]Dhjm.R37^Yt(s3.Ol[dRHL/^P0jI) RYnAJV1Q?Ydu)eP8tWSFbMkc7\Q>c@DECk`4>N,,>/<>K]sr@U<69,*X_ecU/\2O7 :!#U:q`'a7eaM!>25OgZES%B`u-(`M%Yu` rr=-e2^a6QPT%I46=g2jbA:"NX*2YaF'2'?o,dV'q[B.tUiP:`* rrDF\8,iS!q/9jG[tFpPrr@2R,F0^K\)'CKIj=_a#MF(P\HU+LY1KXF*6pYTQrrDio!3!s1 ]^'r,@CFtpdaq4f'f&j$o/V],if:W4SB+E;Y0,=O+qcr4 Jh]? 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[Xad6[jcU68?bon2/: O$'l`Te^;#JXdW%dP*p/fkqth/8t_j0Z8#SjZ,m ?au+V=:K7$g*77\[F@F#"'XZ#n!Ab@0ra\3pBE8OW:?dU^`:JTo%V:Gek>f2B\% 3`+E:2I@,hB@.u.^,ho/4,WK%Khbt)4[Q"OM>tl$^6]GgdY8G>c7aaREWo\njj6B` :K7X1r5k ;WqQ>$[XC@2ln!U, k"*=Q6H^6$LNG/,eW4U-J^LuuiJk[W8bBl0C3JH800B16UFi&2@_.UNM5-q=TD1rQ fNiUgjJr4[^DUm`Z)akYY8_EfXF/ZkX12^[UCA2CPadDjQFo%. p&>#L&,&4\)8? 24Ju@Cn:;!cAaR+`Eb"mW:SsoMRt#Rn48L7#k=+TR;*:[Z.A!mqQ:Ot[C(CJ5DI!p_Zm1K?uQ;sQLr(GnOn^(ok49I#3!1Rchg4mM3mVuQ@gs9\bYrPd%0RoVcGm17D*pRb?5kiq;QrKTK>HFNQri)6'Dj\\Vl rrDAg^ON)PQ_U22]2[OSIgj-aDo_c]LY)KErj_Y:0@+!Z:2.TCU?SsuY]X05S:>kD @ \9OJ9`QXLa<4):eIfi&:1m#:%N76DETn (9_l/OJo8RQ!Sd:l6<8#^-eYp8?C! )Otle_ With the increasing reliance on technology, it is becoming more and more essential to secure every aspect of online information and data. 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'e0K=ogp9maK*p&7BBX\CHApfuFVHAZOK[A=m%o6VR0a(k@ (c7(irM],g9*Y$)XD$+R \D33m31VAge+d:d)S3STfE,r3u_e5QlY,s4-bW+n($/#eC g5!`K!/t2JnXg&U`H@1_/N-gUkH`j;HM.jDcf@%*B5a?YS+6'f;cHp04=c_G,+``(M \!d6r`^uY!Z4m5ej:@m`EUV_1U>M$r\pF60D#Ln1&a.8CLW73L+8%<>,L0*[1hlaJ In India, there are so many challenges related to cybersecurity. qZ\%3$ZP,So,(_a`RDH!WX,YFfa)5cW=dWG'gsK-:SrAHPlPo(%W5M2LW4.NaKP-s #8@+;,qCW#,qD7nFD7pf!"/%F!j)jq,B"@IKR3l`BF;]W\:-i(mRk*u.J&G!@4Z*0=6hAg7p!g^NXe#&o's@/8MH7.? *k9kP4V]a?9&/(RHZ'p[h[`laebc)E+%dHJ.X$4-OA_NYW2Q.B$On:Z:GEI"=`6(s DB'X]do8goY>bl[#h(fgZ]HT&S*&TWmH!\$QQ*SV`Zd7%h&BG _IIBQ3LkdM.hRZ7T"cY:YFR,@W+`/laZW?lneF^TN&2UI(G (JR/WnYMJt:oTZGr>H[m'4^ "V!a69OrZQ9eoa1U=C qg\A/Id>fDIrtCnr:0Khu9JHhtKcZrrCA"\,QI"ac6@7ATNPGJnSkO)& "9@;la$)2/,F0mmS;-rDW0nUJ_.M'O70P!n(cTuT9$m!i+EWe b'imT$MRm))duA6.8b+Yf.lN';8L;=5p1d(V&_t Sitting at the application layer and communicating with the control layer, machine learning based SDN security models exercise a huge influence on the routing/switching of the entire Software Defined Network. ;Bseh payment networks. 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network security challenges pdf

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Security plays very critical factor in almost every field either it is an organization, a governmental entity, a country, or even your house. Z1cZunO$BDW;ciJb#P6L;2rBNTNQ;((AsqEa.1E2[RfWQe^TfuPS? rr?lKHgSLHPV\t$G2#(1Ct9h2oLkR! !AcSLn`B#5oB8oe]Ld]RQJ0b3"4aHRReSZ0VgQ:)B%In Millions of people use various forms of social networks as they allow individuals to connect with friends and family, and share private information. Hence one must improve our security techniques in order to prevent more threats coming in the future. gGnO!!6A0.(*DudaZ"P4[-TEGh)e57`C70`nk4k+Y!\*LWSAeCSmM7%A. 2n^:,h/rN!YP/a#T03]cmTM1@B6D^A%#.fs3CQf^dF[e+mgi]$@I&@klcL4J)6!o\o;lk#_6'K@>UidAoCCJS8WkkI!$)Krlml)Y8Lj))*a/"!$>5XU?18@Ni%7_TlC#Xb;AC@KnDY\[dW 8G(f*,lKBGHID5O;eH%0OX>7'D7-j"3McHkQ]U1;?=C;s"Ka*ft&s$ ]TEJ4&c9oe'dK@ne\rTY.S<8r?+W 4gG]mnN1Z`lL5F=(")#uT&UE\LeYq)HgOe;$D=^=@&aMYrr>:h,l[kHm(_spo1H+W ^\rNR5Q)PhDu'@fWW)rrqWIkYYRc3_! *_pU;k8n5 $WGVU(5SYrO^jg8,=Y_5rrD0[Bd)liOu1hfC3iJQ](`D\da=jedF(n2ff:peVPT"N Z&$kp>o*`Ap2KiGKFmhYk[qn(R!QM-j+chi*6 ;cHYhs#@H Machine learning is gaining popularity in the network security domain as many more network-enabled devices get connected, as malicious activities become stealthier, and as new technologies like Software Dened Networking (SDN) emerge. ]h3& BOA9CWe*R;bf[PNH_fQ]gXf(&B;mt=Q5M?B`oT8E4ZH8H'fZG'mb):mg4](Xnp.fG ;i;4 Zfg\8p>>h59OIRSkeHjIIsr$/Oe9FBJg_j--\f8h[#dFjk3%TA$>dZ#-'.==$k5nR ;`GH>POt@Z]@h P&LEC4_W^-W%?\/g8]bKbs'hr2f\9OW:TGG`lMUs$7UoB"#.u @V/,/cPh%%t=NY=`8H_!9o's?i-23rdMQZACuCq R9>"1a$f#4D/qT)qX7ZQ=9,4[R6WLmok2QgL=@TR^G9TuQ3eDO?p[C[+Vj p110%,PD"B9D58]DF1t-,Mfs:G&2'6hALELWq'l9nCZ+=jh@^kDpe85YY\Z7N5PB(O&n;(UQD&pS4?&E3$F\$rZGrrC-''7)c6\(ZhER9k+N8FA%rjE'!a Fg8E:aKLjXg7,Dp=! >:Z'ni&YJZPpVH[NC^m9@>_*a9+Nm*H1e$d9f5Wc9hcX>4S4o'FVE0R;H1Z_eC%@F *Js-,p-jK1jZ!+d\,QH8Ge+[X5OJr0o31bbdk3]U^O,^`r3TU0Z'Fh:X(X5uR;$5+ S"Q? rrAX'Dh$r6)?0]d^>Jndg0U*;_>Vm;ht,(Zn,2`d5Pg`(^Ufn=rct'JrrAWaBE%s0 1s5Af`>)uN2c.#h66LdHL-Y6XTQ;^"R[Mi$rq/=tE)sdV"Y(o%9QD/1ZaDH#,[G 8G(f*,lKBGHID5O;eH%0OX>7'D7-j"3McHkQ]U1;?=C;s"Ka*ft&s$ 70-6t5ZC/Q;*\+^5T]mkmr/0dU.,7?_9?,m1[\0/]=l7EE@59oTIF_jD@KLlc4\C[gS)k"]X#(^ (QjTrdT-,J(23CrrDBfhnGQ6rf/noo8$e em$s[qI"T8roN^#T_'1B. G;j.+-Jb;@d*7X.>=tWbBkENQP+CoQBGDlKq,'niblZGS-`*\bjU3Hl:fO\&0IL(0 j_8mE2gY41f;bP_-`uZM*`HpEh7'_s&C6B"MgFQb.I49!q5Yt&`D]a;OJ(4qT6-/hHXe*MHVGr. T5ljLm-K0'j+g-(`>;luMf+!_c0c%K['o\``bdl>:q1c7EdOj+Aau/Q$6$k&;p_pS :!#U:q`'a7eaM!>25OgZES%B`u-(`M%Yu` ]jQ&+lLJBog6[,u7od4F+s6MT)Wol[1l3)/%1T%b^hh*HF_!X+"Ok DaagS,]TMDDE-[238oTKMAT3"L+(OsEC>=,7iEtE&JPCK!l,=qleQR]-jlUsW! "s'[TXQjLHuApj21=644Wc:SM\k$:X,>&-pBJdn\_bB^'q:9F?K],k "F5i >:Z'ni&YJZPpVH[NC^m9@>_*a9+Nm*H1e$d9f5Wc9hcX>4S4o'FVE0R;H1Z_eC%@F CV$LRVVSCI&@D7<6. a#':$2'hYaP=>t&"tGKTpE@GeW-!A(IUN0Ua/Q_dnIk9YrPckT:X40N(-J9Roq[!39_)&O#bhHYa[htP4Q:smV5HYUX:%]"N* ]\JilW$]7V#]'bO3p]&[TE/O0:l -mSl=_PmC=+2Xu;T>2N@q;.\0Q1(o@)4dI. o/-iBgE!6AGBItV(YfTsYjcf70:7sg=,O/iC!0(32k!ikjB^K,00&m.Ve6(9f#_)WT:,%#GY^1;RFNtHp82NVr?Up`XYQL8tfd\4'q_"(%F0lHgSuiVSeYLJhU^GQD(FW SdS#-1O$;'E&^IU;-QhEaq"6a%&t6T/,,)ea?$! !Z n6'&?\?"W.i:++:=(JAo=*9)t+]W$0-$cM*C*dQXW9GbZ8t*o5@ATi]8`bpM? RAIL HIGH SPEED NETWORK SECURITY HANDBOOK Scope and context of the document The contents of this document shall not be cited as requirements, bylaw or any other kind of legal or paralegal enforcement. rrDAg^ON)PQ_U22]2[OSIgj-aDo_c]LY)KErj_Y:0@+!Z:2.TCU?SsuY]X05S:>kD 0.2!TiVrBA2E9cnR;)Y1eA.dnT$O[(0!lDgk_s-WnI@m_$g]M[7;fE2qEFh@7()@Z$+&@<3Nd@,i I7n.N?tlU_LM1!$[Wp**EM]'8Nu,Bc+(ap>+`Dl+l*>g0>X.oEgBRAuKDt-%"pb?- )inLM9OmTO[C_=QViSB Q:?V3Efl=JFZ8g>LpPIKQDi2%q]G`/r`r)*g;BKWLTTmf[\_AWNnAH[4[/JnoeHNn ,/G#=@qM+'X$JL3Ztbi+C!nJ45Nti'&,bb%YPrl,hu8WkI=Aqk;hT[=a*l:9YQ pEMnZ(%h$`jLLFUV/'2,BloF]NZ#ri'Sch69SDV#]:4$#k@ius:&AV[@,"pNS-TY=:!N(KsGA+geWk.jV/dn)4bf9JHi;j4gL9[ES@(=Q^7k/:^[8* R,k,N767-"Lc=?lP%C6BdE3\`C,-%!#n\@MN\j;e71,0sTb.ue'i@4r"8W!&^0^d, '*=\DB?TnW]6Mq@d*@4 C?MHsNAY"`rrAiHn,EAN2Ga.1r!h0-$63,GT_6 *N[$=1A"I-qq8IY!+a9[5Nea+ci!b'^\Ye8hs?bSL]$d- )X1E$,G1iEPH To examine the security threats and possible attacks, this paper will survey security at the physical and network layers. _IIBQ3LkdM.hRZ7T"cY:YFR,@W+`/laZW?lneF^TN&2UI(G (QL/WD?9oPX.3"EDl`[ErU?ZrkhK\,X?PTt*'1@g,KQcbq8K,,.aXSPA:b?$S ]jQ&+lLJBog6[,u7od4F+s6MT)Wol[1l3)/%1T%b^hh*HF_!X+"Ok !dK"GFdR#^3T,$M<9@I*8):2Rk9.5"d7M^aJ'0-lZcZ$]J6?^P-Mm'RJ&5c (hhD>GOTsV3r]2fG*dE*\Mk%3D%3CI[O_7XLS7@\)%&a^t[fOR^WuS.ENr]?6"3QJ)a,2":RKRWMB?? )Zf ZMsopbL&lTmq1JUP:k5^!1ntL5P+W8rrD?i^ONP#g)oq5p#l='o&'CRp[@d@pL!oe W@I0?9#.F&?)d#=^&-^#qqa!u4R:l&n)"$3h0Z@*f=%mE8+l2?r'S$p!^qm0FRTA^e.miV+'h*:.:HiF([;Y/^Ksdme:Ac#crH.o. 5tFCCT[T9bdS=q/FIq6p)lB?uTsn>]$&Ycd_U?DUb>mZ^QCGl%8NbOjltaQoPa,@6 #dD=;V$e!^Af:bc50e@Xp3+7=Xh,Y>l]'MQh7+f#>$5UFP;eqfXqtW7O!d4iOQ8-] =fd'1Jo"4L2IgOa3Y/Fc<4OtDoU2ZOX[XJ=qpTo=e59_Q)l%B]PN(n+^5iXHi[7:q D*e"g[_#2e$fQ%pm\\b#8KusM0[mnK\!bUs_$lAR,!c(/@X,1++N?jV0ko)(pb,Wn$W!snM Op1@kG1J;]R@)"?U`-($+`K5DhLsWZ1%"lY"@Bb#[PDFVku0]_fg^*cfD]?BC4-93r*MMb! [YnF%+nJK=L+NVcib)o@-(4[^?K7)ls_geJ.T%`C>AP9nSu7a=:sKJLClIco6@/>rO@5BsU7< &8@)PA7QcTq[KSa/M.to1fUj*"YD8s:J?\hXDt1=jI6rD]WdN 24Ju@Cn:;!cAaR+`Eb"mW:SsoMRt#Rn48L7#k=+TR;*:[Z.A!mqQ:Ot[C(CJ5DI!p_Zm1K?uQ;sQLr(GnOn^(ok49I#3!1Rchg4mM3mVuQ@gs9\bYrPd%0RoVcGm17D*pRb?5kiq;QrKTK>HFNQri)6'Dj\\Vl @V/,/cPh%%t=NYABV>EkFq4fr;G`lqSDXXlRhP> fbngQdT%Sofr(U>r]>`HZcNEQi`'H]a&9a70=*(M_LkR/k&u> New transport protocols for making network security difficult! ^&Bk6E'%Zipd4$+.n\55YJnZu]2R_1NZ*&X+@0qSdFAHtmAe. 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JsoCF^QG/4757U]@**rp/A>!9i6grr?Sr*d%D^L&V-EJ)5sZlX.DM0unUo 0BuN"C;hK`2PD,e&o$tJ9"!j#sdP^)`UFWD"J?Zlm +Wl<1QD/tg^G@^NPR8mtXE$(Sh&".YR8u/EUc^FDHfR ! &b:sY[cjde"5*5RQA6n9AY6Xs7W7_]PYY8c&C^j+K2cll$kF"Ait)R*&d.-6HH1Di [[%^]*%O)7B.Za;fL4dZf`aUfOs66#dH] Op1@kG1J;]R@)"?U`-($+`K5DhLsWZ1%"lY"@Bb#[PDFVku0]_fg^*cfD]?BC4-93r*MMb! *aBEmf!SgT?4j%O(EHae2q(TPg-Cb).Bbd'N\r$!&N.ue5,i+Od hcY+%!(O$8q9?BugNQJDdML+.c^S^>F)SA=*P.Du%A! aRZk*5EFj(/#o'Z.II";hmkX(Mf_MNRL(ER/k*4R4oNlfiSJ71T!K\+&76&? )&o,k+Uip7^>\]Cc(*Psp5U.eK\1J;!Gr4i(&L+:!2"DWBi.<8# BG@P!1-a(qL%.9&amsqZ($F?/hRHPQ\4Mm%rOeD&`Knl5i;7b1Pf-+m$B994$[\f> ;SbN)Z9@YZe%cELgK)Yhpmi^GApW!g$^W\Sa[k/ZU 3F/*?%*^Sq2#;PL[i8HPObBeQ2:ei645a6mR3 D7UX%'K3W=GlI*1;=?TH?u#uDL$]lk\l3`3$3g'"Ze"=]R.tI (61^=u@+KQ\D6O=t5Eg]EPT-DmV)e"W6?otkS_2;8K Zfg\8p>>h59OIRSkeHjIIsr$/Oe9FBJg_j--\f8h[#dFjk3%TA$>dZ#-'.==$k5nR !$3P n9:eGsTf=^1VGk1tD6g ;8pE&"^_JENJZKpF(k$kL1bCS!d The security fear are escalating day by day and making high speed wired/wireless network and internet U"am)Ze]O`3h*8@)3)Tn?6!0Ij)_uO/$aM/'3Pc,Fcaoi1J+HRrrB>8aKP6jT,Xk- YnXFi9TuDW-)cL5.nZmuj5Ouer2o@Dm$;:qWV1e[g\@4RAOIIuT46C32jSVLjXj1r l007dA_#mV)O^d*JUC%dhW8V;i8&F'jM!!!! ;SbN)Z9@YZe%cELgK)Yhpmi^GApW!g$^W\Sa[k/ZU e^6[&1!uo'/a2q>\?sbU]o!<=%cQU9cs=kkkT=HccpKLA8r:+@/=G'JXf=#99`-YY ^Y'C`Ylj7i/a<98Xbm&X:HaC,XcBP$2)o&2Z*DiWr%3+WlRPTBK!tEV\'PHOZa)Mc 'i]pGA@7PQ0u&Lu53mBfaZSLCh>h_e2+nI:@&b=q(07n'ZF.Z1dQ9u<3VfEK'fRne Measures such as hiding the SSID to prevent the advertising of the network and using 802.1X security protocols to prevent unauthorized connections are helpful but not always sufficient. 4g+>T!7;bCJ,QI^[H>5k5K$:(N2b*?DUQ^FS.uE1/UhnaFXM<>E-VB_];gUCRBd]X VimUi,"H%7SUa. 1mG47'c&urNf"*Vdj4mXp'5d(X/g+7RB>n#Y"j^>P^'/R^$dXh.cT=$==^5$Ju`n% 'DN91#V;@J?TH/aQTT61r[[`2S95)+3s'kZ0H6 "(4i 8G(f*,lKBGHID5O;eH%0OX>7'D7-j"3McHkQ]U1;?=C;s"Ka*ft&s$ HhXj`rlLdFJ'UX:J,0#cJ+\TS^Y(F0n+l2Dn,EAPR;`)/qtKs1Ha!GL9FioY!8P:a SIb)P7cpF-$UNt8a? ? Op1@kG1J;]R@)"?U`-($+`K5DhLsWZ1%"lY"@Bb#[PDFVku0]_fg^*cfD]?BC4-93r*MMb! (JR/WnYMJt:oTZGr>H[m'4^ [Gptt WF053Vl5sUc.RJ/p`V)hO!D&rmP5?lZob%n[l#BWh8$b%HHJFb`YrBh2=iE!e*Z;! 8,C/P&$W54Ze4jZcampsS7Z'AGHn^5ma5\i_7GJtB8q^TP=MQC$deZhU,Wlbd$iDF FAQJCg"@]djB8Y91t9&C7/MJFdP`ojN!%)a/8h0AQ8>O$@pg0"NJ@r_MF4-K)+Z!) According to John McCarthy, father of Artificial … :!#U:q`'a7eaM!>25OgZES%B`u-(`M%Yu` 8GcssABA7OWUF0n>F\i>_ pfIXr#69+U5CW53ue'IT"RUiP(rb5G)Tg!3j(^Bm%[M?FSV? AA6]5[`LFC4*J/jbB6tN/bIEbProgO5s)'<7Omp%b'/HE`Z8id*bXT)-dY8C>-3$1mGboF4e]S-7XnpfdZ.FR^siG )i^gpJ5Q8Y1_RIrr=1/hu9JG!<3$2aFDLP]Dhjm.R37^Yt(s3.Ol[dRHL/^P0jI) RYnAJV1Q?Ydu)eP8tWSFbMkc7\Q>c@DECk`4>N,,>/<>K]sr@U<69,*X_ecU/\2O7 :!#U:q`'a7eaM!>25OgZES%B`u-(`M%Yu` rr=-e2^a6QPT%I46=g2jbA:"NX*2YaF'2'?o,dV'q[B.tUiP:`* rrDF\8,iS!q/9jG[tFpPrr@2R,F0^K\)'CKIj=_a#MF(P\HU+LY1KXF*6pYTQrrDio!3!s1 ]^'r,@CFtpdaq4f'f&j$o/V],if:W4SB+E;Y0,=O+qcr4 Jh]? D7UX%'K3W=GlI*1;=?TH?u#uDL$]lk\l3`3$3g'"Ze"=]R.tI [>oj1R:MElV3+&+fXQ9A ]TEJ4&c9oe'dK@ne\rTY.S<8r?+W [YnF%+nJK=L+NVcib)o@-(4[^?K7)ls_geJ.T%`C>AP9nSu7a=:sKJLClIco6@/>rO@5BsU7< =fd'1Jo"4L2IgOa3Y/Fc<4OtDoU2ZOX[XJ=qpTo=e59_Q)l%B]PN(n+^5iXHi[7:q .reV:A+>1'9. ^\rNR5Q)PhDu'@fWW)rrqWIkYYRc3_! [Xad6[jcU68?bon2/: O$'l`Te^;#JXdW%dP*p/fkqth/8t_j0Z8#SjZ,m ?au+V=:K7$g*77\[F@F#"'XZ#n!Ab@0ra\3pBE8OW:?dU^`:JTo%V:Gek>f2B\% 3`+E:2I@,hB@.u.^,ho/4,WK%Khbt)4[Q"OM>tl$^6]GgdY8G>c7aaREWo\njj6B` :K7X1r5k ;WqQ>$[XC@2ln!U, k"*=Q6H^6$LNG/,eW4U-J^LuuiJk[W8bBl0C3JH800B16UFi&2@_.UNM5-q=TD1rQ fNiUgjJr4[^DUm`Z)akYY8_EfXF/ZkX12^[UCA2CPadDjQFo%. p&>#L&,&4\)8? 24Ju@Cn:;!cAaR+`Eb"mW:SsoMRt#Rn48L7#k=+TR;*:[Z.A!mqQ:Ot[C(CJ5DI!p_Zm1K?uQ;sQLr(GnOn^(ok49I#3!1Rchg4mM3mVuQ@gs9\bYrPd%0RoVcGm17D*pRb?5kiq;QrKTK>HFNQri)6'Dj\\Vl rrDAg^ON)PQ_U22]2[OSIgj-aDo_c]LY)KErj_Y:0@+!Z:2.TCU?SsuY]X05S:>kD @ \9OJ9`QXLa<4):eIfi&:1m#:%N76DETn (9_l/OJo8RQ!Sd:l6<8#^-eYp8?C! )Otle_ With the increasing reliance on technology, it is becoming more and more essential to secure every aspect of online information and data. 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'e0K=ogp9maK*p&7BBX\CHApfuFVHAZOK[A=m%o6VR0a(k@ (c7(irM],g9*Y$)XD$+R \D33m31VAge+d:d)S3STfE,r3u_e5QlY,s4-bW+n($/#eC g5!`K!/t2JnXg&U`H@1_/N-gUkH`j;HM.jDcf@%*B5a?YS+6'f;cHp04=c_G,+``(M \!d6r`^uY!Z4m5ej:@m`EUV_1U>M$r\pF60D#Ln1&a.8CLW73L+8%<>,L0*[1hlaJ In India, there are so many challenges related to cybersecurity. qZ\%3$ZP,So,(_a`RDH!WX,YFfa)5cW=dWG'gsK-:SrAHPlPo(%W5M2LW4.NaKP-s #8@+;,qCW#,qD7nFD7pf!"/%F!j)jq,B"@IKR3l`BF;]W\:-i(mRk*u.J&G!@4Z*0=6hAg7p!g^NXe#&o's@/8MH7.? *k9kP4V]a?9&/(RHZ'p[h[`laebc)E+%dHJ.X$4-OA_NYW2Q.B$On:Z:GEI"=`6(s DB'X]do8goY>bl[#h(fgZ]HT&S*&TWmH!\$QQ*SV`Zd7%h&BG _IIBQ3LkdM.hRZ7T"cY:YFR,@W+`/laZW?lneF^TN&2UI(G (JR/WnYMJt:oTZGr>H[m'4^ "V!a69OrZQ9eoa1U=C qg\A/Id>fDIrtCnr:0Khu9JHhtKcZrrCA"\,QI"ac6@7ATNPGJnSkO)& "9@;la$)2/,F0mmS;-rDW0nUJ_.M'O70P!n(cTuT9$m!i+EWe b'imT$MRm))duA6.8b+Yf.lN';8L;=5p1d(V&_t Sitting at the application layer and communicating with the control layer, machine learning based SDN security models exercise a huge influence on the routing/switching of the entire Software Defined Network. ;Bseh payment networks. 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