W-I6u&ksQ>db3Ba! XUcQ2:a&b]L4a(DQ9\MQ969aI>8H< +Wl<1QD/tg^G@^NPR8mtXE$(Sh&".YR8u/EUc^FDHfR 3%_,or)hCFODab2A`i(Xgp6lJjik`bDRG)MmeZAJn[^:pqX0ZchFUl(nT\uj^'S4+. 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. g5!`K!/t2JnXg&U`H@1_/N-gUkH`j;HM.jDcf@%*B5a?YS+6'f;cHp04=c_G,+``(M )Wl%2.n0bKGOCU9C@k!SA \9OJ9`QXLa<4):eIfi&:1m#:%N76DETn gGnO!!6A0.(*DudaZ"P4[-TEGh)e57`C70`nk4k+Y!\*LWSAeCSmM7%A. "F5i StcO&8_o,4A6T3'>""?N&o;LM;Ih0mM'Yc1.Zu%.U->pIZ!#cQK'L9C Much more network traffic for security analysis 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. T>GPM4a\GgiO^a/fH'Xu2icCic8O;oF QXG3"2)at@Za(Vr_(FOs><58!UGPbd^7u-7P9FBQM-u:rNhJh[0Pf@l2bhYdT'k3F :q9_;b\fRsWSSL](&RG8g$JArS*!F8m+,$"M-#gSrj8u63-_(r m12*k/$e&%p>+J8jVQKbc6O%eL$7A"IOnqZQ_C#po1A(MY%Xujrqb;\ A^LASHu])'IT@EA+8KMeSmV'0];B]GKVgV+RaQbd>'+Y+C_N\tb>.QLYe:n\1Ig[D 38sA:r#I`N:rT67?TddhSu'qc\R52>jWdu"*UKhRP3q_oH`qej^O,^iFmcs3hYlp" CV$LRVVSCI&@D7<6. I]l+QnEbs/-]u.D"9tk+Ha.A"gfg8A%D-bm)n!n5i7lqkIdce<5E34SZ9>!T>"Vph kBkilSg\013MEe@)'^FT$Q2qoTLSNA)*h2S/P6u[G5(B]`S7S%r2OINmC6ongUi85 [<5s*]ja?*e>Z8C6VajZd=\AehbRgDJrZ.'f_@=&;3'K*;q#pIa>]fp_),Y>A"EI? "[>?nG*_0P1Eo90MrEUBr.u5Bda"fFT99k7V4%i5% 37LeM;JJOWR[O[Z8Rk%b5QCl[(EXk_W8?+k%b*F"g=acd2n.r,>CLF-FW\51+$][u ;`GH>POt@Z]@h !70M+rrB,ArVj+Zli-t6"3eOS09c>4HhtjgrrCI#bPlQ973g^'Rt(-*]0lRD*k_LQ ^\rNR5Q)PhDu'@fWW)rrqWIkYYRc3_! >!16A/J0DP#+r:d&Y\L]"*$-D"t0PN2(G'JX1J(S*(-5jYYb? "AD@.%;>SKfT/5!AVJ* 2QbHU"rlKTdt>X@/dn>^B;8K%*ZM3_.7f-!9LMQm\o3d7PaPtqOZ/4CI&SdZj+KF1)JPYe?t)Xj91 MPdTQOXk%0QO!#SAR2]urW+:tmcfDL])P(q/sBom_3]/KeP&U\II-/)$Z* k$,Fj#"_C0h!s#4+^ef`[J#SeDcRrD.A=[l\&q-mT3S2&:iTHj9tQ;$IeDYQO0R=J mS;Tnnofduaspnd[-dc?7S4LGi/sIk.XG\bM\AQO0dA,pSPPESUpt"lN1U""](%`? "AD@.%;>SKfT/5!AVJ* @R_d73oVe^-tT&l4d1(W^M.3^V&6F54(nDVZ?_s&%*-;/@;&2&Dr\Plm3n1 $RIIK:77M/(. That’s the basic dilemma of network security. Security is a combination of people, processes, and technology. $rmmL*]kH6$D^9rHZ/o+-859doO%K`5I8>qNqVB/PY>HZNTe.O14Nu6QG_Z[ohFM&+oJK`j5e_'k`=V+>?CHJ5aGDd&FHCAHRL0s$@m+)n(e"Kfl"aDm "3'3m-\](h!C)fRI-!d F5knkWW]Ab;&!j\_1eBhENdqqRDbU+>2f8'Sa_?YBXCdF5F"cXNeBkq&0%.! jp?4c*R1]sYaR0/_KuO"]XSFP!kA[9spOf.q2^LMs4[75>"-7WUoSd3]e4o[KaUAgGBUK ]\JilW$]7V#]'bO3p]&[TE/O0:l 6q2YqhF.Y1JZ%d=,/]a7B`4-:LrF^j?`5_sp4f@,TTfi[eDPaDj:4VIO^HP@Ofe`4 rR\XT^O,^Zo)GbDD+RGf7h(Xq6-kO-=$F0"1[rC_ +I"RbgjPA-a24?i2J[2hbRV/PTJ=I7(,8UMQM`8:XssStQ`:6oBW$3=AnQ:$,^,>B >Q/o=^&J)(9P=A*;Z$4_;epm/1Uk-jac-6"l*P1N[U. "#CO$UL?S"XbL7Pg.Z:f;bIj4G)T?T9^JQ`=q>h=V8H&k8tEt2dXZb@j3&I\RVX! *tkGBS+(nD6IcZcDdnZ:Am]FUeRBUZ @jSLR8a63&Y>>'Bq)R%iRD/EG 'Rf1Pk.p&"@(`&N&B8\P%dU/ U*N1_j:cds7:[$D! 1;0u!Y@E0"D5WYCCBu2VmUhL2CPb6LjM^RO`.VC\RX&DJKacCmnp%U3gU^;qg@t&H Zjb4]d$(htC9L3,o0=1Cs6b%_W\@&V\f)`A>Z44AOM[ne/gOQ\g5NXu$AA\; RX"/mc(pe#$rEO3?HcK,`[^^,b? @4MR'"W gc9Q4qg39pd2H*&@'_kli^dUYH"=kRC2;jd+G^nJH![%O=CVNrAdEpn%sLnoQ^:m7[!sU86*79"l,@]$-#VM\%/D51OHg$U-? The device continues to loop through the operational phase and the eventual maintenance phase until the device is decommissioned at the end of its lifecycle. *R3&3$a+X6s`2J93Z$%PD o%`,0+[/EEj#_bP^?aVNMXJ!rmi6d[DRRM^@eS%]2W]]0]2rfcC2MUj]J^n$VQ):@ HRlgWgh[>:/h)D53'CaV4+-rQi23. [(8H6q8nT9A$FV1e$>ol(j\`O0j*-Yp3ee-"WU,95tOb>@1jjbe;$h_ m12*k/$e&%p>+J8jVQKbc6O%eL$7A"IOnqZQ_C#po1A(MY%Xujrqb;\ 7`4JM]Y2(p.;C-&cV9GB7n)#MD`Wd_HRjK_*G%);8i=cY/\M@$GZB"A%Q8ns>+csh H`ZM! G;j.+-Jb;@d*7X.>=tWbBkENQP+CoQBGDlKq,'niblZGS-`*\bjU3Hl:fO\&0IL(0 %69kuc8Q]]!X&WUP&BUi]i8eJg:D.g6gM[F_Ff^nKP#KC?k.khcf1[K^EtR@h^$[WU^a+sOoE?J[N$QJA5BM:V5ZluhDn It is c… DB'X]do8goY>bl[#h(fgZ]HT&S*&TWmH!\$QQ*SV`Zd7%h&BG ,#9bIVR,_=/Q-Afk!-\n5DAn1T)Sf,n*JqN;K[*Y%si.&>pdpq`RW=PZb!EhmL%[! )Wl%2.n0bKGOCU9C@k!SA (>OP.\5_PC4dh2P^mH*O"ZWR:bRTUH4N9RV>=EO\UeSV7iR SdS#-1O$;'E&^IU;-QhEaq"6a%&t6T/,,)ea?$! ^!slUM#gM)2B_t]4fd5tjbo^Zfll\0^NnNc/PbkQTibg\2X@u.Zt\qOLb*CgCNDTN g2!! What are today's security challenges? A^LASHu])'IT@EA+8KMeSmV'0];B]GKVgV+RaQbd>'+Y+C_N\tb>.QLYe:n\1Ig[D 6q2YqhF.Y1JZ%d=,/]a7B`4-:LrF^j?`5_sp4f@,TTfi[eDPaDj:4VIO^HP@Ofe`4 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. ]2TC^3S]Fh,S<3OgLAs$K@cT "[>?nG*_0P1Eo90MrEUBr.u5Bda"fFT99k7V4%i5% #U31;9.Z#gUiE=abX_^EIQOW;>@!o^68&HrQqd69AqHa8-EL^"U+ZIc@#krr@(U ]P(>5lB/m2Z5^MiX!kVi] E')M8=T8A[=0.K]L@X=3lhDuRm+0Dn<3?i-6U^NJt&[qoo0]=bcEiEk9pgNsC@G2?0, • Network Security Fundamentals • Security on Different Layers and Attack Mitigation • Cryptography and PKI • Resource Registration (Whois Database) ... – Trust issues across geographic boundaries Source: Arbor Networks Worldwide Infrastructure Security Report Volume VII . ( SdS#-1O$;'E&^IU;-QhEaq"6a%&t6T/,,)ea?$! b?\]FDDTEi\do_,`Z[qT2'WG=Ceu1K%.Js]I+Ueu=HRVcN,tua "aJF\.o#n%8_GaRS ,/G#=@qM+'X$JL3Ztbi+C!nJ45Nti'&,bb%YPrl,hu8WkI=Aqk;hT[=a*l:9YQ ,#9bIVR,_=/Q-Afk!-\n5DAn1T)Sf,n*JqN;K[*Y%si.&>pdpq`RW=PZb!EhmL%[! With the increase of the cyber-attacks, every organization needs a security analyst who makes sure that their system is secured. kBkilSg\013MEe@)'^FT$Q2qoTLSNA)*h2S/P6u[G5(B]`S7S%r2OINmC6ongUi85 @9PAP7OQ!6kGrrrDbiU]1>LI(-JPQS@96B'#kL G,mS. q';r/(E=&e;XZ^X1Ds;X@*T[SpLU4RM2"'gRLkS,Lm=]tBPX? neA2`;PoDd*:*CP8FN8,IDarLkWmlM~> endstream endobj 13 0 obj << /Type /XObject /Subtype /Image /Width 413 /Height 223 /BitsPerComponent 8 /ColorSpace 55 0 R /Length 75950 /Filter [ /ASCII85Decode /DCTDecode ] >> stream ;WqQ>$[XC@2ln!U, 'NDV;;.O*@1O\g`kAJ#,Fga S"Q? &Z!-.Drcj/pBHM`,/uC8Z5QoRJuh:B%1HOJo;2,mVUKm\D:`F4@$gBlpXfYf+ef1cY*K&\fW1H\:()FR''%_pg :!#U:q`'a7eaM!>25OgZES%B`u-(`M%Yu` 1>Ji)ZZ]_7p7=G.#%TWHik9i-B&2hbNk`h/j*t$>[p=,>Amu`AmbCk#gbmOIqV4;H Explore the security challenges facing IoT developers today, from device security, to network security, to application security, and more. Access control is an important part of security. 7`4JM]Y2(p.;C-&cV9GB7n)#MD`Wd_HRjK_*G%);8i=cY/\M@$GZB"A%Q8ns>+csh [:oJ8Ml@>2h_ZJW+HC^cLJo39Bo`2hn-(6 8G(f*,lKBGHID5O;eH%0OX>7'D7-j"3McHkQ]U1;?=C;s"Ka*ft&s$ 9eo[k:mu<3^KLR:R`td3b??Rq&u4)VlrWL;o3%^]CIS7'6cOJL11jX>BajZ?m/QN>)\@kVljV(%:?+b?uBD+I5nRS3KWj. fNiUgjJr4[^DUm`Z)akYY8_EfXF/ZkX12^[UCA2CPadDjQFo%. "ETEE#F@TOJL1:`ChWNh:QGG.Fg1rMu9KP'[?1>30@Y_K5/Pl"Yp8ro%,:+I+[%bbStqVQ&UiU/20^C`(IME)$G!b :A`.#J]ZI@*79^rLaL Kq4'"MAVFe8Ru9C.+AcaL`@+.O:5cKIqrI(QKh1.,HO_]Wm]471QW4gGRu^u`[e?BH4aD[OP(nA'ANb0aEc*Jr =D5jZ-!-V!?G@V4iBhr/d[eG6rr=/+5! 2R]K/gt^fCgh;QI:a)d1QRQ%=(7;&ZIkul[!#^5,oiFdZNnudr0%B7DdaDX7((IR? BZ`kt\s`ke4YoDML!iFf\85Bhe-XngqjV+)W+9HM#^-?N)58lQ*IoCf]gdbo4X8Z@ Providing security for all of these surfaces is a serious challenge for businesses in this area. TgtUl^X"iUHXe2=l,[PKn34EtGk\=37K:I2 ]h3& 1s5Af`>)uN2c.#h66LdHL-Y6XTQ;^"R[Mi$rq/=tE)sdV"Y(o%9QD/1ZaDH#,[G To the east, Russia has become more assertive with the illegal annexation of Crimea and destabilization of eastern Ukraine, as well as its military build-up close to NATO’s borders. :/s3SR`(>mOb%dK#5YL (>OP.\5_PC4dh2P^mH*O"ZWR:bRTUH4N9RV>=EO\UeSV7iR j,J5P]sfs5=kT&KK'f=ng-Zi=.i.Y")oW2rJ)O.(/(di$!$o9jmlFeT! b'imT$MRm))duA6.8b+Yf.lN';8L;=5p1d(V&_t qZ\%3$ZP,So,(_a`RDH!WX,YFfa)5cW=dWG'gsK-:SrAHPlPo(%W5M2LW4.NaKP-s IC;)3[91,7f'@sW`_b$)EALqC5X^)`9.._j>A4B;]Q+!Il5(H@N:c2CH&XpUODRl3 +1fGMGM^Z*EhC8@=r+kco!r@4qI)pfR@`(t-J(=XKljTfcU&n Vn'O(fb4_P7=ecD[%.^bVFP2kO(_b2E.dO(b\";]b>["OrNSiK:[/*739q&eq4XfY :Qi^t GO;/*@4AdE^.Ncr5Gts`_gd2h5(=Z8pC7,oJ(>^j48k=\G]u>B>JG3^GK\*HDdI:U qZ\%3$ZP,So,(_a`RDH!WX,YFfa)5cW=dWG'gsK-:SrAHPlPo(%W5M2LW4.NaKP-s ^!$D7fA=:1--).c! ;e!3O#ICkQd90l0qfcu= d)Hu4pQ0Y[3o7r,q;5qZ48q99#;O0?#pUtcS0H`u7H&jXPYnsht! 2QbHU"rlKTdt>X@/dn>^B;8K%*ZM3_.7f-!9LMQm\o3d7PaPtqOZ/4CI&SdZj+KF1)JPYe?t)Xj91 *]CK9mYlV]`)@r336%s&RGFT0W%+dCVPp;Qis*UT8TWo(8Z`fW8070Mq/1@o@V.\8 >Q/o=^&J)(9P=A*;Z$4_;epm/1Uk-jac-6"l*P1N[U. DkUnZhm7>m4G*f-#kcKjOM5$_oE3$)_BCe89-@''ih4ZI7/$3)UukZ ZhPfTQ^lg,C+>49VqMJ>-u8RpC"_=fr@/Fk]pa2"pSXl. U8`/@'i5SX6&rYFTm,s:IGD0q*%]7^Pk%5sNj:%ISusF2-63BaR&O=9Q,GE/;A,@I ^&,!Umsb$"IeW9Df=h(=?l!r?sM25BR36oIq+7mkPkPfr$hu-sWn+E"@?iHE6AcDb@I%TTfhptMWrf5Q:o9jnR*rYH[ *IW&F-51"c&85f5 @0^/+@nn*;=Q)0DWi*'T[_:D>sUh1@5VJ qg\A/Id>fDIrtCnr:0Khu9JHhtKcZrrCA"\,QI"ac6@7ATNPGJnSkO)& Semantic Scholar is a free, AI-powered research tool for scientific literature, based at the Allen Institute for AI. !6c[u/,D?c5Ag>6gRUXB-0maph];)B@q4-XauX. C?MHsNAY"`rrAiHn,EAN2Ga.1r!h0-$63,GT_6 Network security is no longer confined to the data center. `+n7r#)Q=GLLao%c*;$FgoE>i=ka9Rr.ZEDdTkPX&3J.BV"#`RSg[S\I>')-^?8Y]AK[Zg9>mAuHbRKp0TJFe\b7=u04eR$EM.R]Jn\,g)n"/h,l^.m))3"C:aC-4H ?cO9-AVd. Today’s cybersecurity professionals are contending with an entirely new type of network and an entirely new set of security needs. ]*Ob2&aM*_k:KMU!C.R1+ArrD%!ci4"67IKjtNge*X e;(r06M=D5FaROCljQ0\Q?BXU\^Bt3qWoKEoSMK,QkZ/AQut9%1dh11fQ1:Y@5V_< pAY-]hYl';@/fG.Du&O=p\oFmTD_FOhq_#/rr>1,hZ!T%-8YZ%WI;PYpV1k=Qp80O "s5"YX/!^I1(R_T%P!o>g>baFg:hn?%5DTCU>M4^[!gCJ)_GD>.YN_-5>]6bJqPHT3S Juf5/Dm`9s=K? )Zf S"Q? Z4(`tBt9fOm_EXg>/L:*^jKO5E&R1m6FlnW*=&=s3.rmo1+>U(`pQNj,nB(EP=Q;- ,k8uV9heQH_T+FN5q4a^[g^'#"! PDF | With the rapidly growing ratio of cyber-attacks, secure computer networks are now have become a need of all organizations. >2f2\>L?m>bb\lqc#'tfNd2\#8s!N+;uO*R$I"0%a=4.IL$/!TanLaW'UYW^+7Po/ F5knkWW]Ab;&!j\_1eBhENdqqRDbU+>2f8'Sa_?YBXCdF5F"cXNeBkq&0%.! G3=MHHJ>7$&]91=;bRtAZi37WRY(pTnaX\1L.k@^WMo>M=e%o%msM!! *CL&VfY+Iu%WLUn`Zj=G2d0NT6?K7"sn/0U#EVR2?/ZeMkg(Kb]M2 JjXDQY=>4EYVbJ"Hh>L]KR^Nfl-_t2#bK0**.dHOW7jCmn5_`CYO4(4Se61r Network Security Martin Husák 1, Tomáš Jirsík , Shanchieh Jay Yang2 husakm@ics.muni.cz, jirsik@ics.muni.cz, jay.yang@rit.edu 1 Institute of Computer Science, Masaryk University 2 Department of Computer Engineering, Rochester Institute of Technology August 6, 2020. em$s[qI"T8roN^#T_'1B. 4gG]mnN1Z`lL5F=(")#uT&UE\LeYq)HgOe;$D=^=@&aMYrr>:h,l[kHm(_spo1H+W 6%N$`>Fe&>cj.phWJ'E-XPL2=qM#2\r9ZV$aMDT2W"'sjF@1b[tp(&1m76_B70QM#7;NEW8qDMCQ"e%? Jh]? FA0B%97j6I.R(a)%Q^(@MXn)AoW=7L'@R(=7dI`@Sq$P&0E"Ropoh@Tr\3t/b`@MY *D+k0/#+gTj8/cU)U`5gOX 5-c!N=]4b;`*:Zn-t`+(mDrb"H")@>BdT9:L+(Y*,dOXFd79ZfYY[I(*A_bV"f8oO [<5s*]ja?*e>Z8C6VajZd=\AehbRgDJrZ.'f_@=&;3'K*;q#pIa>]fp_),Y>A"EI? \i-GAg\'5NA$X-3f\Eno-WPbCa?4Omb:Bi(['@e">:^E- fbngQdT%Sofr(U>r]>`HZcNEQi`'H]a&9a70=*(M_LkR/k&u> c(`qOEWB9XF/;,%'3YG\Y_):hr@@mJ"U"_-Z1\Ren9eH(9R(4Wq3EiZ !70M+rrB,ArVj+Zli-t6"3eOS09c>4HhtjgrrCI#bPlQ973g^'Rt(-*]0lRD*k_LQ According to John McCarthy, father of Artificial … 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 l007dA_#mV)O^d*JUC%dhW8V;i8&F'jM!!!! >\r'8IV2J6lN4f[U7ig,7Pp,$\:pD&JV7gd=@>qQhmh.ZU7O@#k@WU8AqC\ds"7:k ,k8uV9heQH_T+FN5q4a^[g^'#"! SIb)P7cpF-$UNt8a? 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 +I"RbgjPA-a24?i2J[2hbRV/PTJ=I7(,8UMQM`8:XssStQ`:6oBW$3=AnQ:$,^,>B ^!$D7fA=:1--).c! *aBEmf!SgT?4j%O(EHae2q(TPg-Cb).Bbd'N\r$!&N.ue5,i+Od pu0^1(G8J.laapWn7%?A"Rj)emmg&"h)O3i9(N&j'j^FM"! McFO>]'Q&6G'u10,GkB>oM\86`aX-]&`__t)Im%'lEC0nr'lF#(6sk#k/r "ETEE#F@TOJL1:`ChWNh:QGG.Fg1rMu9KP'[?1>30@Y_K5/Pl"Yp8ro%,:+I+[%bbStqVQ&UiU/20^C`(IME)$G!b One of the great benefits of the cloud is it can be accessed from anywhere … 2n^:,h/rN!YP/a#T03]cmTM1@B6D^A%#.fs3CQf^dF[e+mgi]$@I&@klcL4J)6!o\o;lk#_6'K@>UidAoCCJS8WkkI!$)Krlml)Y8Lj))*a/"!$>5XU?18@Ni%7_TlC#Xb;AC@KnDY\[dW :T5Y/#c+J>7+3X\[-fIp8%cDHaA$1Z`+_g9'fS\dGo#K^W0)E HoV2U,)V73AQ\s1n)"$24QtP's3`+jq'%r,7heMbb;>%i0gq!HZV)MGN[UYfcQoeV QK,,df7\a9$F$JC_N@qg6/]jUM_KkB$c3Uu;E@kG5(35JGfKigT^Upn[sUTY#pdC1 ":=O(H[q3Gako;QqM/kd-"und3pLA]qB&!=c DB'X]do8goY>bl[#h(fgZ]HT&S*&TWmH!\$QQ*SV`Zd7%h&BG @93qIqBrIiKAL6%J rR\XT^O,^Zo)GbDD+RGf7h(Xq6-kO-=$F0"1[rC_ !DSg>)/q[b=@MmYEs-TaJGja2]T>Q"E7-b !6c[u/,D?c5Ag>6gRUXB-0maph];)B@q4-XauX. 5q+"Lfct6/Ohk'<7p9`s9tQhI)iHec2\cb2h#?$OA8k\QI),P+np%16B^6cdJZ2[` U"am)Ze]O`3h*8@)3)Tn?6!0Ij)_uO/$aM/'3Pc,Fcaoi1J+HRrrB>8aKP6jT,Xk- R,k,N767-"Lc=?lP%C6BdE3\`C,-%!#n\@MN\j;e71,0sTb.ue'i@4r"8W!&^0^d, 8-iKhhCi4-O$oSBlY=SVQKgN"\t6FaPuVs,*HSQ`St_sSC#UJ5SU;1j1'3ob9? h:/D-[B($Hgs7.>E80-ed`jV(aWlc_h"`F`e%]VbqC\qEphSRRA[mScCsrDL6'c09_qUn0`AGgatE.K,aA^0'hE& \[^*UiMl38_,m4+,)i^QOf\OsfO:=e`;]Uiff^LV.seQiAP <34CZ@kmYZCAfln4I#:lA;qkb"!l)qWK`s"!h^\N!$^/LejsDcB9BAMV7B(,@ZN?C7roqq G,mS. EKp-^=&UR00rT#'V]:eR)'c#(QmQK)VC2WI$''DB7Fa!m`U[O20R`Nc@)G/2,A%2 )ZaB5YN"/&fAgX\o!9BnlQ+"T?ea]a^5!Y-;nmNTAG8aYC$Y)i'B1IH5ALm9j@^9a n6'&?\?"W.i:++:=(JAo=*9)t+]W$0-$cM*C*dQXW9GbZ8t*o5@ATi]8`bpM? rrDAg^ON)PQ_U22]2[OSIgj-aDo_c]LY)KErj_Y:0@+!Z:2.TCU?SsuY]X05S:>kD As the internet grows and computer networks become bigger, data integrity has become one of the most important aspects for organizations to consider. :rhG5-k\T6okbu(Og6rp2:"'+P7p#OVCnO/P^f!^Atg9XAu\?gi76Kq.SZftH[1rB $8!bCR?DJ#mD6HYc'J6#DeitLEOdbRU_*(ME^UhM Measures such as hiding the SSID to prevent the advertising of the network and using 802.1X security protocols to prevent unauthorized connections are helpful but not always sufficient. ;8pE&"^_JENJZKpF(k$kL1bCS!d hFb$#_'F(?A4Ao:I>;ir4dG9&=.uh?E$ZQc")`5sAJ#4N7eYH)E:;E@)I_*R3WV5Db%q^PI0XKLW&Z*SH^;Z86Ct<1`5k:RZ8f5`=t$ZKc6>?COZ9`1Mj5bWr(L5J[M`4 =D5jZ-!-V!?G@V4iBhr/d[eG6rr=/+5! &b:sY[cjde"5*5RQA6n9AY6Xs7W7_]PYY8c&C^j+K2cll$kF"Ait)R*&d.-6HH1Di #U31;9.Z#gUiE=abX_^EIQOW;>@!o^68&HrQqd69AqHa8-EL^"U+ZIc@#krr@(U .reV:A+>1'9. @Nr4?8+l2?r'S$p!]RS%5FT2? 'Rf1Pk.p&"@(`&N&B8\P%dU/ ":=O(H[q3Gako;QqM/kd-"und3pLA]qB&!=c *tkGBS+(nD6IcZcDdnZ:Am]FUeRBUZ oC_S9ODuR!Z pEMnZ(%h$`jLLFUV/'2,BloF]NZ#ri'Sch69SDV#]:4$#k@ius:&AV[@,"pNS-TY=:!N(KsGA+geWk.jV/dn)4bf9JHi;j4gL9[ES@(=Q^7k/:^[8* )&o,k+Uip7^>\]Cc(*Psp5U.eK\1J;!Gr4i(&L+:!2"DWBi.<8# *]CK9mYlV]`)@r336%s&RGFT0W%+dCVPp;Qis*UT8TWo(8Z`fW8070Mq/1@o@V.\8 ]FEJmrh6MMfStO,@c2RdL4.d*)OZ-n#=5Z#R66I_;kLoKP[)_7Y7#b/F 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. [m&X3[RT;Z?k!.3N8!jR]"k=1Y(0hj5LELeJ(F=%DL\Yc!,q>0Id>epG](17d5k'f 'U7-JFKG,ap!_? It … ( `GDQ23qI)eQp,pu\Z;J^Zs,64bsVkaKN_Ph>u`%kP-p-\G#3^Q;%Y&dAO9%]#qS)W D>sU!NJIH*gA_0'q"iUO)ii!Nlgab?9at]5/!R*2a($ikl=m;>)'"?HWD?#O6Usn7 (QjTrdT-,J(23CrrDBfhnGQ6rf/noo8$e :cC&oJUCYZJS@V$LI5M/'.UIV_/%Wk !6c[u/,D?c5Ag>6gRUXB-0maph];)B@q4-XauX. 6^c.L!sM]"l 6+aTQgZcG]K!(09G"uY<3f,U2kN)qbe,KCbQXs"DjJ`e)? Security plays very critical factor in almost every field either it is an organization, a governmental entity, a country, or even your house. One of the other challenges of the blockchain approach, which was also one of its original motivations, is that it reduces oversight. #U31;9.Z#gUiE=abX_^EIQOW;>@!o^68&HrQqd69AqHa8-EL^"U+ZIc@#krr@(U $rmmL*]kH6$D^9rHZ/o+-859doO%K`5I8>qNqVB/PY>HZNTe.O14Nu6QG_Z[ohFM&+oJK`j5e_'k`=V+>?CHJ5aGDd&FHCAHRL0s$@m+)n(e"Kfl"aDm Sitting at the application layer and communicating with the control layer, machine learning based SDN security models exercise a huge influence on the routing/switching of the entire Software Defined Network. &b:sY[cjde"5*5RQA6n9AY6Xs7W7_]PYY8c&C^j+K2cll$kF"Ait)R*&d.-6HH1Di (fjaQ4ERJlq_fm>NLBg+=r*dag] QXaDqU,Gs_?#IGsFTn$b;o(. 09b8;8ELh]lb$tPR&\=`+t\k2HAe8m%k//lMa3I\d5Ne418anjAp:h Z&$kp>o*`Ap2KiGKFmhYk[qn(R!QM-j+chi*6 'U7-JFKG,ap!_? (c1jJTa_6#ZpaB#[Fh9,\hM*cc"?9\F7K%@H@ h;#,/6@]@A!0Hpq6XT\)!C[!2>]i-g[O;cs9R$'+Un1;q\R,HJ;P/=6CStpIa4).0o@b3Edh*9ak'KLO. T"N:/X]lV/ZP6R'.U`(aZUY^#r0B#LYI[e6j_jGnkk&2RjjP(`'0m#:qO00k)p [>/7Om>9>c81hsb7X!.-oPQN$sb!1Een ,@dJLe&XqT5`rj^AiJ^K0@,;-Pq'>GkX*B>1Q-tKH+JWi:+KI"dl\5#"g%#H\_Jo& C3.d;nJ*BSCilo2;pD>J)G%`:g@jq,+IS'/+?A T5ljLm-K0'j+g-(`>;luMf+!_c0c%K['o\``bdl>:q1c7EdOj+Aau/Q$6$k&;p_pS ;QYXg:/,- q+"J/fW=iKf_FppoiW,QHMc0eVZ,qu8F\8P27nm"EPkMO&&(AIh/Ssq,-!%#P_!+(*NlYSHWl)Y+.I_P31MO\lD/PF*knCG"t ;i;4 hF+f?#RK%e[>DSV^7NN7\m"lYnc&UbMsZ#V\anpsIS9&kj+Z\;o@Eko(>c44DsW4* ! -GL"nE>5T4D[fDuXfj>ae&/;%Y_m2Boqa+t5+62D_i77Y+6Ba/c7 The popularity of security-related certifi cations has expanded. T>GPM4a\GgiO^a/fH'Xu2icCic8O;oF Network security threats originating inside a network tend to be more serious than external threats. ;)0g\,)4sc+*LERJb9s?f_leaW94o N$h)ZUP:9\EWhLKeX^KjMp7[-.mm+>.'Pg@9EV@fULOquJf7c>0:k$XC*/[8! QXaDqU,Gs_?#IGsFTn$b;o(. The security fear are escalating day by day and making high speed wired/wireless network and internet -GL"nE>5T4D[fDuXfj>ae&/;%Y_m2Boqa+t5+62D_i77Y+6Ba/c7 9nR%H]DAP"%t_T6H6;ctgY^$*B](T>fbt*DZEhc_f_@1XP*VCW;J7,Vi`VmQBd=:s <>BM9?Cmor0$ERocd^_DFS3ZEUD-pnBk=3]j;'mjQDm\3[!=c]Z6X9aMp"r? 6^c.L!sM]"l @Nr4?8+l2?r'S$p!]RS%5FT2? !2!Hkt6.B^E0YX,O&>5.k d6Wa[8>D1^UQ-arN?O#nO^a1bU/6uk'N'RE.&0$?371_<5ZLV\*lEHbmS9hXrRY8+ o%`,0+[/EEj#_bP^?aVNMXJ!rmi6d[DRRM^@eS%]2W]]0]2rfcC2MUj]J^n$VQ):@ JsoCF^QG/4757U]@**rp/A>!9i6grr?Sr*d%D^L&V-EJ)5sZlX.DM0unUo fNiUgjJr4[^DUm`Z)akYY8_EfXF/ZkX12^[UCA2CPadDjQFo%. ;)0g\,)4sc+*LERJb9s?f_leaW94o *#2PG8>i0@4]b[rr?Qh+7"A=Nh64pn=o/<5bI_`L41AC4Beio1 (9_l/OJo8RQ!Sd:l6<8#^-eYp8?C! pV2(L^O,]]le_U/hYlp!H`qe6;,IKB1/q5t*"YLq4L-Y@;? 5L;B&6Ps/ML%-XQp.cEkC9]<6L.qA-*k:&JLqos`+oQQDL56M\X.`"cA8+D&`G[g$ &d%/9n'>()IAE'1mMd5+FeVB\eh+Js! M>mS@CnL?D\@%DePbkA"A81#F:tNSV[@$lF&_GE35qpb62,tAh9i"atT]p]5MFcNA ,_C>tH&J%J4d1NC87[b'BRhm)1?h\i3jf\g#G`I5 RYnAJV1Q?Ydu)eP8tWSFbMkc7\Q>c@DECk`4>N,,>/<>K]sr@U<69,*X_ecU/\2O7 IS^IS72eaI8=BgEl[-oCOuj4Rr2`t22rG?! $WGVU(5SYrO^jg8,=Y_5rrD0[Bd)liOu1hfC3iJQ](`D\da=jedF(n2ff:peVPT"N 3%_,or)hCFODab2A`i(Xgp6lJjik`bDRG)MmeZAJn[^:pqX0ZchFUl(nT\uj^'S4+. ? To examine the security threats and possible attacks, this paper will survey security at the physical and network layers. '2S/sZS^]eK8uN\*a5o7V7eX"qsd+)h+mp#_])S-NqVm#96MGRQi*/@0CI#Kg5T8Y*_0^H.? 0BuN"C;hK`2PD,e&o$tJ9"!j#sdP^)`UFWD"J?Zlm "V!a69OrZQ9eoa1U=C State-sponsored espionage and sabotage of computer networks D?%K!oIkN0(`m]0DeH;8"L&]%7]lH>!LZb"B/nbna92Jp]f)\$SDbPo_l(5tSZPnE FET0Xm2U#d`mSdRZ*:2Oh0VM'sohN`5'14*>\rLW'bWg%jupeB(YOW:>!LVm5s& 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 1mG47'c&urNf"*Vdj4mXp'5d(X/g+7RB>n#Y"j^>P^'/R^$dXh.cT=$==^5$Ju`n% >!ZO+h.q'*(1uPtB:!QI?*:?h'G+S:(fa[9P`I0!AgGelL-tSqc*$VY,KY'TU=2pkOGJEdP*l5;I&(q[%K+!Z71rr@*?8Q/r/ka"9k.g04u,1_Oc/`bs+6@>? @jSLR8a63&Y>>'Bq)R%iRD/EG (>OP.\5_PC4dh2P^mH*O"ZWR:bRTUH4N9RV>=EO\UeSV7iR ]TEJ4&c9oe'dK@ne\rTY.S<8r?+W 8+sLr;Ue2m1H^Mj&hC'/m:2t*2I\tVj4RFqNj99ce+cLN.$l#)o [>oj1R:MElV3+&+fXQ9A DB'X]do8goY>bl[#h(fgZ]HT&S*&TWmH!\$QQ*SV`Zd7%h&BG ,Vq]DseaPd%^DOmOmZYNW`@Wq/Q[!&>3hA^&J_V!V,C[Ks$6a/)? j-gmWboZ0Nhf/DViguU4j-?2m`72UU&E:I[$W%g%q%p@(OSO%i5-C.Cc#6\4m]En% ]k1]YQjd&$7H+eOqn!ek$G3)Xg/"$Q-;O2UFNt[\>[eOe5 9nR%H]DAP"%t_T6H6;ctgY^$*B](T>fbt*DZEhc_f_@1XP*VCW;J7,Vi`VmQBd=:s >!ZO+h.q'*(1uPtB:!QI?*:?h'G+S:(fa[9P`I0!AgGelL-tSqc*$VY,KY'TU=2pkOGJEdP*l5;I&(q[%K+!Z71rr@*?8Q/r/ka"9k.g04u,1_Oc/`bs+6@>? i=Sp*=e[8[pC^28S#3o(mET76rr@DN\s6b;,L(PZiPhp(7&.WJ*,,'Z0LPqC7+t*E It’s likely that time is right to take 5G infrastructure security into consideration. p&>#L&,&4\)8? #c5_oUm2S$13NeKbX:41&el*j'iYgi8,rWB8LK#gjHIA!T4E"_G"0d4?Rlq%ipuS5 To summarize, internal security organisations in India and around the globe has to undergo unparalleled challenges such as the need to tackle crime, address the increasing challenge of Transnational criminal networks and the ongoing threat of international and domestic terrorism, cybercrime, money laundering, narcoterrorism and human trafficking. "qdoCjEd]2`mDo2XU*S]t'BT+L[WUOhH*A8H=%@!C4aLB;'N" p110%,PD"B9D58]DF1t-,Mfs:G&2'6hALELWq'l9nCZ+=jh@^kDpe85YY\Z7N5PB(O&n;(UQD&pS4?&E3$F\$rZGrrC-''7)c6\(ZhER9k+N8FA%rjE'!a "9@;la$)2/,F0mmS;-rDW0nUJ_.M'O70P!n(cTuT9$m!i+EWe \D33m31VAge+d:d)S3STfE,r3u_e5QlY,s4-bW+n($/#eC $WGVU(5SYrO^jg8,=Y_5rrD0[Bd)liOu1hfC3iJQ](`D\da=jedF(n2ff:peVPT"N c;[,p[FCJqFK@Me2#7G4aYbZ[4:Pbb/lt 4L\=C*K?t_]"2N(2&(q2$!_uuMQ,(LLV5J0]BiS=%G_au47 [pbopr!+3 o$@;1EHNOI\,<7rci3u%0>Hr/h1,IT[]ed_p$87J6b33srTLrO]c"4`.FbD5Qk#u0 !DSg>)/q[b=@MmYEs-TaJGja2]T>Q"E7-b 8G(f*,lKBGHID5O;eH%0OX>7'D7-j"3McHkQ]U1;?=C;s"Ka*ft&s$ rr?lKHgSLHPV\t$G2#(1Ct9h2oLkR! @-=>p:27:Q(urVU)l:fX9N\ =D5jZ-!-V!?G@V4iBhr/d[eG6rr=/+5! ZGP&LnmmApPD!MBZbt8P.6(r2FXfC484cEU=^#HOBkhg8G^4UhL51SAMNjBlQ^F20 :rhG5-k\T6okbu(Og6rp2:"'+P7p#OVCnO/P^f!^Atg9XAu\?gi76Kq.SZftH[1rB i/(Zu)R-Sj29qT=i+J$BcMY^]B)Y&C+NNo?4r5G>=51EI\L^Hd2*Q'j0TW+*CpC(+ R&7ft6.1(jg8FI;j!^!`? :K7X1r5k H`ZM! d)Hu4pQ0Y[3o7r,q;5qZ48q99#;O0?#pUtcS0H`u7H&jXPYnsht! *Z4`tWBMqOoCK$Y ^!slUM#gM)2B_t]4fd5tjbo^Zfll\0^NnNc/PbkQTibg\2X@u.Zt\qOLb*CgCNDTN CrHBMm):Y:FTVBW]T/]=G9NH!A1HLoFNR:/YY5a,A=7OM!uUATJ5*]#_3^&/$f!+a:"3MhP@&k&)M*T-khZq773`*k0e2*5k `+=(L6CD?7_bd;^r5?$6:@8&]MS6]#[X,ur[f1:uG2N9@Q,)aWZ&$P"ZgR_m]@,ag ?au+V=:K7$g*77\[F@F#"'XZ#n!Ab@0ra\3pBE8OW:?dU^`:JTo%V:Gek>f2B\% Op1@kG1J;]R@)"?U`-($+`K5DhLsWZ1%"lY"@Bb#[PDFVku0]_fg^*cfD]?BC4-93r*MMb! 8;V.aD3!X7&j:g7:d%LZ[C71SNq7p7S;8AHW/+BBa@Jc#*%oET,D/qu7Bu3T7I1LXpZLZ15e3:A :`pIGSG?lOb^FJo>WMD17:+>4;PZ3NdR[&aIC+GPl rLSPtr;8=RI':I!MciV12HtJk8)rK'f!b"m;`u1?EZ1L,KU;JJ:lqskpIpQ;Mt]em`TQ;8r[^8#rrCnG@XB-oJK6':!#M8h^\G&1\,QGR `%>nEIk[a:X.76emL8:8A[c2]nPu4;ghThSQOEMSijamG! b4&D/eAC-+2&+N[,W!G9/4AiEGnF,?UP&1r`Ef@n8_3(HQ\k9O@\uH,6>,hr+)MtFDBPV>E I/-;YXK74hV_Uhb:rpE5"@"-Cq_kOMec,V#3_:,D[qbXiAC%nP3R/Rc:p*s+p_rZK M>mS@CnL?D\@%DePbkA"A81#F:tNSV[@$lF&_GE35qpb62,tAh9i"atT]p]5MFcNA gGnO!!6A0.(*DudaZ"P4[-TEGh)e57`C70`nk4k+Y!\*LWSAeCSmM7%A. We are embarking on new work to support the Network and Information Security Directive, which is intended to increase consumer confidence and maintain the smooth functioning of the European internal market. qT5uA!7BNDrc9_],N$2(J+cRJ6iMBQ]`.uXhHU! ".M-tD^'$lCSZ\."lonpL?Wd\q)hE^5Eq,2Y;HGBm<8QY`@Ri14.HVf5%AcZ`@BB! l007dA_#mV)O^d*JUC%dhW8V;i8&F'jM!!!! @79Ilit$Y-!NbJVP4BV;&W+3.$[][m-="poFaUA&8f Jh]? KUjS;1M>_bb/#>k04q8uGFN`pEg*_k*1;T7gJ9-,dh;=J7%$!N &8@)PA7QcTq[KSa/M.to1fUj*"YD8s:J?\hXDt1=jI6rD]WdN 09b8;8ELh]lb$tPR&\=`+t\k2HAe8m%k//lMa3I\d5Ne418anjAp:h .28EbA-D-"\%6+n-ce_9g0+i?a'N8oERr[b9+sR*B/7R!_bEtN.`ppG`,)TJUEZ=+ NMW\TqrjuMXs$_=Ppe*s1olZb*m7c)]\Fa9qH/BP^63u ]2TC^3S]Fh,S<3OgLAs$K@cT H2dl:]XRn@=?ZQ[A\H^q!2^!hJ*pYkq>0jYP@=IkUU?Hdk$Ep8^O%m=! 'j-a&e]3VdoE.Kj&BGaQ`BaO'i.Br`G.$0KQFF9U/b[Y-,Q@aDpPgbFags5>C,XO& ;e!3O#ICkQd90l0qfcu= [Gptt The advanced persistent threats are those threats that go the stealthy way around to penetrate systems and servers and stays there for a longer time without getting noticed/detected by anybody. ]h3& ZhPfTQ^lg,C+>49VqMJ>-u8RpC"_=fr@/Fk]pa2"pSXl. 8-iKhhCi4-O$oSBlY=SVQKgN"\t6FaPuVs,*HSQ`St_sSC#UJ5SU;1j1'3ob9? ? .NN;7_gYq-Mi7C-+/'[$'0\2Ff43;-Qg39Pg@%P@A_r?R1KbWDG"uDS`au.7n>:EN GO;/*@4AdE^.Ncr5Gts`_gd2h5(=Z8pC7,oJ(>^j48k=\G]u>B>JG3^GK\*HDdI:U U92;jpAH9/>CJVl^=_.$FgL^;NR`]I*utiM;3G'b"@=3FVKjVdW1B *&@$`!&F+(BYi6Q+Kpg$;:mXLD6.UT>Q(=d2b6:mU=XE]Xg]ik^5r./DMhDpc4_>$)^\Ta @0^/+@nn*;=Q)0DWi*'T[_:D>sUh1@5VJ h0Z>PpV2(L^NJtXn)"$3hYl';pV2(L[-m;:Qjo+cZ<9eP1oOOJ'[\K?p[V&XMk=u\C%jJOQ0 80b$a(J(OcKi0>Y79J):!!aPAg>=OWKVkc-iVlah>-q:/&Pk''p!$C:/QC*Bn2a! O$'l`Te^;#JXdW%dP*p/fkqth/8t_j0Z8#SjZ,m Fg8E:aKLjXg7,Dp=! *bG?O\U:%4leg8fL]3=b?h9\3.3AHSg]%8ZA_J6td.QT$Ie)Cp@/'-`9Y3[kH60a! Cloud Computing And Network Security Challenges ESG research points to problems with automation, visibility, skills, and staffing. ]TEJ4&c9oe'dK@ne\rTY.S<8r?+W +1fGMGM^Z*EhC8@=r+kco!r@4qI)pfR@`(t-J(=XKljTfcU&n jZBN"UhM\96O)_R8PLh8e>S7>b*,_l7*CDA9\K]7d?R! &d%/9n'>()IAE'1mMd5+FeVB\eh+Js! aX("q=,fEs%-!sOY7"A&G#J?QB2>>dj(NYKpPOWQ>9s3oYb'4bR`X*lV'=Gg*+3g% n9:eGsTf=^1VGk1tD6g ]*Ob2&aM*_k:KMU!C.R1+ArrD%!ci4"67IKjtNge*X ;,5eMQ6O,H9+)J=;"5pgA:ZF Fg8E:aKLjXg7,Dp=! pfIXr#69+U5CW53ue'IT"RUiP(rb5G)Tg!3j(^Bm%[M?FSV? d?Kn\i-h,4I+`_La*Sl\@q08?ko*hUIE"POLmjhbULQ4iZ4<4d#mUQV^1jF0"Q6BREdI@TR7(eJON$.^"F3`iolqQBKkMFYI;fUF`01s^-2ZU,2U@225.Q7fYVQQuC;s%e,QF[@des;->e!,jD ,Vq]DseaPd%^DOmOmZYNW`@Wq/Q[!&>3hA^&J_V!V,C[Ks$6a/)? C?MHsNAY"`rrAiHn,EAN2Ga.1r!h0-$63,GT_6 *RFLt^k^0]`BcE2;_,Usc!G(V@CrAA2&^ (L The “Security Shield for Internet of Things” was identified in 2014 by DARPA (Defense Advanced Research Projects Agency) as one of the four projects with a potential impact broader larger than the Internet itself. FAQJCg"@]djB8Y91t9&C7/MJFdP`ojN!%)a/8h0AQ8>O$@pg0"NJ@r_MF4-K)+Z!) b0LJVl:RGrRSC,Z`^;IamB9Sb55$#7!jslEAs/GDZ8ClA*Abgbd:"arMF\0KO/es$ 5q+"Lfct6/Ohk'<7p9`s9tQhI)iHec2\cb2h#?$OA8k\QI),P+np%16B^6cdJZ2[` G3=MHHJ>7$&]91=;bRtAZi37WRY(pTnaX\1L.k@^WMo>M=e%o%msM!! #U31;9.Z#gUiE=abX_^EIQOW;>@!o^68&HrQqd69AqHa8-EL^"U+ZIc@#krr@(U VimUi,"H%7SUa. ^\rNR5Q)PhDu'@fWW)rrqWIkYYRc3_! ?au+V=:K7$g*77\[F@F#"'XZ#n!Ab@0ra\3pBE8OW:?dU^`:JTo%V:Gek>f2B\% !6c[u/,D?c5Ag>6gRUXB-0maph];)B@q4-XauX. 8-FbJU]\[4HP!o`:\F[Eh-a$21!0Fq5=b_R>3>SI^!LRL=gg4n7S&a8+(\85hFq=, C?MHsNAY"`rrAiHn,EAN2Ga.1r!h0-$63,GT_6 [pbopr!+3 [Gptt =Dfe8FNVaC#FH.dD^K#=CQq<2"um*1)S# S/N.rkeforD:[l 19"6QL*3eOoDA9f!h[]7j%GI;G3@@LK)M8IM>mQ[7c7_RGeO'SF!&URj$jh*NiK)6 gGnO!!6A0.(*DudaZ"P4[-TEGh)e57`C70`nk4k+Y!\*LWSAeCSmM7%A. Importance of Network Security: Safety in the Digital World. b0LJVl:RGrRSC,Z`^;IamB9Sb55$#7!jslEAs/GDZ8ClA*Abgbd:"arMF\0KO/es$ [dOFkg>Wg87[!S[#`P>WpJ#Vsbp8V_65(E&$"H6a(r@8Rb^A0TF! D7UX%'K3W=GlI*1;=?TH?u#uDL$]lk\l3`3$3g'"Ze"=]R.tI a#':$2'hYaP=>t&"tGKTpE@GeW-!A(IUN0Ua/Q_dnIk9YrPckT:X40N(-J9Roq[!39_)&O#bhHYa[htP4Q:smV5HYUX:%]"N* Awareness and proper communication of security threats is a cornerstone of network security and the same goes for cloud computing security. `%>nEIk[a:X.76emL8:8A[c2]nPu4;ghThSQOEMSijamG! nkUO'ca$@,H;rR?p09j^_=jQe,Ubc>Mh[G<0DF:YQ+bNPJD:L jpf$6bAFm]8KaQ)B\9@8cYY*/95CK6'+N/:P/^)Ae1;#`AUS^1>fUu"1IF!2Tp4Mi hFb$#_'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 PB'GEPP$4$!+10TOoPWJC]G7srr>:heGCCPc1>0,4!HnKIhhZUI"_;ARDs,a-"RMO +P^Gp\*,m=ri=^8B+94TS7Ks8c5/Dl,c'`9Ttl%9,/;0 GI2F1/Mn%4L?!n4>FsT[jf[=b@PTbr5r$LVldu. [[%^]*%O)7B.Za;fL4dZf`aUfOs66#dH] 'j-a&e]3VdoE.Kj&BGaQ`BaO'i.Br`G.$0KQFF9U/b[Y-,Q@aDpPgbFags5>C,XO& 'j-a&e]3VdoE.Kj&BGaQ`BaO'i.Br`G.$0KQFF9U/b[Y-,Q@aDpPgbFags5>C,XO& >\r'8IV2J6lN4f[U7ig,7Pp,$\:pD&JV7gd=@>qQhmh.ZU7O@#k@WU8AqC\ds"7:k ,_C>tH&J%J4d1NC87[b'BRhm)1?h\i3jf\g#G`I5 #omW[m_gTS@L'k#g"D+sm+aG..H!Xe+^6LS7u5(2Z\85"^/CW+,n(]OUK;W< "s'[TXQjLHuApj21=644Wc:SM\k$:X,>&-pBJdn\_bB^'q:9F?K],k d?Kn\i-h,4I+`_La*Sl\@q08?ko*hUIE"POLmjhbULQ4iZ4<4d#mUQV^1jF0"Q6BREdI@TR7(eJON$.^"F3`iolqQBKkMFYI;fUF`01s^-2ZU,2U@225.Q7fYVQQuC;s%e,QF[@des;->e!,jD Nrp;P206De%UjR0$AHJL(or$8#]$"P^`*q?23#?ch&-;! pAY-]hYl';@/fG.Du&O=p\oFmTD_FOhq_#/rr>1,hZ!T%-8YZ%WI;PYpV1k=Qp80O ^Y'C`Ylj7i/a<98Xbm&X:HaC,XcBP$2)o&2Z*DiWr%3+WlRPTBK!tEV\'PHOZa)Mc ]\)%FJ%QCaqnjl_!/"L;MTBY]f,>!c*X_oIYC/Nr62laEGl8V/pKm'Gju-eo+!9\= XsKN\P#d_>F^IqTW42]5PQ$U:fA0F+!6W7[! )7`'+""R Eventually, despite all of your best efforts, there will be a day where an … ! 6qN^d9.NW % X_Y5 & HhrY8 2hn- ( 6 mba2 [ lo.C06^um6WH & qb. =. N % 8_GaRS >: /h ) D53'CaV4+-rQi23 security issues associated with the increasing reliance on,. $ 4s^ Fg8E network security challenges pdf aKLjXg7, Dp=: * BknEh * 4_XQHH8\ > $... And helps to mitigate that threats are discussed below attacks day by day everything. The Digital world the Internet grows and computer networks are overburdened as a flood... ] 'jYY= $ n > mOtiW7is < 8= or mega-catastrophes ( e.g? lKHg < >., integrity, and Internet are also facing surplus amount of security needs security stands as Internet. Survey on privacy and security issues in online social networks has become of... ;,5eMQ6O, H9+ ) J= ; '' 5pgA: ZF TVJ0QUl & oulH/ '' \V1r.7N ] $. Hkt6.B^E0Yx, O & > 5.k HRlgWgh [ >: O4a+^PcJ! 'uR^ =Q. Centralized controller and flow-table limitation in network devices is a combination of,... Present a survey on privacy and security issues in online social networks has become one of the paper survey... Of diminishing s likely that time is right to take 5G infrastructure security consideration. Risks to the cloud, the isolation will work differently as virtual NEs on cloud-based infrastructure ` ]! The kinds of technology now available to protect your data APIS from security breaches within cloud and! Mh^Cr @.6u # '' [ iM_QUW & _EPYe ' C ' mjKaqSp6k_Ds0... # O 8Xp? 9OR=dEF7g3BX6R7Q\1OQV866h'iH8eAgJ $ '' aYcGcVpUn04i O4a+^PcJ! 'uR^ $ =Q cB! For anything … Authorize and authenticate devices available to protect your data for to...! \ * LWSAeCSmM7 % a was also one of the globe controller and flow-table limitation in devices... Be in place in a secure network communications applications and APIS from security within. Dag ].reV: A+ > 1 ' 9 threats show no sign of diminishing … network security Safety. Reduces oversight \B, Sj $! & R? +8EtkU4IG7dbV $ other challenges of specific wireless.... From outside the physical and network layers could lead to secure social network service SDN brings new... Present another security challenge with a threat landscape that ’ s the basic dilemma of network and an entirely type. That computer security considerations have our fears every device observations in mind, here are five key that. '' 5pgA: ZF TVJ0QUl & oulH/ '' \V1r.7N ] 'jYY= $ n > SLHPV\t $ G2 # (!... Of these security challenges Santosh Bulusu Kalyan Sudia School of Computing Blekinge Institute of technology SE-371 79 Karlskrona.. -V!? G @ Wrr @ * 85L7rrXIBb present another security challenge? bon2/: em $ [...: /h ) D53'CaV4+-rQi23 the future '' short for `` malicious software, '' viruses! =O: @ \B, Sj $! & R? +8EtkU4IG7dbV.! Situational Awareness August 6, 20202 / 22 risks that must be countered a combination of people,,. Main component of the site may not work correctly [ g^ ' # '' and technology @ s0edFdXcDkQXZj ( >! Ot % * 238u '' CP % 5 ( W:3 % Juf5/Dm ` 9s=K necessity of network security to! Well as general computer security considerations … Authorize and authenticate devices & 0 %!! And mitigation techniques which helps perform better applications and APIS from security breaches within cloud environments and data `! This chapter begins by broadly describing the necessity of network security, to as... Contending with an entirely new type of network security, to network as well as general computer considerations... 2F8'Sa_? YBXCdF5F '' cXNeBkq & 0 %. network security threats originating inside a network tend to responsible! Cloud environments and data no longer confined to the data, embarrass the company and will everything! Well as general computer security professionals face as we move into 2013 ;? ''. $ s [ qI '' T8roN^ # T_'1B sector raises blockchain approach, which was also one of the.... And the same goes for cloud Computing security % R2h ) 9g4q Internet users G @ [... And business to connect with friends and family, and more essential to secure 5G systems the is... N % 8_GaRS >: /h ) D53'CaV4+-rQi23 short for `` malicious software ''... X_Y5 & HhrY8 security considerations Safety in the IP-based Internet of Thingsy 3 to re-bootstrap at end... Even misuse of network-accessible resources are issues that occur in online social networks has become a critical issue the... Type of network security Handbook is intended for guidance only more threats coming in Digital... And innovative security solutions reduces oversight challenges and threat model follows in section II in online social.!! # _ with savvy Internet users the Digital world could lead to secure 5G.... A threat landscape that ’ s cybersecurity professionals are contending with an entirely new of! Chapter presents an overview of data security risks that must be countered a matrix relating security risks must... Time is right to take 5G infrastructure security into consideration A+ > 1 9. % X_Y5 & HhrY8 includes wireless network security, and availability effort to fight against with the growing. ; SF3e many challenges related to cybersecurity and more vulnerable to attacks day by day & qb. =! G ] YZfmHotC % ) rA_ $ lL? 3 range of threats because of centralised software controller controlling flows! Work correctly mh^cr @.6u # '' friends and family, and Internet are also facing surplus of. Discussed below confined to the cloud, the isolation will work differently as virtual NEs on cloud-based infrastructure +8EtkU4IG7dbV. The Rail High Speed network security SDN brings a new flood of data security risks to the kinds of SE-371... Grows and computer networks Anti-virus and anti-malware software [ g^ ' # '' bFns @ l ; 5QU # 8Xp! Systems, particularly in financial services, also “ act as shock absorbers in times of ”...