%PDF-1.5
%
10 0 obj
<>
stream
TrueThis work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.Mattia Monga
endstream
endobj
64 0 obj
<>
stream
/Sh sh
endstream
endobj
67 0 obj
<>
stream
/Sh sh
endstream
endobj
82 0 obj
<>
stream
/Sh sh
endstream
endobj
84 0 obj
<>
stream
/Sh sh
endstream
endobj
86 0 obj
<>
stream
/Sh sh
endstream
endobj
88 0 obj
<>
stream
/Sh sh
endstream
endobj
222 0 obj
<>
stream
q
1.0 0.0 0.0 1.0 210.47514 446.46245 cm
0.99011 0.0 0.0 0.99011 0.0 0.0 cm
q
1.0 0.0 0.0 1.0 -181.4197 -136.06482 cm
q
0 g 0 G
0 g 0 G
0 g 0 G
1 g 1 G
q
0 0 362.835 272.126 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0.8 g 0.8 G
0 g 0 G
0 g 0 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0 g 0 G
0 g 0 G
0.8 g 0.8 G
q
1 0 0 1 318.003 0 cm
0 0 44.832 227.294 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
BT
/F18 5.97758 Tf 1 0 0 1 321.028 213.616 Tm [(Sicurezza)-354(delle)]TJ
1 0 0 1 336.019 206.642 Tm [(reti)]TJ
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
1 0 0 1 331.307 194.552 Tm [(Monga)]TJ
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 175.82 Tm [(DNS)-354(cache)]TJ
1 0 0 1 320.992 168.846 Tm [(p)-29(oisoning)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 156.227 Tm [(DNSSEC)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 143.608 Tm [(BGP)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 4.98132 Tf 1 0 0 1 322.984 135.638 Tm [(V)29(ulnerabilit)10(\022)521(a)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 5.97758 Tf 1 0 0 1 320.992 124.347 Tm [(A)29(ttacchi)-353(a)]TJ
1 0 0 1 320.992 117.373 Tm [(BGP)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 4.98132 Tf 1 0 0 1 322.984 109.403 Tm [(Pre\014x)-354(hijacking)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 322.984 102.761 Tm [(Pre\014x)]TJ
1 0 0 1 322.984 97.78 Tm [(de-aggregation)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 322.984 91.138 Tm [(Flapping)-354(attack)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 5.97758 Tf 1 0 0 1 320.992 79.847 Tm [(Contromisure)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.6 g 0.6 G
/F78 11.95517 Tf 1 0 0 1 304.002 1.992 Tm [(1)]TJ
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0.38185 g 0.38185 G
0.38185 g 0.38185 G
ET
q
1 0 0 1 0 227.294 cm
0 0 362.835 44.832 re f
Q
0.38185 g 0.38185 G
0 g 0 G
1 g 1 G
1 g 1 G
q
1 0 0 1 318.003 227.294 cm
0 0 44.832 44.832 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
q
0.374999 0 0 0.374999 318.1 228.45 cm
/Im7 Do
Q
0 g 0 G
1 g 1 G
1 g 1 G
0 g 0 G
0.38185 g 0.38185 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
BT
/F78 14.3462 Tf 1 0 0 1 63.066 172.867 Tm [(Sicurezza)-326(dei)-326(sistemi)-327(e)-326(delle)-326(reti)]TJ
0 g 0 G
/F34 9.96264 Tf 1 0 0 1 249.458 178.073 Tm [(1)]TJ
0 g 0 G
0 g 0 G
0 g 0 G
/F34 10.90909 Tf 1 0 0 1 126.259 137.446 Tm [(Mattia)-333(Monga)]TJ
0 g 0 G
0 g 0 G
/F18 7.97011 Tf 1 0 0 1 126.539 112.853 Tm [(Dip.)-472(di)-354(Info)29(rmatica)]TJ
1 0 0 1 91.679 103.389 Tm [(Universit)10(\022)521(a)-353(degli)-355(Studi)-354(di)-354(Milano,)-354(Italia)]TJ
0.41 g 0.41 G
/F58 7.97011 Tf 1 0 0 1 114.543 93.924 Tm [(mattia.monga@unimi.it)]TJ
0 g 0 G
0 g 0 G
0 g 0 G
/F34 10.90909 Tf 1 0 0 1 129.214 67.035 Tm [(a.a.)-444(2014/15)]TJ
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
ET
q
1 0 0 1 14.173 28.454 cm
[]0 d 0 J 0.398 w 0 0 m 144 0 l S
Q
1 0 0 1 14.173 25.665 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
0 g 0 G
0 g 0 G
0 g 0 G
1 0 0 1 -14.173 -25.665 cm
BT
/F18 5.97758 Tf 1 0 0 1 27.087 21.742 Tm [(1)]TJ
0 g 0 G
/F74 5.97758 Tf 1 0 0 1 30.761 17.933 Tm [(\000)-100(\001)-100(\002)]TJ
/F18 5.97758 Tf 1 0 0 1 50.213 17.933 Tm [(2011{15)-353(M.)-355(Monga.)-472(Creative)-354(Commons)-354(A)28(ttr)1(ibuzione)-354(|)-354(Condividi)-354(allo)-354(stesso)-354(mo)-30(do)-354(4.0)]TJ
1 0 0 1 14.173 10.959 Tm [(Internazionale.)]TJ
0.41 g 0.41 G
/F58 5.97758 Tf 1 0 0 1 55.539 10.959 Tm [(http://creativecommons.or)1(g/licenses/by-)-82(sa/4.0/deed.it)]TJ
0 g 0 G
/F18 5.97758 Tf 1 0 0 1 224.346 10.959 Tm [(.)-472(Derivato)-354(con)-354(p)-30(ermesso)-354(da)]TJ
/F74 5.97758 Tf 1 0 0 1 14.173 3.985 Tm [(\014)]TJ
/F18 5.97758 Tf 1 0 0 1 21.67 3.985 Tm [(2010)-354(M.)-354(Cremonini.)]TJ
0 g 0 G
0 g 0 G
ET
1 0 0 1 14.173 1.893 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
1 0 0 1 -14.173 -1.893 cm
Q
Q
Q
q
1.0 0.0 0.0 1.0 631.42545 446.46245 cm
0.99011 0.0 0.0 0.99011 0.0 0.0 cm
q
1.0 0.0 0.0 1.0 -181.4197 -136.06482 cm
q
0 g 0 G
0 g 0 G
0 g 0 G
1 g 1 G
q
0 0 362.835 272.126 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0.8 g 0.8 G
0 g 0 G
0 g 0 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0 g 0 G
0 g 0 G
0.8 g 0.8 G
q
1 0 0 1 318.003 0 cm
0 0 44.832 227.294 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
BT
/F18 5.97758 Tf 1 0 0 1 321.028 213.616 Tm [(Sicurezza)-354(delle)]TJ
1 0 0 1 336.019 206.642 Tm [(reti)]TJ
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
1 0 0 1 331.307 194.552 Tm [(Monga)]TJ
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 175.82 Tm [(DNS)-354(cache)]TJ
1 0 0 1 320.992 168.846 Tm [(p)-29(oisoning)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 156.227 Tm [(DNSSEC)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 143.608 Tm [(BGP)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 4.98132 Tf 1 0 0 1 322.984 135.638 Tm [(V)29(ulnerabilit)10(\022)521(a)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 5.97758 Tf 1 0 0 1 320.992 124.347 Tm [(A)29(ttacchi)-353(a)]TJ
1 0 0 1 320.992 117.373 Tm [(BGP)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 4.98132 Tf 1 0 0 1 322.984 109.403 Tm [(Pre\014x)-354(hijacking)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 322.984 102.761 Tm [(Pre\014x)]TJ
1 0 0 1 322.984 97.78 Tm [(de-aggregation)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 322.984 91.138 Tm [(Flapping)-354(attack)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 5.97758 Tf 1 0 0 1 320.992 79.847 Tm [(Contromisure)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.6 g 0.6 G
/F78 11.95517 Tf 1 0 0 1 292.296 1.992 Tm [(355)]TJ
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0.38185 g 0.38185 G
0.38185 g 0.38185 G
ET
q
1 0 0 1 0 227.294 cm
0 0 362.835 44.832 re f
Q
0.38185 g 0.38185 G
0 g 0 G
1 g 1 G
1 g 1 G
q
1 0 0 1 318.003 227.294 cm
0 0 44.832 44.832 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
q
0.374999 0 0 0.374999 318.1 228.45 cm
/Im7 Do
Q
0 g 0 G
1 g 1 G
1 g 1 G
0 g 0 G
0.38185 g 0.38185 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
BT
/F78 14.3462 Tf 1 0 0 1 14.173 127.211 Tm [(Lezione)-326(XVI)-27(I:)-326(A)26(ttacchi)-326(al)-326(DNS)]TJ
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
ET
Q
Q
Q
q
1.0 0.0 0.0 1.0 210.47514 148.82082 cm
0.99011 0.0 0.0 0.99011 0.0 0.0 cm
q
1.0 0.0 0.0 1.0 -181.4197 -136.06482 cm
q
0 g 0 G
0 g 0 G
0 g 0 G
1 g 1 G
q
0 0 362.835 272.126 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0.8 g 0.8 G
0 g 0 G
0 g 0 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0 g 0 G
0 g 0 G
0.8 g 0.8 G
q
1 0 0 1 318.003 0 cm
0 0 44.832 227.294 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
BT
/F18 5.97758 Tf 1 0 0 1 321.028 213.616 Tm [(Sicurezza)-354(delle)]TJ
1 0 0 1 336.019 206.642 Tm [(reti)]TJ
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
1 0 0 1 331.307 194.552 Tm [(Monga)]TJ
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0 g 0 G
1 0 0 1 320.992 175.82 Tm [(DNS)-354(cache)]TJ
1 0 0 1 320.992 168.846 Tm [(p)-29(oisoning)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 156.227 Tm [(DNSSEC)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 143.608 Tm [(BGP)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 4.98132 Tf 1 0 0 1 322.984 135.638 Tm [(V)29(ulnerabilit)10(\022)521(a)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 5.97758 Tf 1 0 0 1 320.992 124.347 Tm [(A)29(ttacchi)-353(a)]TJ
1 0 0 1 320.992 117.373 Tm [(BGP)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 4.98132 Tf 1 0 0 1 322.984 109.403 Tm [(Pre\014x)-354(hijacking)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 322.984 102.761 Tm [(Pre\014x)]TJ
1 0 0 1 322.984 97.78 Tm [(de-aggregation)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 322.984 91.138 Tm [(Flapping)-354(attack)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 5.97758 Tf 1 0 0 1 320.992 79.847 Tm [(Contromisure)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.6 g 0.6 G
/F78 11.95517 Tf 1 0 0 1 292.296 1.992 Tm [(356)]TJ
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0.38185 g 0.38185 G
0.38185 g 0.38185 G
ET
q
1 0 0 1 0 227.294 cm
0 0 362.835 44.832 re f
Q
0.38185 g 0.38185 G
0 g 0 G
1 g 1 G
1 g 1 G
q
1 0 0 1 318.003 227.294 cm
0 0 44.832 44.832 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
q
0.374999 0 0 0.374999 318.1 228.45 cm
/Im7 Do
Q
0 g 0 G
1 g 1 G
1 g 1 G
0 g 0 G
0.38185 g 0.38185 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
1 g 1 G
1 g 1 G
BT
/F78 14.3462 Tf 1 0 0 1 8.504 246.672 Tm [(Risoluzione)-326(di)-326(una)-327(query)]TJ
1 g 1 G
1 g 1 G
1 g 1 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
ET
1 0 0 1 26.109 179.439 cm
q
0 G
0 g
0.3985 w
0 g 0 G
q
1 0 0 1 -4.497 -4.497 cm
1.75 0.0 0.0 1.75 0.0 0.0 cm
q
q
1 0 0 1 0 0 cm
/Fm1 Do
Q
Q
1 0 0 1 4.497 4.497 cm
Q
q
1 0 0 1 -1.588 -1.463 cm
1.0 0.0 0.0 1.0 0.0 0.0 cm
q
1 0 0 1 -24.521 -177.976 cm
BT
/F18 5.97758 Tf 1 0 0 1 24.521 177.976 Tm [(1)]TJ
ET
1 0 0 1 24.521 177.976 cm
Q
1 0 0 1 1.588 1.463 cm
Q
0 g 0 G
n
Q
0 g 0 G
0 g 0 G
1 0 0 1 -26.109 -179.439 cm
BT
/F34 9.96264 Tf 1 0 0 1 35.991 176.561 Tm [(Si)-333(vuole)-333(risolvere)]TJ
/F99 9.96264 Tf 1 0 0 1 109.217 176.561 Tm [(www.example.com)]TJ
0 g 0 G
0 g 0 G
ET
1 0 0 1 26.109 164.495 cm
q
0 G
0 g
0.3985 w
0 g 0 G
q
1 0 0 1 -4.497 -4.497 cm
1.75 0.0 0.0 1.75 0.0 0.0 cm
q
q
1 0 0 1 0 0 cm
/Fm1 Do
Q
Q
1 0 0 1 4.497 4.497 cm
Q
q
1 0 0 1 -1.588 -1.463 cm
1.0 0.0 0.0 1.0 0.0 0.0 cm
q
1 0 0 1 -24.521 -163.032 cm
BT
/F18 5.97758 Tf 1 0 0 1 24.521 163.032 Tm [(2)]TJ
ET
1 0 0 1 24.521 163.032 cm
Q
1 0 0 1 1.588 1.463 cm
Q
0 g 0 G
n
Q
0 g 0 G
0 g 0 G
1 0 0 1 -26.109 -164.495 cm
BT
/F34 9.96264 Tf 1 0 0 1 35.991 161.617 Tm [(Richiesta)-333(al)-333(server)-334(DNS)-333(con\014gurato)]TJ
0 g 0 G
0 g 0 G
ET
1 0 0 1 26.109 149.551 cm
q
0 G
0 g
0.3985 w
0 g 0 G
q
1 0 0 1 -4.497 -4.497 cm
1.75 0.0 0.0 1.75 0.0 0.0 cm
q
q
1 0 0 1 0 0 cm
/Fm1 Do
Q
Q
1 0 0 1 4.497 4.497 cm
Q
q
1 0 0 1 -1.588 -1.463 cm
1.0 0.0 0.0 1.0 0.0 0.0 cm
q
1 0 0 1 -24.521 -148.088 cm
BT
/F18 5.97758 Tf 1 0 0 1 24.521 148.088 Tm [(3)]TJ
ET
1 0 0 1 24.521 148.088 cm
Q
1 0 0 1 1.588 1.463 cm
Q
0 g 0 G
n
Q
0 g 0 G
0 g 0 G
1 0 0 1 -26.109 -149.551 cm
BT
/F34 9.96264 Tf 1 0 0 1 35.991 146.673 Tm [(Il)-333(DNS)-333(esamina)-334(se)-305(\022)471(e)-332(risolvibile)-334(lo)-27(calme)-1(nte)-333(o)-333(se)-334(la)-333(query)-305(\022)471(e)]TJ
/F90 9.96264 Tf 1 0 0 1 35.991 134.718 Tm [(rico)27(rsiva:)]TJ
/F34 9.96264 Tf 1 0 0 1 77.087 134.718 Tm [(in)-333(questo)-333(caso)-334(consulta)-333(l'elenco)-333(dei)]TJ
0 g 0 G
/F92 9.96264 Tf 1 0 0 1 226.859 134.718 Tm [(ro)-30(ot)]TJ
0 g 0 G
/F34 9.96264 Tf 1 0 0 1 249.178 134.718 Tm [(server)-333(che)]TJ
1 0 0 1 35.991 122.763 Tm [(conosce)]TJ
0 g 0 G
0 g 0 G
ET
1 0 0 1 26.109 110.697 cm
q
0 G
0 g
0.3985 w
0 g 0 G
q
1 0 0 1 -4.497 -4.497 cm
1.75 0.0 0.0 1.75 0.0 0.0 cm
q
q
1 0 0 1 0 0 cm
/Fm1 Do
Q
Q
1 0 0 1 4.497 4.497 cm
Q
q
1 0 0 1 -1.588 -1.463 cm
1.0 0.0 0.0 1.0 0.0 0.0 cm
q
1 0 0 1 -24.521 -109.234 cm
BT
/F18 5.97758 Tf 1 0 0 1 24.521 109.234 Tm [(4)]TJ
ET
1 0 0 1 24.521 109.234 cm
Q
1 0 0 1 1.588 1.463 cm
Q
0 g 0 G
n
Q
0 g 0 G
0 g 0 G
1 0 0 1 -26.109 -110.697 cm
BT
/F34 9.96264 Tf 1 0 0 1 35.991 107.819 Tm [(Il)-333(ro)-28(ot)-333(DNS)-333(non)-334(conosce)-333(l'indirizzo,)-333(ma)-334(risp)-27(onde)-334(con)-333(un)-333(reco)27(rd)]TJ
1 0 0 1 35.991 95.864 Tm [(di)-333(tip)-28(o)]TJ
/F99 9.96264 Tf 1 0 0 1 66.544 95.864 Tm [(NS)]TJ
/F34 9.96264 Tf 1 0 0 1 80.325 95.864 Tm [(co)27(rrisp)-27(ondente)-333(ai)-333(Global)-333(T)82(op)-332(Level)-334(Domain)-333(\050gTLD\051)]TJ
1 0 0 1 35.991 83.909 Tm [(server)-333(di)]TJ
/F99 9.96264 Tf 1 0 0 1 74.237 83.909 Tm [(.com)]TJ
0 g 0 G
0 g 0 G
ET
1 0 0 1 26.109 71.843 cm
q
0 G
0 g
0.3985 w
0 g 0 G
q
1 0 0 1 -4.497 -4.497 cm
1.75 0.0 0.0 1.75 0.0 0.0 cm
q
q
1 0 0 1 0 0 cm
/Fm1 Do
Q
Q
1 0 0 1 4.497 4.497 cm
Q
q
1 0 0 1 -1.588 -1.464 cm
1.0 0.0 0.0 1.0 0.0 0.0 cm
q
1 0 0 1 -24.521 -70.379 cm
BT
/F18 5.97758 Tf 1 0 0 1 24.521 70.379 Tm [(5)]TJ
ET
1 0 0 1 24.521 70.379 cm
Q
1 0 0 1 1.588 1.464 cm
Q
0 g 0 G
n
Q
0 g 0 G
0 g 0 G
1 0 0 1 -26.109 -71.843 cm
BT
/F34 9.96264 Tf 1 0 0 1 35.991 68.965 Tm [(si)-333(rip)-28(ete)-333(\014n)-333(quando)-334(si)-333(ottiene)-333(il)-334(ns)]TJ
0 g 0 G
/F92 9.96264 Tf 1 0 0 1 181.75 68.965 Tm [(auto)30(revole)]TJ
0 g 0 G
/F34 9.96264 Tf 1 0 0 1 231.993 68.965 Tm [(\050autho)27(rita)1(tive\051)]TJ
1 0 0 1 35.991 57.009 Tm [(p)-27(er)]TJ
/F90 9.96264 Tf 1 0 0 1 52.568 57.009 Tm [(example.com)]TJ
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
ET
Q
Q
Q
q
1.0 0.0 0.0 1.0 631.42545 148.82082 cm
0.99011 0.0 0.0 0.99011 0.0 0.0 cm
q
1.0 0.0 0.0 1.0 -181.4197 -136.06482 cm
q
0 g 0 G
0 g 0 G
0 g 0 G
1 g 1 G
q
0 0 362.835 272.126 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0.8 g 0.8 G
0 g 0 G
0 g 0 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0 g 0 G
0 g 0 G
0.8 g 0.8 G
q
1 0 0 1 318.003 0 cm
0 0 44.832 227.294 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
BT
/F18 5.97758 Tf 1 0 0 1 321.028 213.616 Tm [(Sicurezza)-354(delle)]TJ
1 0 0 1 336.019 206.642 Tm [(reti)]TJ
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
1 0 0 1 331.307 194.552 Tm [(Monga)]TJ
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0 g 0 G
1 0 0 1 320.992 175.82 Tm [(DNS)-354(cache)]TJ
1 0 0 1 320.992 168.846 Tm [(p)-29(oisoning)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 156.227 Tm [(DNSSEC)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 320.992 143.608 Tm [(BGP)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 4.98132 Tf 1 0 0 1 322.984 135.638 Tm [(V)29(ulnerabilit)10(\022)521(a)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 5.97758 Tf 1 0 0 1 320.992 124.347 Tm [(A)29(ttacchi)-353(a)]TJ
1 0 0 1 320.992 117.373 Tm [(BGP)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 4.98132 Tf 1 0 0 1 322.984 109.403 Tm [(Pre\014x)-354(hijacking)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 322.984 102.761 Tm [(Pre\014x)]TJ
1 0 0 1 322.984 97.78 Tm [(de-aggregation)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
1 0 0 1 322.984 91.138 Tm [(Flapping)-354(attack)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.3 g 0.3 G
0.48 g 0.48 G
/F18 5.97758 Tf 1 0 0 1 320.992 79.847 Tm [(Contromisure)]TJ
0.3 g 0.3 G
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0.6 g 0.6 G
/F78 11.95517 Tf 1 0 0 1 292.296 1.992 Tm [(357)]TJ
0 g 0 G
0.10522 g 0.10522 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0.38185 g 0.38185 G
0.38185 g 0.38185 G
ET
q
1 0 0 1 0 227.294 cm
0 0 362.835 44.832 re f
Q
0.38185 g 0.38185 G
0 g 0 G
1 g 1 G
1 g 1 G
q
1 0 0 1 318.003 227.294 cm
0 0 44.832 44.832 re f
Q
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
q
0.374999 0 0 0.374999 318.1 228.45 cm
/Im7 Do
Q
0 g 0 G
1 g 1 G
1 g 1 G
0 g 0 G
0.38185 g 0.38185 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
1 g 1 G
1 g 1 G
BT
/F78 14.3462 Tf 1 0 0 1 8.504 246.672 Tm [(Risoluzione)]TJ
1 g 1 G
1 g 1 G
1 g 1 G
0 g 0 G
0 g 0 G
/F18 5.97758 Tf 1 0 0 1 14.173 198.41 Tm [(da)]TJ
0.41 g 0.41 G
/F58 5.97758 Tf 1 0 0 1 22.621 198.41 Tm [(http://www.unixwiz.net)1(/techtips/iguide-)-82(kaminsky-)-83(dns-)-83(vuln.html)]TJ
0 g 0 G
ET
1 0 0 1 14.173 197.081 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 -14.173 -84.153 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.411 -34.655 cm
q
.3476 0 0 .3476 0 0 cm
q
250 0 0 208 0 0 cm
/Im85 Do
Q
Q
1 0 0 1 86.898 34.655 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 -88.309 -112.928 cm
BT
/F18 5.97758 Tf 1 0 0 1 88.309 116.581 Tm [(L'utente)-354(chiede)-354(la)-354(risoluzione)-354(di)]TJ
/F58 5.97758 Tf 1 0 0 1 174.452 116.581 Tm [(www.unixwiz.net)]TJ
/F18 5.97758 Tf 1 0 0 1 224.203 116.581 Tm [(al)-354(DNS)-354(del)-354(p)28(r)1(op)29(rio)-353(ISP)]TJ
1 0 0 1 88.309 109.607 Tm [(\050)]TJ
/F58 5.97758 Tf 1 0 0 1 90.779 109.607 Tm [(dnsr1.sbcglobal.net)]TJ
/F18 5.97758 Tf 1 0 0 1 151.116 109.607 Tm [(\051)]TJ
ET
1 0 0 1 291.068 112.928 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.411 0 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.412 -53.886 cm
q
.23172 0 0 .23172 0 0 cm
q
500 0 0 478 0 0 cm
/Im86 Do
Q
Q
1 0 0 1 115.86 53.886 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 -409.751 -112.928 cm
BT
/F18 5.97758 Tf 1 0 0 1 409.751 192.162 Tm [(13)-354(ro)-29(ot)-354(server)]TJ
0 g 0 G
0 g 0 G
/F58 5.97758 Tf 1 0 0 1 409.751 176.222 Tm [(A.ROOT-SERVERS.NET.)-1061(IN)-1063(A)-1062(198.41.0.4)]TJ
1 0 0 1 409.751 169.248 Tm [(B.ROOT-SERVERS.NET.)-1061(IN)-1063(A)-1062(192.228.79.201)]TJ
1 0 0 1 409.751 162.274 Tm [(C.ROOT-SERVERS.NET.)-1061(IN)-1063(A)-1062(192.33.4.12)]TJ
1 0 0 1 409.751 155.301 Tm [(...)]TJ
1 0 0 1 409.751 148.327 Tm [(M.ROOT-SERVERS.NET.)-1061(IN)-1063(A)-1062(202.12.27.33)]TJ
/F18 5.97758 Tf 1 0 0 1 409.751 132.387 Tm [(e)-354(i)-354(name)-354(server)-354(di)]TJ
/F58 5.97758 Tf 1 0 0 1 459.011 132.387 Tm [(.net)]TJ
0 g 0 G
0 g 0 G
1 0 0 1 409.751 116.446 Tm [(/*)-531(Authority)-531(section)-531(*/)]TJ
1 0 0 1 409.751 109.472 Tm [(NET.)-9031(IN)-1062(NS)-531(A.GTLD-SERVERS.NET.)]TJ
1 0 0 1 476.44 102.499 Tm [(IN)-1062(NS)-531(B.GTLD-SERVERS.NET.)]TJ
1 0 0 1 476.44 95.525 Tm [(IN)-1062(NS)-531(C.GTLD-SERVERS.NET.)]TJ
1 0 0 1 476.44 88.551 Tm [(...)]TJ
1 0 0 1 476.44 81.577 Tm [(IN)-1062(NS)-531(M.GTLD-SERVERS.NET.)]TJ
1 0 0 1 409.751 67.629 Tm [(/*)-531(Additional)-531(section)-531(-)-531("glue")-531(records)-531(*/)]TJ
1 0 0 1 409.751 60.655 Tm [(A.GTLD-SERVERS.net.)-1061(IN)-1063(A)-1062(192.5.6.30)]TJ
1 0 0 1 409.751 53.682 Tm [(B.GTLD-SERVERS.net.)-1061(IN)-1063(A)-1062(192.33.14.30)]TJ
1 0 0 1 409.751 46.708 Tm [(C.GTLD-SERVERS.net.)-1061(IN)-1063(A)-1062(192.26.92.30)]TJ
1 0 0 1 409.751 39.734 Tm [(...)]TJ
1 0 0 1 409.751 32.76 Tm [(M.GTLD-SERVERS.net.)-1061(IN)-1063(A)-1062(192.55.83.30)]TJ
ET
1 0 0 1 583.547 112.928 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.411 0 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.412 -67.733 cm
q
.28966 0 0 .28966 0 0 cm
q
500 0 0 478 0 0 cm
/Im87 Do
Q
Q
1 0 0 1 144.828 67.733 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 0 -28.601 cm
q
.13 0 0 .13 0 0 cm
q
557 0 0 328 0 0 cm
/Im88 Do
Q
Q
1 0 0 1 72.414 0 cm
q
.13 0 0 .13 0 0 cm
q
557 0 0 463 0 0 cm
/Im89 Do
Q
Q
1 0 0 1 72.414 28.601 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.412 0 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.411 -67.733 cm
q
.28966 0 0 .28966 0 0 cm
q
500 0 0 478 0 0 cm
/Im90 Do
Q
Q
1 0 0 1 144.828 67.733 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 0 -28.601 cm
q
.13 0 0 .13 0 0 cm
q
557 0 0 328 0 0 cm
/Im91 Do
Q
Q
1 0 0 1 72.414 0 cm
q
.13 0 0 .13 0 0 cm
q
557 0 0 463 0 0 cm
/Im92 Do
Q
Q
1 0 0 1 72.414 28.601 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.412 0 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 1.411 -67.733 cm
q
.28966 0 0 .28966 0 0 cm
q
500 0 0 478 0 0 cm
/Im93 Do
Q
Q
1 0 0 1 144.828 67.733 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 -1316.156 -112.928 cm
BT
/F18 5.97758 Tf 1 0 0 1 1316.156 123.389 Tm [(Il)-354(numero)-354(IP)-354(cercato)-325(\022)501(e)]TJ
/F58 5.97758 Tf 1 0 0 1 1377.593 123.389 Tm [(8.7.25.94)]TJ
/F18 5.97758 Tf 1 0 0 1 1406.174 123.389 Tm [(.)-472(Questo)-354(dato)-354(pu\022)530(o)]TJ
1 0 0 1 1316.156 116.415 Tm [(essere)-354(conservato)-354(\050p)-29(er)-355(un)-354(temp)-29(o)-354(pa)28(ri)-353(al)-354(TTL\051)-354(in)-355(una)]TJ
0 g 0 G
/F92 5.97758 Tf 1 0 0 1 1316.156 109.441 Tm [(cache)]TJ
0 g 0 G
/F18 5.97758 Tf 1 0 0 1 1333.666 109.441 Tm [(lo)-29(cale)-354(del)-354(name)-355(server)-354(rico)29(rsivo)-353(p)-30(er)-354(rendere)-354(pi)-9(\023)539(u)]TJ
1 0 0 1 1316.156 102.467 Tm [(e\016ciente)-354(il)-354(p)29(ro)-29(cesso.)]TJ
ET
1 0 0 1 1460.985 112.928 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 -1446.812 -80.168 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
1 0 0 1 2000.02579 2000.02579 cm
1 0 0 1 -2000.02579 -2000.02579 cm
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
0 g 0 G
1 0 0 1 -14.173 -32.76 cm
Q
Q
Q
endstream
endobj
11 0 obj
<>/Resources 243 0 R/Length 51/Filter/FlateDecode>>
stream
x+
T(*2T0 Bkgfhlii˥h^_a
endstream
endobj
244 0 obj
<>/Resources 246 0 R>>
stream
x|Iv0-ι
@d)@>EdNe$1X{#hu}Z_+߯Vƿ篑ҿ\ZW_5~?[ˊ_\~O%Om+7^Ggcshsuo=NgRWOto=t)cNMY~st?:3C>K߭3Oxƻ|IE_\POkw7[w{+hg5Qk1Gg-\"Az_{Ęy^yiJ8|Ox֯{xG:Ey+ʿQN~⾧){¾Iks~m*-܉nnxUw?~øk3^]{Xvt.c}&foO Rgsmbaa뭶"'ޫpz#my*RTT=t&R?{rq.gss\fƤ`k;ϛKܦll%wYܔ^ҥW|YLoOD8=\X*uogSrD.^_UH<b_vɞľss=soi6オL]ϦLl'oSv/s$}1Pf/JӈwS tEym~ACeHiHiS8/66\2n|J
7muk4o}ʹY`EWGv@ެuE6MF~r%mlA"G,
譼?'+`)|Z뿅;>ݱ j0ZpY]!9=zj/(WIlҎ&wc i8A-hU䵸n+q^~nfK
YJ?_g4s
fi߯7^{WoyTى"8Ⱦ`Q+
q`\c;7oАcM_?XiPkKz_{V,
{Htܲ6=q&0l*2w