ISPs kai sniffing

[Fotopoulos Ilias]

Ayto apo meroys moy 8a einai to teleytaio posting me 8ema security, blah
blah...

Kapoios moy zhthse na epe3hghsw perissotero to "oti oi megaloi ISP
sniffaroyn" kai aporhse giati den to exw anaferei edw kai kairo

8a 3ekinhsw apo to deytero meros... Na anaferw kati to opoio den mporei na
apodeiktei? Kai se poion na to anaferw? Ola basizontai se prosopikes
ka8ara empiries...

Oson afora an einai oloi, oi 3 megaloi to kanoyn... Exoyme kai leme:
Provider no 1: O cisco sto opoion kateligan ta modems epikhnonoyse me
ethernet me enan allo cisco poy ebgene sto internet, sto ethernet ayto
yphrxe mhxanima poy epiane ola ta packeta twn dial-up users.
Provider no 2: O en logo provider sniffare thn patra, kai ena bradi pesan
stan xeria moy logs poy moy esteile kapoios ta opoia mono mesw sniffing 8a
mporoysan na exoyn dhmioyrgh8ei, ta logs aytos o kapoios ta elabe apo
admin toy en logo provider.
Provider no 3: Ta panta katagrafontai, kai se periptoshs opoy ginetai
antilipto oti ginetai h opoiadhpote apopeira, ekmetaleyetai to thlefoniko
diktio kai "kobei" thlefonikes grammes (oxi, den rixnei to carrier, kobei
oloklhrh thn grammh)

Ta parapanw opos einai fysiko den mporw na ta apodei3w kai nomika einai
san na mhn ta eipa pote (to elpizw toylaxiston)

Ayta,

KoD


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| K  K OOOO DDD  | Otan er8ei enas peinasmenos | kod at rtfm.insomnia.org   |
| K K  O  O D  D | kai soy zhthsei ena psari   | kod at janova.org          |
| KK   O  O D  D | gia na faei, esy den toy    | kod at hack.gr             |
| K K  O  O D  D | deineis to psari, alla ton  | http://www.hack.gr/~kod |
| K  K OOOO DDD  | ma8aineis na psareyei       | Hum...                  |
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