How to Avoid Surveillance...With Your Phone | Christopher Soghoian | TED Talks

1,132,733 views ・ 2015-09-14

TED


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Prevodilac: Tijana Mihajlović Lektor: Ivana Krivokuća
00:13
For more than 100 years,
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Više od 100 godina,
00:15
the telephone companies have provided wiretapping assistance to governments.
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telefonske kompanije su pomagale vladama pri prisluškivanju.
00:19
For much of this time, this assistance was manual.
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Tokom većeg dela ovog perioda, ta pomoć je bila manuelna.
00:22
Surveillance took place manually and wires were connected by hand.
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Nadgledanje je bilo manuelno a žice su se povezivale rukom.
00:26
Calls were recorded to tape.
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Pozivi su usnimavani na trake.
00:29
But as in so many other industries,
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Međutim, kao i u mnogim drugim industrijama,
00:31
computing has changed everything.
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upotreba kompjutera je promenila sve.
00:33
The telephone companies built surveillance features
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Telefonske kompanije ugradile su osobine nadgledanja
00:36
into the very core of their networks.
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u samu srž svojih mreža.
00:39
I want that to sink in for a second:
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Želim da odem dublje na sekundu.
00:41
Our telephones and the networks that carry our calls
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Naše telefonske kompanije koje omogućavaju naše pozive
00:45
were wired for surveillance first.
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bile su povezane sa nadgledanjem.
00:48
First and foremost.
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Kao prvo i najvažnije.
00:50
So what that means is that when you're talking to your spouse,
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To znači da, kada pričate sa svojim bračnim drugom,
00:54
your children, a colleague or your doctor on the telephone,
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decom, kolegom ili doktorom telefonom,
00:58
someone could be listening.
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neko bi to mogao da sluša.
01:00
Now, that someone might be your own government;
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Taj neko bi mogao biti vaša vlada;
01:03
it could also be another government, a foreign intelligence service,
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mogla bi biti tuđa vlada, strana obaveštajna služba,
01:07
or a hacker, or a criminal, or a stalker
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haker, kriminalac, osoba koja vas proganja
01:10
or any other party that breaks into the surveillance system,
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ili bilo koja druga stranka koja provali u sistem nadgledanja,
01:14
that hacks into the surveillance system of the telephone companies.
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koja hakuje sistem nadgledanja telefonske kompanije.
01:19
But while the telephone companies have built surveillance as a priority,
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Međutim, dok su telefonske kompanije postavile nadgledanje kao prioritet,
01:24
Silicon Valley companies have not.
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kompanije Silikonske doline nisu,
01:26
And increasingly, over the last couple years,
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i uz postepeni porast tokom prethodnih par godina,
01:29
Silicon Valley companies have built strong encryption technology
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kompanije Silikonske doline ugradile su snažnu tehnologiju za šifrovanje
01:32
into their communications products
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u svoje komunikacione proizvode
01:34
that makes surveillance extremely difficult.
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koja nadgledanje čini izuzetno teškim.
01:37
For example, many of you might have an iPhone,
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Na primer, mnogi od vas možda imaju Ajfon,
01:39
and if you use an iPhone to send a text message
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a ako koristite Ajfon da pošaljete poruku
01:42
to other people who have an iPhone,
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drugim ljudima koji imaju Ajfon,
01:44
those text messages cannot easily be wiretapped.
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ove poruke se ne mogu lako dešifrovati.
01:47
And in fact, according to Apple,
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U stvari, prema Eplu,
01:49
they're not able to even see the text messages themselves.
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čak ni sami ne mogu da vide poruke.
01:52
Likewise, if you use FaceTime to make an audio call
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Na sličan način, ako koristite Fejstajm za audio poziv
01:56
or a video call with one of your friends or loved ones,
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ili video poziv sa jednim od prijatelja ili voljenih osoba,
01:59
that, too, cannot be easily wiretapped.
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to se, takođe, ne može lako prisluškivati,
02:01
And it's not just Apple.
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a nije samo Epl u pitanju.
02:03
WhatsApp, which is now owned by Facebook
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Votsap, kojeg sada poseduje Fejsbuk,
02:05
and used by hundreds of millions of people around the world,
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a koji koriste stotine miliona ljudi širom sveta,
02:08
also has built strong encryption technology into its product,
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takođe je ugradio u proizvode jaku tehnologiju za šifrovanje,
02:12
which means that people in the Global South can easily communicate
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što znači da ljudi na globalnom jugu mogu lako da komuniciraju
02:15
without their governments, often authoritarian,
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bez svojih vlada, često diktatorskih,
02:18
wiretapping their text messages.
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koje bi prisluškivale njihove razgovore.
02:21
So, after 100 years of being able to listen to any telephone call --
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Tako, posle 100 godina mogućnosti da slušaju svaki telefonski razgovor,
02:26
anytime, anywhere --
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bilo kada, bilo gde,
02:29
you might imagine that government officials are not very happy.
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možete da zamislite da zvaničnici u vladi i nisu mnogo srećni.
02:32
And in fact, that's what's happening.
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U stvari, to se i dešava.
02:34
Government officials are extremely mad.
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Vladini zvaničnici su veoma ljuti,
02:36
And they're not mad because these encryption tools are now available.
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a nisu ljuti zbog toga što su sada dostupna ova sredstva za šifrovanje.
02:40
What upsets them the most
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Ono što ih najviše uznemirava je
02:42
is that the tech companies have built encryption features into their products
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da su tehnološke kompanije ugradile zaštitu u svoje proizvode
i postavile je kao standardno podešavanje.
02:46
and turned them on by default.
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02:48
It's the default piece that matters.
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Standardno podešavanje je bitno.
02:50
In short, the tech companies have democratized encryption.
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Ukratko, te tehnološke kompanije demokratizovale su enkripciju.
02:55
And so, government officials like British Prime Minister David Cameron,
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Tako, zvaničnici vlade, kao što je britanski premijer Dejvid Kameron,
02:58
they believe that all communications -- emails, texts, voice calls --
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veruju da svi vidovi komunikacije - imejlovi, poruke, pozivi -
03:03
all of these should be available to governments,
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svi oni treba da su dostupni vladama,
03:06
and encryption is making that difficult.
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a enkripcija to otežava.
03:09
Now, look -- I'm extremely sympathetic to their point of view.
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Vidite, izuzetno saosećam kada je njihovo stanovište u pitanju.
03:12
We live in a dangerous time in a dangerous world,
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Živimo u opasnom vremenu u opasnom svetu
03:15
and there really are bad people out there.
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i postoje neki jako loši ljudi oko nas.
03:17
There are terrorists and other serious national security threats
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Postoje teroristi i druge ozbiljne nacionalne pretnje
03:20
that I suspect we all want the FBI and the NSA to monitor.
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za koje svi želimo da ih FBI i Nacionalna bezbednosna služba prate.
03:25
But those surveillance features come at a cost.
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Međutim, ova nadgledanja imaju cenu.
03:29
The reason for that is
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Razlog tome je
03:30
that there is no such thing as a terrorist laptop,
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da ne postoji teroristički laptop
03:33
or a drug dealer's cell phone.
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ili mobilni telefon narko-dilera.
03:34
We all use the same communications devices.
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Svi koristimo ista komunikaciona sredstva.
03:38
What that means is that if the drug dealers' telephone calls
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To znači da, ako pozivi narko-dilera
03:42
or the terrorists' telephone calls can be intercepted,
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ili pozivi terorista mogu da se presretnu,
03:44
then so can the rest of ours, too.
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mogu i pozivi nas ostalih.
03:46
And I think we really need to ask:
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Mislim da moramo da postavimo pitanje -
03:48
Should a billion people around the world be using devices
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da li bi milijarde ljudi širom sveta trebalo da koristi uređaje
03:51
that are wiretap friendly?
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koji mogu da se prisluškuju?
03:55
So the scenario of hacking of surveillance systems that I've described --
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Scenario hakovanja sistema nadgledanja koji sam opisao -
03:59
this is not imaginary.
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to nije fantazija.
04:01
In 2009,
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Godine 2009,
04:02
the surveillance systems that Google and Microsoft built into their networks --
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sistemi za nadledanje koje su Gugl i Majkrosoft ugradili u svoje mreže -
04:06
the systems that they use to respond to lawful surveillance requests
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sistemi koje koriste da odgovore na zakonske zahteve za nadgledanje
04:10
from the police --
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od strane policije -
04:11
those systems were compromised by the Chinese government,
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ove sisteme je iskompromitovala kineska vlada
04:14
because the Chinese government wanted to figure out
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jer je kineska vlada želela da shvati
04:16
which of their own agents the US government was monitoring.
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koje od njihovih agenata prati američka vlada.
04:20
By the same token,
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Po istom principu,
04:21
in 2004, the surveillance system built into the network
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2004. godine, sistem za nadgledanje ugrađen u mrežu
04:25
of Vodafone Greece -- Greece's largest telephone company --
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grčkog Vodafona - grčke najveće telefonske kompanije -
04:28
was compromised by an unknown entity,
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kompromitovao je nepoznati entitet,
04:30
and that feature, the surveillance feature,
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a to svojstvo, svojstvo nadgledanja,
04:32
was used to wiretap the Greek Prime Minister
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korišćeno je da se prisluškuje grčki premijer
04:35
and members of the Greek cabinet.
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i članovi grčke vlade.
04:37
The foreign government or hackers who did that were never caught.
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Strana vlada ili hakeri koji su to uradili nikada nisu uhvaćeni.
04:41
And really, this gets to the very problem with these surveillance features,
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Zaista, ovo prikazuje srž problema vezanog za svojstvo nadgledanja
04:45
or backdoors.
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ili tajnog praćenja.
04:46
When you build a backdoor into a communications network
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Kada se ugradi ovaj „sporedni ulaz” u komunikacionu mrežu,
04:50
or piece of technology,
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ili deo tehnologije,
04:51
you have no way of controlling who's going to go through it.
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ne postoji način da kontrolišete šta će kroz njega uraditi.
04:55
You have no way of controlling
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Ne postoji način da kontrolišete
04:56
whether it'll be used by your side or the other side,
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da li će biti iskorišćeno za vašu stranu ili drugu stranu,
04:59
by good guys, or by bad guys.
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od strane dobrih ili loših momaka.
05:01
And so for that reason, I think that it's better
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Zbog toga mislim da je bolje
05:04
to build networks to be as secure as possible.
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graditi mreže koje će biti sigurne što je više moguće.
05:08
Yes, this means that in the future,
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Da, to znači da će u budućnosti
05:10
encryption is going to make wiretapping more difficult.
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enkripcija da otežava prisluškivanje.
05:13
It means that the police are going to have a tougher time
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To znači da će policiji biti teže
05:15
catching bad guys.
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da uhvati loše momke,
05:17
But the alternative would mean to live in a world
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ali alternativa bi značila život u svetu
05:19
where anyone's calls or anyone's text messages could be surveilled
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gde bilo čije pozive ili poruke mogu da prate
05:23
by criminals, by stalkers and by foreign intelligence agencies.
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kriminalci, progonitelji ili strane obaveštajne službe,
05:27
And I don't want to live in that kind of world.
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a ja ne želim da živim u takvom svetu.
05:30
And so right now, you probably have the tools
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Upravo sada, verovatno raspolažete načinima
05:32
to thwart many kinds of government surveillance
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da osujetite mnogo vladinih praćenja
05:35
already on your phones and already in your pockets,
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koji su već u vašim telefonima i džepovima,
05:38
you just might not realize how strong and how secure those tools are,
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a možda ne shvatate koliko su ova sredstva snažna i bezbedna
05:41
or how weak the other ways you've used to communicate really are.
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ili koliko su drugi načini komunikacije koje ste koristili slabi.
05:46
And so, my message to you is this:
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Tako, moja poruka vama je:
05:50
We need to use these tools.
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treba da koristimo ova sredstva.
05:52
We need to secure our telephone calls.
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Treba da osiguramo svoje telefonske pozive.
05:54
We need to secure our text messages.
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Treba da osiguramo svoje poruke.
05:56
I want you to use these tools.
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Želim da koristite ove načine.
05:58
I want you to tell your loved ones, I want you to tell your colleagues:
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Želim da kažete svojim voljenima, želim da kažete svojim kolegama:
06:02
Use these encrypted communications tools.
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„Koristite šifrovana komunikaciona sredstva.”
06:04
Don't just use them because they're cheap and easy,
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Nemojte ih koristiti samo zato što su jeftini i laki,
06:07
but use them because they're secure.
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već ih koristite zato što su bezbedni.
06:09
Thank you.
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Hvala vam.
06:10
(Applause)
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(Aplauz)
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