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

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2015-09-14 ・ TED


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

1,137,057 views ・ 2015-09-14

TED


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Prevoditelj: Ivan Stamenković Recezent: Sonja Žarić
00:13
For more than 100 years,
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Više od stotinu godina,
00:15
the telephone companies have provided wiretapping assistance to governments.
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telefonske tvrtke su pružale usluge prisluškivanja vladama.
00:19
For much of this time, this assistance was manual.
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Većinu tog vremena, ta pomoć bila je ručna.
00:22
Surveillance took place manually and wires were connected by hand.
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Nadzor je provođen ručno, i žice su spajane rukom.
00:26
Calls were recorded to tape.
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Pozivi su se snimali na vrpcu.
00:29
But as in so many other industries,
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Ali kao i u mnogim drugim industrijama,
00:31
computing has changed everything.
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računarstvo je promijenilo sve.
00:33
The telephone companies built surveillance features
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Telefonske tvrtke ugradile su opcije nadzora
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 ovo upijete na sekundu.
00:41
Our telephones and the networks that carry our calls
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Naši telefoni i mreže koje nose naše pozive
00:45
were wired for surveillance first.
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su prvo uređene za prisluškivanje.
00:48
First and foremost.
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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 supružnikom,
00:54
your children, a colleague or your doctor on the telephone,
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vašom djecom, kolegama ili liječnikom preko telefona,
00:58
someone could be listening.
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netko bi mogao slušati.
01:00
Now, that someone might be your own government;
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Sad, taj netko može biti vaša vlada,
01:03
it could also be another government, a foreign intelligence service,
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ali i druga vlada, strana tajna služba,
01:07
or a hacker, or a criminal, or a stalker
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ili haker, ili kriminalac, ili netko tko vas uhodi
01:10
or any other party that breaks into the surveillance system,
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ili bilo tko drugi tko provali u sustav nadziranja,
01:14
that hacks into the surveillance system of the telephone companies.
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tko provali u sustav nadziranja telefonskih tvrtki.
01:19
But while the telephone companies have built surveillance as a priority,
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Ali dok su telefonske kompanije izgradile sustav nadzora kao prioritet,
01:24
Silicon Valley companies have not.
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tvrtke Silicijske doline nisu.
01:26
And increasingly, over the last couple years,
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I učestalo u posljednjih par godina,
01:29
Silicon Valley companies have built strong encryption technology
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tvrtke iz Silicijske doline izgradile su snažnu enkripcijsku tehnologiju
01:32
into their communications products
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u svoje komunikacijske tehnologije
01:34
that makes surveillance extremely difficult.
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što nadzor čini ekstremno teškim.
01:37
For example, many of you might have an iPhone,
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Na primjer, mnogi od vas imaju iPhone,
01:39
and if you use an iPhone to send a text message
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i ako ga koristite da biste poslali tekstualne poruke
01:42
to other people who have an iPhone,
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drugim ljudima koji imaju iPhone,
01:44
those text messages cannot easily be wiretapped.
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te poruke ne mogu biti lako nadzirane.
01:47
And in fact, according to Apple,
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I zapravo, Apple tvrdi,
01:49
they're not able to even see the text messages themselves.
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da oni sami uopće ne mogu vidjeti poruke.
01:52
Likewise, if you use FaceTime to make an audio call
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Također, ako koristite FaceTime da biste ostvarili audio poziv
01:56
or a video call with one of your friends or loved ones,
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ili video poziv sa nekim od prijatelja ilji voljenih,
01:59
that, too, cannot be easily wiretapped.
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to također ne može biti jednostavno nadzirano.
02:01
And it's not just Apple.
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I ne radi se samo o Appleu.
02:03
WhatsApp, which is now owned by Facebook
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WhatsApp, koji je sada u vlasništvu Facebooka
02:05
and used by hundreds of millions of people around the world,
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i koriste ga stotine milijuna ljudi diljem svijeta,
02:08
also has built strong encryption technology into its product,
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također je ugradio snažnu enkripcijsku tehnologiju u svoj proizvod,
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 komunicirati
02:15
without their governments, often authoritarian,
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bez da njihova vlada, ponekad autoritarna,
02:18
wiretapping their text messages.
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prisluškuje njihove poruke.
02:21
So, after 100 years of being able to listen to any telephone call --
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Dakle, nakon 100 godina što su mogli prisluškivati telefonske pozive
02:26
anytime, anywhere --
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bilo kada, bilo gdje,
02:29
you might imagine that government officials are not very happy.
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možete zamisliti da vladini dužnosnici nisu bili najsretniji.
02:32
And in fact, that's what's happening.
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I zapravo, to se događa.
02:34
Government officials are extremely mad.
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Vladini dužnosnici su ljuti.
02:36
And they're not mad because these encryption tools are now available.
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I nisu ljuti što ti enkripcijski alati postoje.
02:40
What upsets them the most
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Najviše ih smeta
02:42
is that the tech companies have built encryption features into their products
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što su tehnološke kompanije ugradile enkripciju u svoje proizvode
02:46
and turned them on by default.
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i uključile ju.
02:48
It's the default piece that matters.
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To što je uključena prilikom kupnje je najvažnije.
02:50
In short, the tech companies have democratized encryption.
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Ukratko, enkripcija je demokratizirana od strane tehnoloških kompanija.
02:55
And so, government officials like British Prime Minister David Cameron,
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Tako da vladini dužnosnici, kao britanski premijer David Cameron
02:58
they believe that all communications -- emails, texts, voice calls --
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smatraju da sva komunikacija -- e-mailovi, poruke, pozivi --
03:03
all of these should be available to governments,
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sve to treba biti dostupno vladi,
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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Sad, pogledajte -- suosjećam s njihovim stajalištem.
03:12
We live in a dangerous time in a dangerous world,
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Živimo u opasno vrijeme u opasnom svijetu,
03:15
and there really are bad people out there.
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i tamo postoje strašno loši ljudi.
03:17
There are terrorists and other serious national security threats
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Postoje teroristi i druge prijetnje nacionalnoj sigurnosti
03:20
that I suspect we all want the FBI and the NSA to monitor.
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za koje pretpostavljam da svi želimo da NSA i FBI nadziru.
03:25
But those surveillance features come at a cost.
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Ali te opcije nadzora imaju cijenu.
03:29
The reason for that is
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Razlog za to je
03:30
that there is no such thing as a terrorist laptop,
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da ne postoji nešto kao teroristički laptop,
03:33
or a drug dealer's cell phone.
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ili mobitel dilera droge.
03:34
We all use the same communications devices.
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Svi koristimo iste uređaje za komunikaciju.
03:38
What that means is that if the drug dealers' telephone calls
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To znači da ukoliko se pozivi dilera droge
03:42
or the terrorists' telephone calls can be intercepted,
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ili terorista mogu nadzirati,
03:44
then so can the rest of ours, too.
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onda se mogu i naši, također.
03:46
And I think we really need to ask:
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I onda mislim da moramo pitati:
03:48
Should a billion people around the world be using devices
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Treba li milijardu ljudi širom svijeta koristiti uređaje
03:51
that are wiretap friendly?
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koji će se moći prisluškivati?
03:55
So the scenario of hacking of surveillance systems that I've described --
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Dakle, scenarij hakiranja sustava za nadziranje koji sam opisao --
03:59
this is not imaginary.
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to nije izmišljeno.
04:01
In 2009,
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2009.
04:02
the surveillance systems that Google and Microsoft built into their networks --
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sustav za nazdor koje su Google i Microsoft ugradili u svoje mreže --
04:06
the systems that they use to respond to lawful surveillance requests
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sustavi koji se koriste za zakonite zahtjeve za nadzorom
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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ti sustavi su komprimitirani od strane kineske vlade,
04:14
because the Chinese government wanted to figure out
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jer je kineska vlada htjela utvrditi
04:16
which of their own agents the US government was monitoring.
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koje njene agente je nadzirala američka vlada.
04:20
By the same token,
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Na isti način,
04:21
in 2004, the surveillance system built into the network
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2004., sustavi nadzora ugrađeni u mrežu
04:25
of Vodafone Greece -- Greece's largest telephone company --
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Vodafona Grčka -- najveće telefonske tvrtke u Grčkoj --
04:28
was compromised by an unknown entity,
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komprimitiran je od nepoznatog entiteta,
04:30
and that feature, the surveillance feature,
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i ta opcija, opcija za nadzor,
04:32
was used to wiretap the Greek Prime Minister
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korištena je za prisluškivanje grčkog premijera
04:35
and members of the Greek cabinet.
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i članova grčkog kabineta.
04:37
The foreign government or hackers who did that were never caught.
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Strana vlada ili hakeri koji su to napravili nikad nisu uhvaćeni.
04:41
And really, this gets to the very problem with these surveillance features,
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I zapravo, ovo je srž problema s ovim opcijama za nadzor,
04:45
or backdoors.
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ili stražnjim vratima.
04:46
When you build a backdoor into a communications network
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Kada izgradite stražnja vrata u sustav za komunikaciju
04:50
or piece of technology,
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ili komad tehnologije,
04:51
you have no way of controlling who's going to go through it.
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nemate nikakav način za kontrolu toga tko kroz njih prolazi.
04:55
You have no way of controlling
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Nemate način kontroliranja
04:56
whether it'll be used by your side or the other side,
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da li će se koristiti s vaše ili tuđe strane,
04:59
by good guys, or by bad guys.
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od strane dobrih ili loših.
05:01
And so for that reason, I think that it's better
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I zato, iz tog razloga, mislim da je bolje
05:04
to build networks to be as secure as possible.
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graditi mreže koje su najsigurnije moguće.
05:08
Yes, this means that in the future,
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Da, ovo znači da ćemo u budućnosti,
05:10
encryption is going to make wiretapping more difficult.
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enkriciju koristiti da otežamo 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 hvatati
05:15
catching bad guys.
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loše tipove.
05:17
But the alternative would mean to live in a world
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Ali alternativa bi značila da živimo u svijetu
05:19
where anyone's calls or anyone's text messages could be surveilled
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gdje bilo čiji pozivi ili poruke mogu biti nadzirani
05:23
by criminals, by stalkers and by foreign intelligence agencies.
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od strane kriminalaca, uhoda i stranih službi nadzora.
05:27
And I don't want to live in that kind of world.
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I ja ne želim živjeti u tom svijetu.
05:30
And so right now, you probably have the tools
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I sada, sigurno imate alate
05:32
to thwart many kinds of government surveillance
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da se oduprete nadzoru vlade
05:35
already on your phones and already in your pockets,
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na vašim telefonima i u vašim džepovima,
05:38
you just might not realize how strong and how secure those tools are,
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samo možda niste svjesni koliko su sigurni i snažni ti alati,
05:41
or how weak the other ways you've used to communicate really are.
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ili kako su zapravo slabi drugi načini komunikacije.
05:46
And so, my message to you is this:
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I zato, moja poruka vama je ova:
05:50
We need to use these tools.
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Trebamo koristiti te alate.
05:52
We need to secure our telephone calls.
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Moramo osigurati svoje pozive.
05:54
We need to secure our text messages.
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Moramo osigurati naše poruke.
05:56
I want you to use these tools.
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Želim da koristite te alate.
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 bližnjima. Želim da kažete svojim kolegama.
06:02
Use these encrypted communications tools.
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Koristite ove alate za enkripciju komunikacije.
06:04
Don't just use them because they're cheap and easy,
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Ne koristite ih samo zato što su povoljni i laki,
06:07
but use them because they're secure.
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nego ih koristite jer su sigurni.
06:09
Thank you.
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Hvala vam.
06:10
(Applause)
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(Pljesak)
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