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

1,137,057 views ・ 2015-09-14

TED


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譯者: Harry Chen 審譯者: xueling Sun
00:13
For more than 100 years,
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遠在一百多年前
00:15
the telephone companies have provided wiretapping assistance to governments.
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電信公司已經提供政府對監聽的協助,
00:19
For much of this time, this assistance was manual.
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在當時大體上這種協助是靠人工的 -
00:22
Surveillance took place manually and wires were connected by hand.
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監控的發生靠人力, 而且線路是由人工架接的,
00:26
Calls were recorded to tape.
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往來電話被錄到錄音帶裡去;
00:29
But as in so many other industries,
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不過就像許多他產業一樣,
00:31
computing has changed everything.
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電腦運算已經改變了每一件事情。
00:33
The telephone companies built surveillance features
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電信公司把監控功能建置在 它們網路的最核心處,
00:36
into the very core of their networks.
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00:39
I want that to sink in for a second:
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我要大家好好思索一下這個:
00:41
Our telephones and the networks that carry our calls
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我們的電話和承載我們收發話線路網
00:45
were wired for surveillance first.
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被架線是以監控當優先考量 -
00:48
First and foremost.
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「最優先而且最重要的」。
00:50
So what that means is that when you're talking to your spouse,
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這個意思就是當你與你的另一半、
00:54
your children, a colleague or your doctor on the telephone,
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小孩、同事、醫生正在講電話時,
00:58
someone could be listening.
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某人可以正在聽著。
01:00
Now, that someone might be your own government;
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那個某人可能是你們自己的政府,
01:03
it could also be another government, a foreign intelligence service,
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也可以是其他國的政府、 某個外事情報人員、
01:07
or a hacker, or a criminal, or a stalker
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駭客、從事犯罪行為者、追蹤者,
01:10
or any other party that breaks into the surveillance system,
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或是破解進入監控系統的任何 其他利益團體,
01:14
that hacks into the surveillance system of the telephone companies.
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「駭」進了電信公司的監控系統。
01:19
But while the telephone companies have built surveillance as a priority,
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不過在電信公司當作優先要務 完成監控系統之建置的時候,
01:24
Silicon Valley companies have not.
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矽谷科技公司們就沒這麼做了,
01:26
And increasingly, over the last couple years,
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而且在過去幾年下來,
01:29
Silicon Valley companies have built strong encryption technology
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越來越普遍地矽谷科技公司 把強大的加密技術
01:32
into their communications products
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打造進它們的通訊產品,
01:34
that makes surveillance extremely difficult.
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這使得監控變得極度地困難。
01:37
For example, many of you might have an iPhone,
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比方說你們之中的許多人 也許都有 iPhone,
01:39
and if you use an iPhone to send a text message
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要是你使用 iPhone 來傳送簡訊
01:42
to other people who have an iPhone,
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傳給其他也有 iPhone 的人,
01:44
those text messages cannot easily be wiretapped.
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那些簡訊是無法輕易就被人側錄走的;
01:47
And in fact, according to Apple,
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而事實上據 「蘋果」 所言,
01:49
they're not able to even see the text messages themselves.
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他們自己也沒辦法看到簡訊內容。
01:52
Likewise, if you use FaceTime to make an audio call
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同樣地如果你使用 FaceTime 與你的朋友或是深愛之人
01:56
or a video call with one of your friends or loved ones,
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做視訊通話或者錄影通話的話,
01:59
that, too, cannot be easily wiretapped.
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那也一樣無法輕易就被人監聽到的。
02:01
And it's not just Apple.
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而且不只是「蘋果」而已,
02:03
WhatsApp, which is now owned by Facebook
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現在被「臉書」所持有、全世界上億人口
02:05
and used by hundreds of millions of people around the world,
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所使用的「Whatsapp」,
02:08
also has built strong encryption technology into its product,
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也已經把強大的加密系統 建置在它的產品裡面;
02:12
which means that people in the Global South can easily communicate
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這代表在「聖公會南半球聯盟」 裡面的人能夠輕鬆地連絡
02:15
without their governments, often authoritarian,
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而沒有政府 - 通常是專制政府 - 來側錄他們的簡訊。
02:18
wiretapping their text messages.
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02:21
So, after 100 years of being able to listen to any telephone call --
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所以在有辦法隨時隨地聽取
02:26
anytime, anywhere --
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任何電話收發話的 100 年後,
02:29
you might imagine that government officials are not very happy.
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你也許想像得出來政府官員 是非常不高興的,
02:32
And in fact, that's what's happening.
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而且事實上那是持續在發生的事情,
02:34
Government officials are extremely mad.
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政府官員們超極火大,
02:36
And they're not mad because these encryption tools are now available.
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他們並不是因為這些加密工具 是現在可到手的而火大,
02:40
What upsets them the most
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讓他們最生氣的
02:42
is that the tech companies have built encryption features into their products
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是科技公司已經把加密功能 建置進了它們的產品裡面,
02:46
and turned them on by default.
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而且透過預設把它們啟動著,
02:48
It's the default piece that matters.
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預設這檔事才是重點。
02:50
In short, the tech companies have democratized encryption.
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簡單來說科技公司已經讓 加密技術民主化了,
02:55
And so, government officials like British Prime Minister David Cameron,
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也因此就像英國首相 大衛.卡麥隆的政府官員們,
02:58
they believe that all communications -- emails, texts, voice calls --
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他們相信所有的通訊 - 電子郵件、簡訊、語音留言,
03:03
all of these should be available to governments,
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所有這一切對政府而言 應該是可到手的,
03:06
and encryption is making that difficult.
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而加密技術正使得這件事情變棘手的。
03:09
Now, look -- I'm extremely sympathetic to their point of view.
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聽好!我極度支持他們的觀點 -
03:12
We live in a dangerous time in a dangerous world,
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「我們活在一個危險的時點、 在一個危險的世界,
03:15
and there really are bad people out there.
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真的有壞人就在外面,
03:17
There are terrorists and other serious national security threats
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有著恐怖分子和其他嚴重的 國家安全威脅」,
03:20
that I suspect we all want the FBI and the NSA to monitor.
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我猜我們全都想要聯邦調查局 和國土安全部來監查吧。
03:25
But those surveillance features come at a cost.
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但是這些監控功能帶有著一個成本,
03:29
The reason for that is
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理由就是並沒有叫做 「恐怖分子的筆電」
03:30
that there is no such thing as a terrorist laptop,
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03:33
or a drug dealer's cell phone.
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或是「毒品商的手機」這樣子的東西,
03:34
We all use the same communications devices.
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我們都使用著相同的通訊設備;
03:38
What that means is that if the drug dealers' telephone calls
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這所代表的意思就是假若 毒品商的電話往來
03:42
or the terrorists' telephone calls can be intercepted,
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或是恐怖份子的電話往來可以被攔截,
03:44
then so can the rest of ours, too.
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然後剩下來的我們這些人 也一樣可以如此被攔截。
03:46
And I think we really need to ask:
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而我認為我們確實需要去問:
03:48
Should a billion people around the world be using devices
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「世界上十億的人口應該使用
03:51
that are wiretap friendly?
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如此便於受監聽的設備嗎?」
03:55
So the scenario of hacking of surveillance systems that I've described --
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我剛講過駭進監控系統 這場景並非是假想的,
03:59
this is not imaginary.
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04:01
In 2009,
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在 2009 年時
04:02
the surveillance systems that Google and Microsoft built into their networks --
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「谷歌」和「微軟」 應警方合法的監控要求
04:06
the systems that they use to respond to lawful surveillance requests
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而建立在他們網絡裡的監控系統
04:10
from the police --
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04:11
those systems were compromised by the Chinese government,
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被中國政府所破解了;
04:14
because the Chinese government wanted to figure out
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因為中國政府想找出
04:16
which of their own agents the US government was monitoring.
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美國政府正在監視他們的哪一位特務。
04:20
By the same token,
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在 2004 年同樣的舉動,
04:21
in 2004, the surveillance system built into the network
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建立在希臘最大的電信公司 - 「渥達豐」網絡裡的監控系統
04:25
of Vodafone Greece -- Greece's largest telephone company --
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04:28
was compromised by an unknown entity,
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被一個找不著人的個體所破解,
04:30
and that feature, the surveillance feature,
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而那個監控功能
04:32
was used to wiretap the Greek Prime Minister
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被用來監聽希臘總理與 內閣成員的收發話,
04:35
and members of the Greek cabinet.
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04:37
The foreign government or hackers who did that were never caught.
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做這件事的其他國政府或是 駭客始終沒有被逮到。
04:41
And really, this gets to the very problem with these surveillance features,
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沒錯,有這些這些監控系統或是暗門
04:45
or backdoors.
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帶來很麻煩的事情,
04:46
When you build a backdoor into a communications network
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當你打造一個暗門進到通訊網絡 或是科技的一小部分裡面時,
04:50
or piece of technology,
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04:51
you have no way of controlling who's going to go through it.
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你無沒掌控好誰會越過這道暗門的,
04:55
You have no way of controlling
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你沒辦法掌控到底是你這邊的人 還是其他方的人、
04:56
whether it'll be used by your side or the other side,
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04:59
by good guys, or by bad guys.
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到底是好人還是壞蛋。
05:01
And so for that reason, I think that it's better
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所以衝著這理由我認為 -
05:04
to build networks to be as secure as possible.
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建立一個盡可能戒備森嚴的 網絡是比較好的,
05:08
Yes, this means that in the future,
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是的這意味著在未來
05:10
encryption is going to make wiretapping more difficult.
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加密技術將會讓監聽更為困難,
05:13
It means that the police are going to have a tougher time
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那意味著警察抓壞蛋即將會有 更為艱辛的時間了;
05:15
catching bad guys.
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05:17
But the alternative would mean to live in a world
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但是替代選項意味著要活在一個
05:19
where anyone's calls or anyone's text messages could be surveilled
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任何人的電話、簡訊 可以被從事犯罪行為者、
05:23
by criminals, by stalkers and by foreign intelligence agencies.
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跟蹤者、外事情報特務來監控,
05:27
And I don't want to live in that kind of world.
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而我不想活在那樣的世界裡。
05:30
And so right now, you probably have the tools
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所以此時你大概有阻撓 許多形式政府監控的工具,
05:32
to thwart many kinds of government surveillance
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05:35
already on your phones and already in your pockets,
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已經在你的手機上頭、在你的口袋裡,
05:38
you just might not realize how strong and how secure those tools are,
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你只是可能不瞭解那些工具 有多強大、多安全,
05:41
or how weak the other ways you've used to communicate really are.
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或是至今你用來傳遞訊息之 其他方法確實是有多不牢靠的。
05:46
And so, my message to you is this:
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因此我要給你的中心理念就是這個 -
05:50
We need to use these tools.
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「我們需要用這些工具」;
05:52
We need to secure our telephone calls.
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我們需要保護好我們的電話往來、
05:54
We need to secure our text messages.
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我們需要保護好我們的簡訊,
05:56
I want you to use these tools.
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我希望你們利用這些工具,
05:58
I want you to tell your loved ones, I want you to tell your colleagues:
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我希望你告訴你們深愛之人、同事 -
06:02
Use these encrypted communications tools.
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「使用加密的傳遞訊息工具!」,
06:04
Don't just use them because they're cheap and easy,
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不要只是因為便宜 和簡單來使用它們,
06:07
but use them because they're secure.
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卻是因為安全才使用它們。
06:09
Thank you.
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謝謝大家!
06:10
(Applause)
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(掌聲)
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