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There are two kinds of cryptography in this world: cryptography that will stop your kid sister from reading your files, and cryptography that will stop major governments from reading your files.

Bruce Schneier

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Bruce Schneier
Age: 61
Born: 1963
Born: January 15
Computer Scientist
Cryptographer
Mathematician
Physicist
Writer
New York City
New York
Two
Files
Kids
Governments
Sister
Government
Majors
Kind
Major
World
Kinds
Stop
Reading
Cryptography

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Microsoft made a big deal about Windows NT getting a C2 security rating. They were much less forthcoming with the fact that this rating only applied if the computer was not attached to a network and had no network card, and had its floppy drive epoxied shut, and was running on a Compaq 386. Solaris's C2 rating was just as silly.
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Why is it that we all - myself included - believe these stories? Why are we so quick to assume that the TSA is a bunch of jack-booted thugs, officious and arbitrary and drunk with power? It's because everything seems so arbitrary, because there's no accountability or transparency in the DHS.
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Think of your existing power as the exponent in an equation that determines the value of information. The more power you have, the more additional power you derive from the new data.
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Only amateurs attack machines professionals target people.
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People often represent the weakest link in the security chain and are chronically responsible for the failure of security systems.
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A colleague once told me that the world was full of bad security systems designed by people who read Applied Cryptography
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Cryptography products may be declared illegal, but the information will never be
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Air travel survived decades of terrorism, including attacks which resulted in the deaths of everyone on the plane. It survived 9/11. It'll survive the next successful attack. The only real worry is that we'll scare ourselves into making air travel so onerous that we won't fly anymore.
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I am regularly asked what the average Internet user can do to ensure his security. My first answer is usually 'Nothing you're screwed'.
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Terrorism is a crime against the mind. We win by refusing fear.
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If you ask amateurs to act as front-line security personnel, you shouldn't be surprised when you get amateur security.
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When my mother gets a prompt 'Do you want to download this?' she's going to say yes. It's disingenuous for Microsoft to give you all of these tools with which to hang yourself, and when you do, then say it's your fault.
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Technical problems can be remediated. A dishonest corporate culture is much harder to fix.
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There are two types of encryption: one that will prevent your sister from reading your diary and one that will prevent your government.
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The question to ask when you look at security is not whether this makes us safer, but whether it's worth the trade-off.
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The user's going to pick dancing pigs over security every time.
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Surveillance is the business model of the Internet.
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Privacy is a fundamental human need.
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It doesn't matter how good the card is if the issuance process is flawed.
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The more technological a society is, the greater the security gap is.
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