fighting for internet security in the new crypto wars
TRANSCRIPT
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Fighting For Internet Security in the New Crypto Wars
Marcia Hofmann Hack In the Box May 28, 2015
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”We’re in favor of strong encryption, robust encryption. The country needs it, industry needs it.
We just want to make sure we have a trap door and key under some judge’s authority where we can get there if someone is planning a crime."
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FBI Director Louis Freeh
1995
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all of this has happened before, and all of this will happen again
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0. prologue
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NSA
NSA
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Chuck Painter
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Data EncryptionStandard (DES)
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• growing community of academic and private-sector researchers studying encryption• rise of personal computers
• widespread adoption of the internet and advent of www
1980s and early 1990s
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• increasingly digital telephone system• flourishing of commercial technology
• for the first time, ordinary people could protect their communications and data
1980s and early 1990s
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I. the Crypto Wars of the ‘90s
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PGP
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key escrow
& Clipper
Chip
Ma@ Blaze
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Communications Assistance for Law Enforcement Act
(CALEA)
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export restrictions on encryption
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Adam Back
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Wired Magazine
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• intense pushback from tech industry • intense pushback from public• speculative law enforcement
concerns• government sense that export
restrictions would prevent widespread adoption of encryption
ceasefire
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• global adoption of communication infrastructure
• globalization of tech companies
• intermediaries began storing vast amounts of user data
• mobile revolution
2000s
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II. the Crypto Wars of the ‘10s
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AP
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government(s) as attacker(s)
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BULLRUN
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MUSCULAR
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Frederic Jacobs
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WassenaarArrangement
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exportrestrictions on
intrusion software and surveillance
technology
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IV. the future: what might happen?what should we do?
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ltwautomaKon.net
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law
norms market
architecture
security
Lawrence Lessig, Code and Other Laws of Cyberspace
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law
norms market
architecture
security
Lawrence Lessig, Code and Other Laws of Cyberspace
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a major shiQ in industry standards
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privacy and security as a selling point
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possible re-‐assessment of business models
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possible business opportuniKes in encrypKon-‐friendly countries
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law
norms market
architecture
security
Lawrence Lessig, Code and Other Laws of Cyberspace
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stronger, be@er crypto
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technical criKques of proposals to
weaken security
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technical criKques of proposals to
weaken security
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concrete input on the negaKve effects of security-‐related export
restricKons
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concrete input on the negaKve effects of security-‐related export
restricKons
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law
norms market
architecture
security
Lawrence Lessig, Code and Other Laws of Cyberspace
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widespread & easy to use by default
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expected by consumers
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law
norms market
architecture
security
Lawrence Lessig, Code and Other Laws of Cyberspace
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shift in legal pressure points
provider
user
user
user
user
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a fight over whether to design backdoors in products and online services…
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a fight over whether to design backdoors in products and online services…
…in both legislatures and the courts
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potenKal legal challenges to new export controls,
when finalized
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what now?
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discuss.