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Rump Session 2016 On the conference USB sticks and Tails. Joel Alwen IST Austria
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On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Mar 23, 2019

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Page 1: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Rump Session 2016

On the conference USB sticksand Tails.Joel AlwenIST Austria

Page 2: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals
Page 3: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

USB Stick Design Goals

1. Automount Proceedings on any live system

Page 4: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

USB Stick Design Goals

1. Automount Proceedings on any live system

2. Bootable Tails install on as many systems as possible.

Page 5: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

USB Stick Design Goals

1. Automount Proceedings on any live system

2. Bootable Tails install on as many systems as possible.

⟹ AAAARRGGG!!!

Page 6: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

USB Stick Design Goals

1. Automount Proceedings on any live system

2. Bootable Tails install on as many systems as possible.

⟹ AAAARRGGG!!!

Thanks: Björn Tackmann & Patrick Seidelmann

Page 7: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Compromise

+ Should Work™

- Security: not super…

Page 8: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Compromise

+ Should Work™

- Security: not super…

Appeal trumps Soundness…

Page 9: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Compromise

+ Should Work™

- Security: not super…

⟹ Play with it. If you like it and want to use it for real role your own!

Appeal trumps Soundness…

Page 10: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

So… Tails?

Page 11: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

So… Tails?

Tails.

Page 12: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

So… Tails?

• OS providing very strong but easy-to-use privacy and anonymity tools.

Page 13: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

So… Tails?

• OS providing very strong but easy-to-use privacy and anonymity tools.

• Linux. But…

– Everything pre-configured and equipped with setup-wizzard where needed.

– No command line! Everything with pretty pointy-clicky type interfaces.

Page 14: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: Sweet Features

• Leave no trace!

– Boot USB stick Read Only

– Don’t mount local drives.

– Wipe memory on shutdown.

Page 15: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: Sweet Features

• Leave no trace!

– Boot USB stick Read Only

– Don’t mount local drives.

– Wipe memory on shutdown.

• Encrypted Persistent Partition

– Store your crypto keys. Data your working on. etc.

– Setup via 2-click wizard. Absolutely trivial.

Page 16: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: Sweet Features

• Tor & TorBrowser.

– Preconfigured and ready to use out of the box.

Page 17: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: Sweet Features

• Tor & TorBrowser.

– Preconfigured and ready to use out of the box.

• PGP

– Already Integrated into email client.

– Preconfigured to store your keys in persistent (encrypted) partition.

Page 18: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: Sweet Features

• Tor & TorBrowser.

– Preconfigured and ready to use out of the box.

• PGP

– Already Integrated into email client.

– Preconfigured to store your keys in persistent (encrypted) partition.

• Integrity Checks.

– gtkHash: Compute several crypto-hashes of a file

Page 19: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: MOAR Sweet Features!

• Password Manager: KeyPassX

Page 20: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: MOAR Sweet Features!

• Password Manager: KeyPassX

• Bitcoin Wallet

Page 21: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: MOAR Sweet Features!

• Password Manager: KeyPassX

• Bitcoin Wallet

• Document Metadata Anonymizer : MAT

Page 22: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: MOAR Sweet Features!

• Password Manager: KeyPassX

• Bitcoin Wallet

• Document Metadata Anonymizer : MAT

• Collaborative Document Editor

Page 23: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: MOAR Sweet Features!

• Password Manager: KeyPassX

• Bitcoin Wallet

• Document Metadata Anonymizer : MAT

• Collaborative Document Editor

• The Usual Suspects: music player, video viewer, document editor, etc…

Page 24: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

Tails: MOAR Sweet Features!

• Password Manager: KeyPassX

• Bitcoin Wallet

• Document Metadata Anonymizer : MAT

• Collaborative Document Editor

• The Usual Suspects: music player, video viewer, document editor, etc…

Page 25: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

So Basically…

Try it. Like it. Use it.

Page 26: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

So Basically…

Try it. Like it. Use it.

Recommended by: Snowden. EFF. People who care about privacy…

Page 27: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

So Basically…

Try it. Like it. Use it.

Recommended by: Snowden. EFF. People who care about privacy…

Not Recommended by: NSA.

Page 28: On the conference USB sticks and Tails. - ist.ac.atist.ac.at/eurocrypt2016/slides/130.pdf · On the conference USB sticks and Tails. Joel Alwen IST Austria. ... USB Stick Design Goals

So Basically…

Try it. Like it. Use it.

Recommended by: Snowden. EFF. People who care about privacy…

Not Recommended by: NSA.

“Tails. Awww Yeah.”

- W. A. Mozart, 1783