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cleanup cryptoloop 

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
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Nico Schottelius 2013-04-08 15:59:27 +02:00
parent 8513ec15c0
commit e949ede628
1 changed files with 3 additions and 21 deletions
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docs/cryptoloop-partial-security.mdwn
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@ -4,11 +4,6 @@
## Introduction ## Introduction
Have a look at [-1] for the latest version. Copying is allowed, as long as the
document is unmodified. Please send corrections to me
(`myfirstname@mylastname.org').
### What is a cryptoloop? ### What is a cryptoloop?
It's a method to encrypt data written to a storage device: It's a method to encrypt data written to a storage device:
@ -49,8 +44,7 @@ it gets stolen, nobody will be able to read your (sensitive) data.
### Some buzzwords... ### Some buzzwords...
You may want to know what cryptoloop uses, how it works. I don't really want You may want to know what cryptoloop uses, how it works. I don't really want
to explain that here, but I'll give you some buzzwords you can lookup at [0] to explain that here, but I'll give you some buzzwords you can lookup:
and [1]:
- Linux Kernel v2.6 - Linux Kernel v2.6
- Cryptographic API - Cryptographic API
@ -190,7 +184,7 @@ To understand why, I give you a small explanation about how booting works:
| |
v v
___________________ ___________________
| (sysV) init | or minit [2] or runit [3], | (sysV) init | or cinit, minit or runit,
------------------- which all are loaded from the root filesystem ------------------- which all are loaded from the root filesystem
@ -327,7 +321,7 @@ read encrypted MBRs/bootloader.
On x86 you could possibly replace your BIOS with a Linux kernel, On x86 you could possibly replace your BIOS with a Linux kernel,
which is able to boot from cryptoloop, in the ROM, which is able to boot from cryptoloop, in the ROM,
This does _not_ mean you should use TCPA[4]! With TCPA you give This does _not_ mean you should use [TCPA](https://en.wikipedia.org/wiki/Trusted_Computing_Platform_Alliance)! With TCPA you give
away the right to modify your computer to companies like Intel. away the right to modify your computer to companies like Intel.
## Summary ## Summary
@ -336,15 +330,3 @@ You have a protection against someone reading your data, as long as
your laptop/computer is 'trusted'. This means, whenever someone is your laptop/computer is 'trusted'. This means, whenever someone is
able to modify the unencrypted part(s), your cryptoloop data could be able to modify the unencrypted part(s), your cryptoloop data could be
modified. modified.
## Sources
[-1]: source: http://nico.schotteli.us/papers/linux/cryptoloop-partial-security
[0]: google: http://www.google.org/linux
[1]: TLDP: http://www.tldp.org
[2]: minit: http://www.fefe.de/minit/
[3]: runit: http://smarden.org/runit/
[4]: tcpa: http://www.notcpa.de/
http://www.againsttcpa.com/
http://www.trustedcomputing.org