Difference between revisions of "Security"

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imported>ThorstenStaerk
(New page: = encrypted image as safe = Have aes and cryptoloop loaded dd if=/dev/zero of=/save.img bs=1024k count=100 --> creates an image of 100 MB losetup -e aes /dev/loop0 /save.img (mit -d kan...)
 
imported>ThorstenStaerk
 
(6 intermediate revisions by 2 users not shown)
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= encrypted image as safe =
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Wikipedia structures [http://en.wikipedia.org/wiki/Information_security (information) security] into three parts: confidentiality, integrity and availability. This article deals with confidentiality and integrity, for securing your data's availability, see [[backup]].
Have aes and cryptoloop loaded
 
dd if=/dev/zero of=/save.img bs=1024k count=100
 
--> creates an image of 100 MB
 
  
losetup -e aes /dev/loop0 /save.img
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= Disk =
(mit -d kann dieses wieder geloescht werden, fuer einen neuen Zugriff auf
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* [[encrypt a disk]]
  loop0 wird dann aber ein reboot benoetigt)
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* [[undelete files]]
--> weist dem Image ein loop-device und das Passwort zu
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* [[shred|delete files making them unrestorable]]
mkfs.ext3 /dev/loop0
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--> formats the device with ext3
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= Web Services =
mount -o encryption=aes /safe.img /secret
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* [[set up Apache with https]]
--> mountet das Image mit Passworteingabe
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* [[john the ripper]] - check for weak passwords
Oder in die /etc/fstab eintragen:
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/safe.img /geheim ext3 rw,user,loop=/dev/loop1,encryption=aes 0 0
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= Network =
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* [[firewall]]

Latest revision as of 08:17, 25 January 2012

Wikipedia structures (information) security into three parts: confidentiality, integrity and availability. This article deals with confidentiality and integrity, for securing your data's availability, see backup.

Disk

Web Services

Network