Tagged Questions
3
votes
1answer
231 views
Does setting a firmware password add security if FileVault 2 is enabled?
On an up-to-date OS X computer with FileVault 2 (whole-disk encryption, minus the recovery partition), is any security gained by setting a firmware password, as well?
4
votes
2answers
240 views
Securing data on laptop's hdd
I was wondering which is the best way to secure/encrypt data in the hard disk on a laptop that runs Ubuntu Oneiric? Setting LVM encryption?
I am mostly concerned about having my laptop lost or what ...
4
votes
2answers
2k views
How expensive is it to guess a 15 character password, and should I be worried?
I'm currently using AES encryption (at home) on GNU/Linux (one of LUKS AES-256 variants with xts) and on Windows 7 (Truecrypt) with a 15 characters password (alphanumeric lowercase only plus _).
...
4
votes
6answers
666 views
Is there any asymmetrically encrypted file system?
Is there a file system providing a directory where everybody can write, but only the directory owner can read the files? In theory it could be done by encrypting using the public key while writing, ...
16
votes
3answers
1k views
Are passwords in memory?
I have an encrypted HDD (dm_crypt). That's why I store my passwords in a simple text file. I usually copy/paste the passwords from it. Ok!
Q: If I open this text file then it goes into the memory. So ...
