Encrypting a User's Home Directory Under Mac OS X
jnetsurfer writes "A friend of mine challenged me to see if I could place a user's home directory on a device image (DMG) under Mac OS X. Well, I decided to post my solution to the problem on the web and here, in case anyone is interested. This can be useful if you want to encrypt a user's home directory, or if you wanted to limit a user's home directory to a certain size."
My system:
Windows 2000
Pentium II 400MHz
256MB RAM
149 MP3 files, 568MB
I encrypted the entire folder from Windows Explorer. It took just over 3 minutes.
Next, I fired up WinAmp. Playing music hovers between 0% and 2% according to Windows Task Manager.
From the start of the process, I had 1 PuTTY window, 4-5 Internet Explorer windows, AIM, and IRC clients running.
An MP3 player shouldn't have to encrypt/decrypt the file 'on the fly', it should read the whole 3MB-5MB of the MP3 and just store it in RAM.
An encrypted file system shouldn't be hurting MP3 playback much. Database access on the other hand...