3
votes
3answers
96 views

Syncing dm-crypted drives?

I have 2 usb sticks, 8GB each: usb1 = /dev/sdb usb2 = /dev/sdc usb1 is a full dm-crypted drive and I am currently using usb2 as a backup, just incase usb1 fails. I am cloning usb1 to usb2 using ...
1
vote
3answers
161 views

System backup with dd to external hdd

I want to backup my whole system. I am wondering if the dd command is a good choice for that. dd if=/dev/sda of=/dev/sdb For example: /dev/sda is my system partition (partition is on a ssd if that ...
0
votes
1answer
137 views

Remote backup with a file by file encryption?

I want to do remote backups over Internet (so limited bandwidth) from an Ubuntu server to a iMac machine (POSIX compliant) supporting both ssh and rsync. I do have sudo rights on both machines. The ...
0
votes
0answers
158 views

How to backup and restore a full encrypted system

I have installed Ubuntu 13.10 with full disk encryption on a Dell XPS 12, overwriting the original Windows 8 OS. In order to update the firmware and apply a hardware fix (to eliminate a screen ...
2
votes
0answers
196 views

What's the best practice for backing up encrypted Ubuntu home dir?

After installing Ubuntu 12.04 and electing to encrypt my entire home directory, I am now wondering what the best way would be to back up the data here. I backed up the rest of my file system with ...
1
vote
1answer
132 views

Are encrypted deja-dup backups resumable?

I have about 1TB of data I'd like to make an encrypted backup of over a period of a few sessions. I'm guessing under the hood deja-dup uses something like rsync and only modifies a backup when ...
0
votes
0answers
144 views

Deja Dup - Recovering Backup File for Encrypted Archive

I have setup my Deja Dup backup job to use AES256, as noted in this previous question below: How can I make Deja Dup use AES 256 as the encryption algorithm? My Concern is as follows: If I copy ...
0
votes
1answer
123 views

Automated Backups + Encryption

I have set up my Ubuntu 12.04LTS machine as a Subversion server. I have a cloud-based backup system which routinely backs up files of mine (CrashPlan) to an online server, as well as to a backup NAS ...
0
votes
2answers
2k views

mounting logical volume from .img containing a luks encrypted volume group

I'm having some trouble restoring a back-up I made of a encrypted filesystem. The back-up is a .img file containing a single disc partition. This partition is a luks container in which a logical ...
1
vote
0answers
102 views

Owner, xattr on encrypted remote backup

I am trying to configure an encrypted remote backup. My approach is to backup my data to a local drive which is encrypted using ecryptfs (mounted with mount -t ecryptfs /lower_folder /upper_folder) ...
2
votes
0answers
363 views

How to recover encrypted deja-dup backup from new install?

I have a backup of my documents stored in the Ubuntu One cloud. I used the default deja-dup backup application and I have enabled encyption. I was running Ubuntu 13.04 daily build but as the school ...
2
votes
0answers
366 views

Automatic incremental backups to an encrypted external hard disk

What is the best way to do automatic incremental backups (and if possible to store more than a single version of the same file) to an external usb hard disk with full hard disk encryption? I don't ...
4
votes
3answers
588 views

Filesystem that gives an encrypted view of a directory—the inverse of EncFS

Currently I'm using EncFS to encrypt my directory "confidential" to ".encconfidential" and sync that encrypted directory using an online service (e.g. Dropbox, UbuntuOne etc). However my entire disk ...
2
votes
1answer
844 views

How to backup/restore full-disk encryption?

How to backup/restore full-disk encryption ubuntu 11.10? I would like to put the RAW encrypted file system and restore on another computer. Encryption Details: crypt setup via Ubuntu alterate CD ...
0
votes
3answers
1k views

Backup keeps asking for Encryption Password while restoring

I'm attempting to restore from a previous backup but the restore keeps asking me for an Encrypted Password. I enter what I want it to be but it shows up some thirty seconds later to ask again. Why is ...
5
votes
2answers
8k views

Encrypt tar.gz file on create

I have a script which creates a nightly backup of several directories. It is created using tar -czf, and the destination tar.gz file path is on a mounted network directory. The resulting file is ...
2
votes
1answer
809 views

Encrypted backups on a NFS or SSHFS share

Been going around in square circles here so any help and/or suggestions welcome! Goal: encrypt my backup data on shared network server (shared via NFS or SSHFS) want the encrypted folder to be ...
2
votes
2answers
746 views

How can I make Deja Dup use AES 256 as the encryption algorithm?

I'm using Deja Dup on Oneiric Ocelot. How can I make it use AES 256 as the algorithm for encryption? Or for that matter, how can I control which encryption algorithm is used? Deja Dup uses ...
0
votes
1answer
827 views

tar: Backing up an encrypted /home folder?

After some trial and error, I've managed to backup my Ubuntu 10.04 workstation and it's time for my Laptop. It also runs 10.04, but has an encrypted /home folder. Running the below snippet as root ...
5
votes
2answers
1k views

How to backup a system with whole disk-encryption?

What's the way to backup a system encrypted with whole disk-encryption? I mean, The total system is encrypted, not only the home folder.
0
votes
2answers
536 views

Can't boot after recovering backup

I installed Xubuntu 10.10 on a 16 GB pendrive with full disk encryption using the alternate installer. The installation process was quite time consuming so I made a backup booting from the standard ...