eCryptfs is a POSIX-compliant enterprise-class stacked cryptographic filesystem for Linux. Ubuntu's encrypted home directory feature uses this technology.

learn more… | top users | synonyms

0
votes
0answers
23 views

Lubuntu Persistent LiveCD with Encrypted Home

I've done a lot of searching on this topic but have yet to find a definitive solution/answer that is easy to follow. I have a 256GB USB3.0 stick, which has two partitions (small FAT32 partition with ...
0
votes
0answers
113 views

LUKS encryption over ecryptfs

My /home partition under Ubuntu is default encrypted (ecryptfs), but now the system isn't mounting it. Even worse, I don't even find the folder after encrypting for a second time with LUKS. This is ...
0
votes
0answers
16 views

Can't delete files from ecryptfs backup, HD maxed

Ok, so I had a ubuntu directory encrypted with ecryptfs, than my OS crashed, so I reinstalled lubuntu. kept the partition that had all personal files intact and reinstalled os in other partitions. ...
0
votes
0answers
42 views

Ubuntu server 14.04.02 unresponsive with most of the commands (Ping, etc…) after apt-get dist-upgrade

[EDIT] Seems solved, problem with name resolution suddenly disappeared [/EDIT] I have a Ubuntu Server 14.04.02 on a private server with generic kernel installed, that I can still SSH into. Welcome ...
0
votes
0answers
10 views

ecryptfs-recover-private trouble

I'm trying to back up the files in my home directory from a Live USB key. I run sudo ecryptfs-recover-private, it finds my password, and I enter the password. I get an error: Unwrapping passphrase and ...
0
votes
0answers
11 views

Mount options for ecryptfs private home

I'm asked to set "noexec" on every home on system, but I can't find a way to do this without disabling home encryption. Is there a way to override the default mount option provided by the pam module? ...
1
vote
1answer
44 views

How to migrate ubuntu to an ssd when /home is encrypted with ecryptfs?

I discovered this topic 'How to migrate an encrypted LVM install to a new disk' which was useful for creating lvm volumes on my new SSD. Nevertheless, my original Ubuntu 14.04 has just a /home ...
1
vote
1answer
13 views

To reinsert a passphrase with ecryptfs-add-passphrase

If I reinsert a passphrase with "ecryptfs-add-passphrase" I add an other passphrase or I change the passphrase ? I think that I change but ... I'm not sure thank's
1
vote
0answers
21 views

ecryptfs-recover-private doesn't accept my login passphrase [duplicate]

Ubuntu Live DVD (14.04 or 14.10) $ sudo ecryptfs-recover-private INFO: Searching for encrypted private directories (this might take a while)... INFO: Found ...
0
votes
1answer
41 views

I deleted my home folder, now I can't log in through Unity

I deleted my home folder when followed the steps in: ecryptfs-setup-private --undo I'm not worried about the data or anything, but I can't log in through Unity anymore. I switched to root in the ...
0
votes
1answer
23 views

Use rsync to backup .ecryptfs, but also use exclude some folders inside

I want to backup the /home/.ecryptfs folder on my machine using rsync. I don't want to back up the unencrypted files. However, I want to exclude certain folders. For example, music, downloads, or ...
1
vote
0answers
42 views

Getting an “Enter Passphrase” box at boot

I have upgraded from 14.10 to 15.04 today. On 14.10, I did have my home folder encrypted. I have never had to enter a passphrase before (except the initial setting of it). Right after upgrading to ...
0
votes
0answers
36 views

unlock home directory files from terminal, no desktop

OK, not too long ago I upgraded from 14.04 to 14.10. (I am never going to upgrade again as I had a similar problem on 11 or 12, - I will just do a fresh install) When I upgraded I lost all my ...
0
votes
0answers
19 views

How to handle disk encryption for remote connection?

I have at my workstation, an ubuntu 14.04 installation with full disk encryption. I now have to travel frequently for days and am planning to ssh into this machine from my chromebook to work remotely. ...
1
vote
1answer
110 views

Install Ubuntu 14.04 LTS with an already existing encrypted home

The issue is to upgrade a Ubuntu system mounted with an encrypted home (on a seperated partition) which then cannot be decrypted/mounted with the exact same passphrase on a new fresh installed Ubuntu. ...
0
votes
0answers
25 views

Cannot login to my account after deleting encrypted ~/Private

After having a computer fail (harddisk still ok) on my laptop I wanted to delete all encryption since I lost my encryption password and followed this instruction (below). The harddisk from my crashed ...
0
votes
0answers
34 views

Cannot access file on ecryptfs on cifs :Permission denied

I setup a ubuntu for my svn, and backup file on a ecryptfs which is based on a remote CIFS . After "svnadmin hotcopy" to backup my files, some files cannot access again. I cannot ls/rm/touch by root ...
0
votes
0answers
20 views

Why do I get a “clone: Operation not permitted” after upgrade to 14.04

A call in some C executable tries to to clone(..., CLONE_NEWNS | CLONE_VM | SIGCHLD, ...), which apparently needs privileged access, is giving a "clone: Operation not permitted", since upgrading to ...
3
votes
1answer
95 views

Can't access my encrypted home folder

My problem is the following: I decided to do an apt-get dist-upgrade. At first it said that it had to remove a lot of programs, which seemed a little suspicious, but I trusted the upgrade system. I ...
0
votes
0answers
31 views

ecryptfs: how to decode/decrypt files and directories

Is there any soul out there who knows how to decrypt all ecryptfs encrypted files in a (certain) directory to plain text(make them unencrypted)? I've been searching for so long without any result. I ...
0
votes
0answers
11 views

ecryptfs _readpage?

I was taking a look at the logs, for safety, and I have found those logs below: nori-hidamari kernel: [ 1829.683564] ecryptfs_decrypt_page: Error attempting to read lower page; rc = [-4] Apr 9 ...
0
votes
0answers
24 views

eCryptFS on Ubuntu Server 14x (problem with ecryptfs-generate-tpm-key)

I faced a problem that I can't solve by my own. I'm trying to install ecryptfs at an Ubuntu Server that will crypt a folder with thelp of Trusted Processing Module (TPM). I'm following the following ...
1
vote
2answers
94 views

Recover encrypted home folder after reinstallation

Yesterday I did a fresh installation of Ubuntu 14.10 over Ubuntu 14.04 and now I am not able to decrypt my home folder. I had two separate partitions: / and /home. I formatted my / partition but kept ...
0
votes
0answers
69 views

Mount as eCryptfs from folder inside eCryptfs-encrypted filesystem

I want to use eCryptfs to encrypt some of my synced files (which are synced to the Cloud and then synced to multiple computers running Ubuntu) and access them even when home folder encryption on ...
0
votes
1answer
34 views

Delay mounts after encrypted home folder is ready

I have set up a few bind mounts in fstab, mounting one folder in my home directory to another (AeroFS no sym-link circumvent). My home folder is encrypted. When the system boots up, it attempts to ...
0
votes
0answers
26 views

If I ever restore an ecryptfs folder, what will I need?

Say I have an encrypted folder (using ecryptfs), and I'm regularly backing it up in its encrypted state. If all is lost some day and I have to restore everything to a whole new machine, what will I ...
0
votes
1answer
106 views

Recovering Encrypted Home Directory With Ecryptfs - Passphrase not working

My computer recently failed and I'm now trying to recover files off my external SATA SSD via LiveUSB. I don't remember encrypting my computer, but I'm receiving the ACCESS_YOUR_.... file when ...
0
votes
2answers
142 views

Ubuntu 14.04 x64 encrypted home - signature not found in user keyring

Had some problems with my laptop a few days ago and I had to reinstall the system. I used the same password for the same user when I installed it and, after the installation finished, when I got to ...
0
votes
0answers
73 views

Recovering Encrypted Home Folder; Login Passphrase Not Working

I recently switched computers and need to access the files on my old SSD. It's fully Ubuntu and encrypted, I'm unable to access my private directories right now. I'm booted off a USB with my SSD in ...
2
votes
1answer
120 views

Ecryptfs - mount: mount(2) failed: No such file or directory

Ecryptfs does not provide a helpful error when it fails to find a passphrase in the user's kernel keyring when mounting an encrypted directory. The solution is to show an error that says, "Failed to ...
0
votes
1answer
34 views

What information should I preemptively store to be able to recover encrypted data?

All of the posts that I can find regarding encrypted-data recovery regard specific situations. I currently have functioning partitions and directories, but would like to maximise my chances of ...
0
votes
0answers
7 views

Files invisible after eCryptFS mount [duplicate]

I have a test lab with a fresh install of ecryptfs. The back-end file system is NFSv3. I'm mounting it with a simple: mount -t ecryptfs /mnt/nfsshare-enc/ /mnt/nfsshare-enc/ I answer all the ...
2
votes
0answers
57 views

Getting “No key available with this passphrase.” when trying to add a new LVM encryption password

I am getting "No key available with this passphrase." when I try to reset the password for the LVM encryption on my Ubuntu box. I have tried the following commands: sudo cryptsetup luksAddKey ...
0
votes
1answer
68 views

Change eCryptFS mount options (remove nosuid)?

Is there a way to modify the mount options for an encrypted home partition on Ubuntu, specifically to remove the nosuid option? Relatedly, is removing nosuid likely to cause any difficulties mounting ...
1
vote
0answers
48 views

ecryptfs ecryptfs-add-passphrase and mount issues

I'm using ecryptfs for a folder not within my home directory. The authentication is passphrase only. If I mount the folder with the ecryptfs mount-helper all is working fine. If I then unmount the ...
0
votes
1answer
119 views

Repair broken encrypted home

I've ran into following problem. I have split my disk into two partitions, one for / and one form /home. I've also encrypted /home. One beautiful day ubuntu reports upon boot some broken files, ...
0
votes
0answers
35 views

mount ecryptfs with syscall in C language

I am trying to mount an fs with ecryptfs in a program in C. But I don't manage to give to the kernel part the key int mount_crypt(char* source) { int r = -1; char opt[1024] = ...
1
vote
1answer
63 views

Access encrypted drive on separate partition

My situation is as follows. I upgraded my ubuntu version (12.04 to 14.04), using as a fresh install ~ it consistently failed when using update manager or apt-get. I kept my home on a separate ...
0
votes
2answers
306 views

how to use ecryptfs with a random directory

I would like to use ecryptfs to encrypt a random directory (i.e., not my home directory or a subdirectory thereof, principally due to disk space limitations on my home partition) and mount that ...
0
votes
1answer
86 views

Is my drive encrypted? I can read encrypted partition without providing password

Please help me determine if my is drive encrypted or not, what did I do wrong? I used Ubuntu Disk Utility for creating encrypted partition and I choose encrypted partition and provided a password, ...
2
votes
2answers
178 views

How to encrypt/decrypt a single file ecryptfs-style without mounting?

How can one encrypt/decrypt a single file ecryptfs-style without mounting the whole filesystem? I am basically looking for a gpg -e/gpg -d analogue that produces output that can be understood by ...
0
votes
1answer
256 views

eCryptfs - Cannot decrypt filenames

I have encrypted data on an external HD mounted on /home/username/.Data. I am trying to decrypt it to /home/username/Data. Although I can successfully read the files contents, I cannot manage to ...
0
votes
1answer
58 views

Deleted folder in encrypted home but did not free any space

I have this problem: I used ecryptfs to recover my home folder, which I use as storage for things I rarely use (old photos and videos, games, etc.). It was nearly full, so I sent a 20 GB folder to the ...
11
votes
1answer
524 views

How do I regain access to my encrypted home directory after changing my password?

On 12.04 LTS x64, I changed my user password via the User Accnts tool. After that I was unable to login again with my new password since my home directory is encrypted and the above-described bug does ...
0
votes
1answer
202 views

14.04: login loops back on itself - ecryptfs

This problem follows on from 14.04: No Auto login at User Account settings - I am administrator (see all comments) I tried to remove encryption via this link How can I enable autologin for my user ...
0
votes
3answers
117 views

Windows disappeared after installing Ubuntu encrypted

My problem is I lost Windows after reinstalling Ubuntu 14.04, because I reinstalled Ubuntu using encryption. From the beginning: 1) When I bought this laptop Windows 8 was already installed. 2) I ...
0
votes
0answers
26 views

Reset password via recovery mode, now data is encrypted [duplicate]

I forgot my login details for a Ubuntu server 13.10 installation, so I followed the steps in the top answer in this question: How do I reset a lost administrative password? This worked fine, I was ...
0
votes
0answers
49 views

Errors with Encryption Keyring and X when Booting in Ubuntu 14.04

I am running Ubuntu 14.04 and I know all of my passwords, but I'm having trouble logging in and error messages I've Googled have not led me to a solution. When I came home the desktop on my laptop ...
0
votes
1answer
84 views

How can I use public-key encryption for luks?

I have been running luks with the following commands: $ sudo dd if=/dev/urandom of=/keyfile bs=1024 count=4 $ sudo cryptsetup luksFormat /dev/XXX keyfile $ sudo cryptsetup luksDump /dev/XXX And it ...
1
vote
0answers
77 views

Trying to recover data from Access-Your-Private-Data.desktop - can't get into Unity

I have 3.5 year old Lenovo Thinkpad w/ an i5 running Windows 7 and previously Ubuntu 10.04, each on it's own 50/50 partition of a 500GB HDD. I rarely use this laptop because the battery is pretty much ...