Questions regarding passwords and the use of them. Where and when it is needed for system security.

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0
votes
3answers
26 views

Constantly being asked for unknown password

I'm using Xubuntu. Whenever I log in, and periodically when I'm using the computer, I'll be asked to enter my password to access the keyring. The problem is that I don't remember ever setting this ...
0
votes
1answer
18 views

“Mail Authentication Request” prompt

My brother uses Thunderbird 31.6.0 on Linux Mint 17.1 (Cinnamon) and when he forwards me a message (I am on Lubuntu 14.04.1), it prompts me with a "Mail Authentication Request" for my email provider's ...
1
vote
0answers
17 views

Sometimes ubuntu ask me my password to mount and shutdown my computer

Sometimes Ubuntu ask me my password to mount my partitions (and I haven't set this feature) and whenIi want turn off my computer. I guess is related with a partition using GParted ( I do this to ...
1
vote
0answers
21 views

Openldap force users to change temp password [on hold]

If a user forgets his/her password, I go in through yast, or use ldappassword to change it, what can I do to force the user to change their password on next login?
0
votes
0answers
23 views

Recover Password - Ubuntu Desktop 14.02

Forgot my password on Ubuntu Desktop 14.04. I think I also changed root password at one point, forgot that too. I tried recovering via grub I believe but when I log in with the changed password, it ...
0
votes
0answers
16 views

Avoiding the password prompt on relogin

I'm running Kubuntu 14.10. I've arranged my settings so that when I start up my system, it starts automatically without a password prompt. But I still get a password prompt if I log out and then try ...
3
votes
1answer
59 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 ...
1
vote
0answers
21 views

Find sensitive data/way tool

For an IT challenge, I've been asked to find all sensitive data (bookmarks, browsing history, pictures, videos, logs,passwords, ... ) on a protected Windows host machine. So far, I've been able to ...
0
votes
0answers
19 views

Issues with users/passwords after install cinnamon

Under Ubuntu 14.04 I've installed Cinnamon. Everything seems to work properly except the users access and passwords, let me explain: Before Cinnamon There are 4 users, 1 admin, 1 general with ...
0
votes
0answers
21 views

TeamViewer Invalid Password Ubuntu 14.04 LTS

I have two laptops both running Ubuntu 14.04 LTS. I have installed TeamViewer 10 remote desktop application on both. When logging in, during authentication, a message is returned that the password is ...
0
votes
2answers
38 views

Ubuntu Password Change [duplicate]

I am trying to change my password. I was able to change the password using the root shell, then I rebooted my computer. I tried to login using the new password and it seemed to work, but after putting ...
-2
votes
0answers
13 views

Locked Out as User, Signing In as Guest [duplicate]

Please help. I'm new to this OS and I'm a techie idiot to boot. If you're gonna give me instructions, I respectfully ask that you state it in a simple manner. I was gifted a laptop yesterday and it ...
0
votes
0answers
32 views

Can't change password Ubuntu 14.04 LTS after try many ways

I'm suffering with a suck problem. When I installed Ubuntu 14.04, I created a password but seem I tick start without log in. After few day using normally, I show a pop-up ask me to authentication for ...
0
votes
0answers
16 views

Exporting the Gnome Keyring

I'm making a backup on an encrypted drive and I want to make a backup of my passwords (wifi, web, svn etc). Since I don't write down sensitive information, restoring my system after a fatal crash ...
11
votes
4answers
1k views

I change the last line in /etc/passwd and I can't use sudo

Here is what I have done: Change a username in the last line: tiny to abc tiny@tty7:~$ sudo vim /etc/passwd Change this: tiny:x:1000:1000:tiny,,,:/home/tiny:/bin/bash to this: ...
0
votes
0answers
19 views

Password problems(nooby question) [duplicate]

I just recently followed a guide to get Ubuntu on my chrome book, link to the guide I followed: http://lifehacker.com/how-to-install-linux-on-a-chromebook-and-unlock-its-ful-509039343 Anyways, when I ...
0
votes
0answers
18 views

log in password problem in ubuntu 14.04

I have set the password and choose automatic login:off but when I Shut down my computer and try to log in again although it asks for password it opens without it when I just click or press the enter ...
0
votes
1answer
57 views

Can't login to Ubuntu server 14 after fresh install; never given chance to set password in first place [duplicate]

I'm very new with Linux and I'm trying to set up a testing network with VMs by following this video series. I downloaded Ubuntu server 64bit version 14 and installed it using VMware workstation. I ...
0
votes
1answer
36 views

Password is not required when log in to ubuntu 14.04LTS [duplicate]

I am using ubuntu 14.04 LTS for a week only. First, there was a password. Then I made the setting 'log in without a password.' After 2 days I again made a password. It is required for authentication ...
0
votes
1answer
27 views

How to change password complexity requirements in Ubuntu 14.04LTS

I am trying to setup some OLD laptops with Ubuntu 14.04LTS at an elementary school. I would like a simple password for the students to type but the password I am choosing keeps failing password ...
1
vote
0answers
24 views

Auto Login sometimes fails and requires a password

I am setting up some old laptops with Ubuntu 14.04 for students in kindergarten through 3rd grade. I want to have them boot automatically into Ubuntu with a username of egpl I do NOT want to require ...
1
vote
2answers
19 views

GNOME-Shell Password RePrompt Twice in a Row, Regardless

I have been getting these continually in Gnome Shell for the past year or so, different installs, on different machines and it's annoying. Lately it seems to occur every 12 hours or so. Here's the ...
0
votes
2answers
64 views

Ubuntu 14.04 LTS - Why can User bypass password at Unity Login?

We've had Ubuntu on my wife's computer at home for several years now and as far as I am aware, she has always had to use her password to login. However, a couple of days ago, she pointed out to me ...
2
votes
1answer
46 views

ubuntu prompts me for a username and password when i didnt make one for ubuntu

When I burned Ubuntu to a disc and tried it without installing it prompts me for a username and password when I didn't make one for Ubuntu. do I keep them blank or do I use my Windows username and ...
3
votes
1answer
35 views

Why is my password not working

I just fixed another bug on my computer and now I don't know what's happening I can't log into my account the password Is correct and I changed it to be sure but when I try to log in a bunch of words ...
0
votes
1answer
25 views

Encrypt USB stick and be able to mount it everywhere

I wonder if there's any way to encrypt the data in my USB stick with a password and be able to access to it once I plug the USB on any computer with Windows/Linux. I've been trying with VeraCrypt but ...
0
votes
1answer
49 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
0answers
40 views

Problems in setting up OpenVZ server with Vesta Control Panel

I am trying to install VestaCP on Ubuntu 12.04 LTS. At first the installation process got terminated due to the webalizer corrupt package. Then I edited the vestacp installation script and removed ...
1
vote
0answers
28 views

Connecting to windows 7, mount.cifs error(115)

I'm trying to share a "Share" folder located in my Ubuntu 14.04LTS desktop with my Windows 7 computer through my local wireless using: sudo mount.cifs //WindowsPCname/Users ...
0
votes
0answers
7 views

**PLEASE** Help with Password Recovery / “Authentication token manipulation error” / keyboard won't type [duplicate]

I am really hoping that someone can help me with Password Recovery. A couple weeks ago my doctor found a 6 cm tumor in my head and had a surgeon remove it asap. Good news, it's benign so I get to ...
0
votes
0answers
46 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 ...
0
votes
0answers
24 views

How to automatically connect to wifi connection after entering keyring?

After starting up ubuntu, I need to enter my keyring password, which I don't mind. What I do mind is that it is not connecting automatically to a wifi connection stored in the keyring after entering ...
0
votes
0answers
13 views

Generate decryption key for manual recovery

I'm new to Ubuntu. I'm just learning Linux now. I did try to find the answer first before posting, but could not. Got lots of stuff on encryption, but not the answer I needed. I installed Ubuntu ...
1
vote
0answers
55 views

How to change forgotten password without bios ?

When I logged in today on my laptop and tried to do something in konsole it asked me for my password. So i typed in my password like 100 times and it keeps on saying that It's incorrect. It worked ...
0
votes
1answer
21 views

Input/output error on /etc/shadow

the file /etc/shadow seems to be corrupted as every time I try to remove it throws an input/output error. Now this is a problem because it contains my passwords and I get login without it. Anyone now ...
0
votes
0answers
20 views

Changing terminal login prompt with ncruses

I have a Ubuntu server with no DE that I want to replace the regular login prompt with a ncurses based login. How would I go about doing that? Below is a link to a program that I'm going to use to ...
0
votes
2answers
61 views

How can I avoid entering my password for everything? [closed]

Its getting really annoying having to use my password for everything from opening my internet browser, to doing anything in the terminal, to installing any sort of software etc. Is there a way to ...
2
votes
2answers
91 views

SSH Public Keys not working anymore?

I have an Ubuntu Server and OS X and Windows (Cygwin) clients. A few days ago, I was able to successfully generate RSA keys on the client and copy them to the server with: ssh-copy-id ...
1
vote
1answer
25 views

Using variables as paraments for commands in a bash script

I currently have a bash script which I can simply double click to remote desktop into my institution: #!/bin/bash xfreerdp -f -u myusername -d campus -p mypassword --ignore-certificate website.com ...
1
vote
0answers
32 views

$password with ssh chpasswd

I've a problem with "ssh chpasswd" .. I need to implement the "$password" of register.. Eg.. I've this code.. echo $ssh->exec("sudo sh -c 'echo $user:test | chpasswd'"); When the script is ...
1
vote
1answer
131 views

Yubikey Two-factor Authentication Full-disk Encryption via LUKS

I recently acquired a Yubikey Neo - a nifty little hardware second factor authentication device. It's primarily intended for use with One Time Passwords, and the emerging U2F protocol - but since ...
0
votes
0answers
26 views

Root User Logging in Without password

I have a 2 user accounts in Ubuntu 14.10, one is administrator and another one is normal user. At the time of installing the Ubuntu 14.04 I have given the password to administrator user.After that ...
1
vote
3answers
55 views

Why is sudo by default asking for the password of the user that ran it?

I'm wondering why does sudo actually NEED the password, when the user has already logged in? The fact that the user has managed to run sudo means that the user has passed authentication and is ...
-1
votes
0answers
29 views

Enforce password rules with /etc/pam.d/passwd file

I want to enforce some rules for password. So i changed, /etc/pam.d/passwd file. $ cat /etc/pam.d/passwd ##### # The PAM configuration file for the Shadow `passwd' service @include common-password ...
0
votes
1answer
80 views

Ubuntu Live 14.10 Default Password for ubuntu-Desktop-next

Hi am trying use try ubuntu with live cd, and i could see there is default username called "Ubuntu-desktop-next" may i know the password for that.
6
votes
2answers
423 views

Standby password

My problem is that every five minutes my screen is getting dark and then asks me for a password. How can I turn off the password request after computer's standby wakeup? Please show me where I can ...
1
vote
1answer
91 views

Get Wifi Password Into Ubuntu Touch

So tonight I flashed my Nexus 7 with Ubuntu Touch, however I'm having an issue. My wireless is protected with a 63 character WPA2 password. Whenever I try typing it in manually and hit "Connect" ...
0
votes
0answers
15 views

After suspend unlocking failes: password only accepted after some waiting… an sssd problem?

I'm having trouble with suspend in Ubuntu 14.04. First let me try and describe our situation here: we run Ubuntu 14.04.2 with lightdm and a choice of DE's (KDE, Gnome's, XFCE, Unity). We use ...
0
votes
1answer
15 views

Easing entry of sudo password for remote hosts?

I'm logging on to remote hosts via SSH to do server admin. The login uses a cert but I login as a normal user (ssh -p $PORT $USER@$HOST) and use sudo to run commands. It's a pain to have to enter the ...
4
votes
1answer
72 views

Wireless password not protected

This might be a security issue. In Ubuntu 14.10, 14.04... under -network connections/edit wi-fi/wi-fi security - my wireless password is shown and it can be seen by anyone who can access my ...