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

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2answers
34 views

How do I prevent others from resetting my admin password in (X)ubuntu 14.04?

I was shocked to discover that my password could be easily reset via the command line. Does that mean anybody with physical access to my machine could reset the password and read the encrypted ...
0
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0answers
7 views

LightDM does not ask for login password

I have an auto-logged in non-sudo user called "screen". I have a passwordless sudo but login-protected user called "support". I'm pretty sure this was working fine before, somehow maybe the latest ...
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0answers
21 views

Stuck in Unbuntu Login Loop 11.10 / 12.04

I know there are places discussing login loops, but not of the solutions I have seen and tried have worked for me. Two days the computer froze, and when I restarted, I got a blank screen with a ...
0
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1answer
16 views

need information about my username and password [duplicate]

Just got my laptop and Ubuntu was already installed when I switched it on. I don't know my username nor password, no disk / paper was included. So I can't install applications or run this program ...
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0answers
17 views

ssh connection problem

Hi everyone i am developing a robotic app, i want to run my launch files under a ssh connection with this script but when i run script it wants may password, i write it but nothing happens although i ...
1
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2answers
47 views

Forgot default keyring password Ubuntu 14.10

So...I forgot it. I actually might have spelled it wrong first... Any advice?
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0answers
7 views

problem with remastering. how to remaster with remasterys without including my password configuration?

I want to make iso for my own ubuntu customization. I using remastersys command line, but after all operation done, and I try the .iso with virtual box, but after bootscreen there are any password. I ...
0
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1answer
72 views

14.04: No Auto login at User Account settings - I am administrator

This is what my picture would look like if I was allowed to post pictures... Account Type Administrator Language English (New Zealand) Login Options [blank] Password **** Last ...
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0answers
22 views

What is this fprint log doing when I sudo?

A while ago I was trying to get my fingerprint reader to work, compiling an experimental version of fprint. Since then, every time I sudo, in stead of asking for my password I get an fprint log. ...
0
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1answer
12 views

File cracklib_dict.pwd not found when creating a new user or changing his password

I have created new users and changed his/her password lots of times on Ubuntu, Xubuntu, Kubuntu, Lubuntu, Desktop, Server, Live... etc. But, since a few weeks ago (I think it is due to the last system ...
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1answer
24 views

Default keying: How to require password?

Ubuntu 14.04 32-bit I always had to enter password for default keyring, immediately after logging in. Just noticed that the popup asking for password doesn't popup any more. How do I go back to ...
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0answers
26 views

Is there a way to view passwords in plaintext? [duplicate]

I need to figure out a password, but I'm not supposed to change the password itself. Is there anyway, perhaps through the common-password file or a command to show the plaintext password of a user?
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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 ...
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0answers
18 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 ...
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0answers
22 views

Can login via ssh, but not system tty

Here's something weird. I can: ssh xyz@localhost provide my password, and login as xyz. However, I if hit ctrl-alt-F3 to go to the system prompt, and try to login as the same user xyz I get a ...
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0answers
21 views

Lost password for Ubuntu and grub won't boot? [duplicate]

I cant get into Ubuntu because i forgot my password and Grub won't boot after I press the SHIFT key? How do I get in to my profile?
1
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1answer
49 views

Ubuntu SSH Server freezes client after password over internet

I can log in to my Ubuntu server via SSH from anywhere in my local network, but I cannot from the internet. When I attempt to, It requests my username, displays the banner, and prompts for the ...
2
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1answer
56 views

Run script with arguments as sudo without being asked for password

I have two programs in Java that I'm calling from bash script: java program1 arg ... arg sudo java program2 arg ... arg I want to run program2 as sudo without being asked for password. I'm aware of ...
0
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1answer
30 views

ssh connection fails with and without rsa keys

I've got a machine running Ubuntu in the office.I've got a machine running Mint at home. My goal is to be able to work from home connecting to the office with ssh. I swear i tried to look for similar ...
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0answers
12 views

How to store passwords in non default keyring?

I would like for my wife and I to be able to login to our laptop without a password without removing our passwords completely. The best way I have found to do this is add ourselves to the ...
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0answers
11 views

Cannot log into new user account

I am trying to set up a user account for my girlfriend on Ubuntu 14.04. Every time I try to set it up, the account is created with the right name, but I cannot get the account to log in. If I set the ...
1
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1answer
27 views

After returning from suspend, Ubuntu will not accept password even though it is correct.

I have only had Ubuntu 14.04 installed for a couple weeks. A couple days ago, whenever I would return from suspend, the password would not be accepted. However, if I restarted my computer, typing the ...
0
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1answer
22 views

PSQL - password authentication failed for user “postgres”

I have freshly installed postgresql 9.4 on my ubuntu 14.10 box and I have run \password as the postgres user and given it the password postgres: $> sudo -u postgres psql =# \password Enter new ...
1
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1answer
31 views

WiFi temporary username settings with PEAP/MSCHAPv2 on 14.04

I am setting up a computer for our grad students at my university. I have one standard-user login for all of them to use to make things a bit simpler for them. I am trying to find a way, however, to ...
0
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2answers
32 views

Can anybody read my password protected hard drive files using my hard drive as secondary hard drive?

So i have a laptop with ubuntu as OS. now can anyone having physical access to my hardrive ,see my data just by simply using it as secondary hard drive in another laptop or machine?
0
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1answer
73 views

windows network password required for share

I want two-way sharing between Windows 7 and Ubuntu Studio 14. I never used Ubuntu before, but I managed to get it to work one way (I used Samba to share one of my Ubuntu partitions, now I have acess ...
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0answers
48 views

14.04 Default keyring

I updated from 12.04 a while ago. Didnt have this problem before. Once after I log in, and every time I open a browser, and some seemingly random times - I get an "create password for default ...
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3answers
53 views

mysql-workbench and Gnome keyring daemon problem

when launching mysql-workbench I have the following warning: [12:13:49] coil@coil:~$ sudo mysql-workbench & [12:14:03] coil@coil:~$ ** Message: Gnome keyring daemon seems to not be available. ...
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0answers
30 views

Password doesn't work for desktop but does for terminal [duplicate]

I'm a Linux newbie, I'm doing quite well starting to get my head around it. But I've run into a problem. I don't plan to use the GUI much but here's the problem: My root account password works in ...
0
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1answer
34 views

Every installation on desktop asks for passwords that I never set in the first place

Everytime I boot up and try to log in using ubuntu, it asks for a username and password: which I have never set in the first place. So I log in under guest account. But when I try to change ANYTHING ...
0
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2answers
45 views

Allow root access without passwd

Have a VirtualBox Ubuntu guest (14.04) used for the sake of testing only. The root user has its own password, so I can login as root in a separate terminal (su -), or directly from a login session (eg ...
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0answers
15 views

after installing firefoe, while in update: can't log in although password is correct

I installed firefox and update using apt-get updat , in between i got poweroff. next time when i am trying to login below is the observaion The password is correct- when I type in a wrong one, I am ...
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0answers
61 views

I am not getting the root prompt in recovery mode

I have dual boot Ubuntu 13.04 OS. I forgot my administrative password. I have tried the method in which you told to reset the password. After logging in recovery mode I selected root but it is not ...
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0answers
34 views

Very Novice - Can not login after upgraded from 12.10 to 14.04.1

So I opened the cmd prompt and have gotten as far as login to the computer's Directory, but it won't let me on to the desktop. Every time I try my password there it says it fails and to try it again. ...
0
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1answer
38 views

Cannot re-enable password requirement for login to my account after disabling it. (14.04)

Okay, yesterday I temporarily took the password requirement off my login account (the only account on the machice). I then later tried to re-enable it. The password took (it uses this when I sudo for ...
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0answers
24 views

14.04 Password recovery options [duplicate]

I have just completed a new basic install of 14.04. Upon first boot I am now prompted for a password - of which i have no idea. Could somebody assist with identifying if there are any password ...
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0answers
43 views

Hydra-gtk, error: file for password not found

i have some problems using hydra-gtk on ubuntu 12.04. It says there that file for passwords isn't found and i put password list in it... here are screen shots: http://oi57.tinypic.com/1j56vs.jpg ...
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0answers
84 views

Stuck in login loop following a password change; solutions don't work or make no sense [14.04]

I forgot my desktop password and did a password change via Recovery Mode. But after that, the login screen puts me into a loop. Though it seems to be a common problem, the solutions I've been given ...
0
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1answer
31 views

Stuck in log-in loop, Ubuntu randomly crashes, Windows still boots first

I'd really appreciate it if someone could shed some light on 3 problems of mine: I tried to reset my forgotten account password using the "standard way" in this guide. However, when I enter the new ...
0
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0answers
56 views

Xubuntu 14.04 vnc not showing password lock screen

It's actually two problems which I think somehow connects to each other. I am using Xubuntu 14.04 LTS. After the screen is locked and gets to a black screen, the keyboard mouse is dead and I can't ...
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0answers
23 views

Forget Authentication/System Password [duplicate]

How to change the authentication (i forget the current password) password?
0
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0answers
27 views

Is it possible to run software-updater without a password?

I know that I can add commands in /etc/sudoers to obtain passwordless sudo in the command-line, but I don't think this applies to the software-updater (does that use gksudo or some other form of ...
0
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2answers
32 views

After inserting a new OS entry, GRUB2 asks for password

Yesterday I installed a new fresh Ubuntu system, and installed Android-x86 in another partition. Then I followed this tutorial to add an entry for Android-x86. My 40_custom file: #! /bin/sh -e cat ...
2
votes
1answer
23 views

How can I create a non password user?

@work (using Red Hat) we have the notion of npa users, these users are normally for services or applications (git, mysql, nginx etc) and these users can't login themselves. Only as a login authorized ...
0
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0answers
29 views

Install boto without password

I am new to Ubuntu. I have a virtual box on a Windows 7 computer. I went to this page. https://github.com/boto/boto I need to install boto. The commands are $ git clone ...
0
votes
1answer
46 views

Xubuntu 14.04 Light Locker Password Not Working

I was trying to install epsxe psx emulator for my desktop. For some reason after I ran the download in the terminal all my partitions got unmounted as i viewed them from my file system and since I ...
1
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1answer
60 views

Is there a PDF viewer that supports password protected files (username and password)?

I need a pdf viewer that supports password protected files, I don't want to crack the files or anything like that I have the required information. The thing is that Document Viewer asks for a password ...
0
votes
1answer
55 views

I can't make Ubuntu ask for a password anymore!

I enabled auto-login some time ago and now I can't disable it. I've switched it at the user accounts options and it doesn't work! It says "off", but it's actually still on. And I also can't make ...
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0answers
65 views

su - Authentication failure; account accessible from root, not from user

I know there are tons of articles about authentication failure, but I think my case is specific. I have created groups and user oracle using this link: ...
0
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0answers
47 views

OpenVPN Username/Password

An OpenVPN server is installed on Ubuntu 14.04. This server is working for remote users to access local network. Each user has his own certificates generated by the CA (OpenVPN server itself). What is ...