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

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2
votes
2answers
13 views

How can I use sudo after locking my password?

I was reading about passwordless authentication with ssh. So I made a key and published it to my Ubuntu server, and it worked well. Then decided to lock my password with passwd -l lucas, and I was ...
0
votes
0answers
7 views

How to setup password-less SSH in Ubuntu Virtual Machine?

How can I set up password-less SSH to connect to a Ubuntu Virtual Machine (VM)? (Details below.) I am setting up an Ubuntu Beowulf cluster. For reasons out of my control, some machines I have must ...
0
votes
1answer
2k views

Want to remove Unlock login key ring when no keyring directory is there?

Recently I lost my root user password. So I had reset it using the Recovery terminal. Now whenever I login, the Ubuntu shows a dialogue box with unlock keyring. I already tried for deleting the ...
0
votes
0answers
13 views

Ubuntu 12.04 LTS to 14.04 LTS failed to load session

I just upgraded from 12.04 LTS to 14.04 LTS. After the reboot I see the same user I had with 12.04 but the previous password does not work. I wonder whether this behaviour is normal and I have to ...
1
vote
1answer
132 views

14.04 always asks for password for a network drive (sftp)

I just upgraded from 12.04 to 14.04. When I connect to a SFTP site it always (after rebooting) prompt me for username and password, even though I click the option to store them forever (it worked ...
0
votes
1answer
9 views

How can I change the Keyboard Layout on login screen?

I changed my Keyboard Layout from Swedish to English, but now my password doesn’t work and I can’t login. I need a way to change the keyboard layout at the login screen without having access to the ...
0
votes
0answers
26 views

What would be a free open source password manager that works on ubuntu and windows 8 (cross platform software)?

I am looking for a password manager that can store passwords along with auto login by auto filling passwords in on a website that is stored in a vault that is compatible with Ubuntu and windows 8. I ...
0
votes
1answer
29 views

Forgot password

I have a dell mini that would not boot to unbutu. It sat in my closet for over a year and a half. My son wanted a laptop, so I decided to try and fix it. With the help of this website and adding ...
0
votes
0answers
6 views

How to get password working again after upgrade? [duplicate]

Installed Ubuntu 14.04, but my password doesn't work now. This is on an HP laptop PC that accepted my password before the upgrade.
0
votes
0answers
9 views

Auto-enter master password in KeePassX on launch

I use KeepassX only for unimportant sites and it's set up to autostart. Entering password every time is quite annoying.
0
votes
1answer
41 views

Why can't I type my password after using a sudo command? [duplicate]

I am running Ubuntu 14.04 LTS. When I go to use a sudo command, it asks for my password. When I go to type my password, it doesn't let me type a password. If anyone could possibly help, I would ...
0
votes
2answers
3k views

MySQL Access denied for user 'root'@'localhost'

In my server, everytime I try to access MySQL I get the error: Access denied for user 'root'@'localhost' (using password: NO) when I try mysqladmin -u root -p password I get Access ...
1
vote
1answer
20 views

unrar folder with password (terminal)

i'm using this command to unrar folders: for file in *.part01.rar; do unrar x ${file}; done; but i don't know where to add the password in this command. because right now, this command wants the ...
0
votes
0answers
13 views

password incorrect 3 times + suspected failed update

I have been lurking your site for the past few hours, and have found myself in a bit of a pickle. Visiting my parents, I discover that neither computer, nor laptop work. Long story short, I've got ...
0
votes
0answers
17 views

Type the password…endless waiting [on hold]

I installed ubuntu 11.10 last night and installed today VLC Media Player and some other apps and it worked fine until I searched for drivers and activated some of them.They required restart and after ...
-4
votes
0answers
33 views

How do you install .exe file without wine [duplicate]

okay here is the situation. I received a computer from my dad he had installed Ubuntu. When he gave it to me he said there was no password.It keeps asking me for password but i don't know it and my ...
0
votes
1answer
21 views

wifi trouble shooting

I'm quite new to Linux. I am currently using Ubuntu on my HP Celeron laptop. I've been having trouble with my wifi on my laptop. I've tried pressing the button to activate my wifi but it doesn't seem ...
0
votes
0answers
29 views

How can I get a new account password using superx

okay I am using SuperX which is an Os based on KDE I am not sure if i can get much help here but lets give it a try. I am trying to install a new Os onto my computer, but it wont allow me to install ...
0
votes
2answers
58 views

How do I get rid of the password promting in the Terminal? [duplicate]

I am new to Ubuntu and I have a looot of issues :))! I saw that many things can be solved by typing commands in that window, terminal, which is kinda new to me( I am Windows 7 user, not a developer). ...
1
vote
0answers
12 views

Samba password expires?

I have a problem with samba, I have a user and a password for that user, and from a windows machine it let's me log in but after a few hours I try to log in again and it tells me that the password is ...
0
votes
0answers
110 views

14.04 won't save WPA password

Recently installed Ubuntu 14.04 Desktop 64 bit. Most things works great except it won't save my password for my wireless network, which is Security: WPA & WPA2 Enterprise Authentication: ...
0
votes
1answer
22 views

What does this command do ? mount -rw -o remount /

I have windows 7 and ubuntu 14 installed side by side on the machine I've lost my root password, then I read this tutorial http://www.sysads.co.uk/2014/05/reset-lost-root-password-ubuntu-14-04/ on ...
1
vote
1answer
34 views

How to make sudo use a separate password?

Using Ubuntu 14.04, I have 2 accounts: Account A (first one set up) with Password 1 Account B (second set up) with Password 2, when updating software in Account B, I use Password 1 to authenticate. ...
0
votes
2answers
42 views

I installed Ubuntu 14.04 LTS and have problems with the password

In the installation process I choose to boot without a password (automatically).It works fine. But when I try to install software over the Software-Center I'm beeing asked for a password. But I have ...
0
votes
0answers
23 views

How can I lock Seahorse GnuPG Keys?

since not long ago I've started to use seahorse to manage my encryption keys, and at the moment I'm finding myself a bit baffled about what it appears quite a security hole of the system... In fact, ...
0
votes
0answers
25 views

login problems. passwords are correct but not accepted

I have 3 users with password (2 are admin), and one guest user without password. Passwords are correct as I can go to terminal from login screen and I already checked all work fine. I can not log in ...
0
votes
0answers
20 views

Password not accepted after upgrade to 14.04 [duplicate]

After upgrade to Ubuntu 14.04, not able to login. reason system says incorrect password. how can I reset my password? Tried most of the thing like reset my password by using recovery mode. but all ...
3
votes
4answers
2k views

How to extract saved password from Remmina?

I don't remember my password for one of my servers. I have a working connection saved and want to get the password from it. From Remmina faq: Q: How are my passwords stored? Are they secure? ...
-1
votes
1answer
50 views

Can't login as root [duplicate]

My user is removed from the sudoers file. I don't how it got removed because i only have access to my machine. I tried accessing the sudoers file but it mentions my username and asks the password for ...
1
vote
2answers
50 views

What should I do to avoid my roommate from changing my password through using system recovery mode .?

He did this last time when I left my laptop at room. Opened the system recovery mode from advanced Ubuntu options and changed the password using 'passwd usrname ' command.Is there anything I can do ...
0
votes
1answer
33 views

Unable To Log In - Won't Accept Password

Ubuntu has started rejecting my password when I log in. Not a new installation; I have been able to log in until now. Any suggestions for recovery with current installation? Is it possible to install ...
2
votes
1answer
42 views

Can't SSH in as root

I'm using the default installation of openssh-server for my Ubuntu 14.04 server. I can connect through the console as root like normal, with my username and password. When I try to SSH with the same ...
0
votes
2answers
43 views

Is it possibe to view a forgotten admin password?

My ubuntu pc is setup to auto login, so since I never have to type my password, I've forgotten it. Now, normally I'd just reset it, but I used that password for another online service, and I want to ...
0
votes
1answer
33 views

Download apps in ubuntu software centre

I am having a problem authenticating in Ubuntu 12.04. I have no password. I have bought my computer online. There is no password when I log in. It's showing me unsuccessful password. So I cannot ...
-1
votes
2answers
42 views

My computer wont let me do sudo commands [duplicate]

I took off the password (I thought it was annoying and I am the only one who uses my computer) and now I cant do any sudo commands or put the password back on. Help!
0
votes
1answer
25 views

How to hide new created user in /etc/passwd in Linux?

I have created new user named "testuser" in linux system. After that i used "cut -d: -f1 /etc/passwd" cammand to show user list in system. Now I can see all users including new created user ...
3
votes
2answers
178 views

Wubi overwrites my Ubuntu username to Administrator and ignores my password

I know there are ways to get your root access back and change your password, but every time I try a new flavor of Ubuntu (installing using Wubi) my username/password is ignored. After installing and ...
1
vote
0answers
6 views

fprint-demo casusing authentication failure

I installed fprint-demo in Ubuntu 14.04 unfortunately I did not setup the finger prints and when I try to log in; its denying my password. I tried to remove the password in recovery mode: rw -o ...
0
votes
0answers
35 views

Can't change password in Ubuntu 13.10 [duplicate]

I can't change root password in Ubuntu 13.10. I downloaded and installed it, but it created a new 5 char admin PW that I do not know. I went through the procedure at ...
0
votes
1answer
37 views

Weird Wubi.exe installation?

I would like to get Ubuntu on my old laptop (HP Compaq). So I ran the installation and it completed (I installed 13.04 with the Wubi installer). When I booted it up, it went to the login screen. This ...
4
votes
3answers
2k views

Why does ubuntu 13.10 keep asking for my gmail password?

After upgrading to 13.10, I am now getting a prompt for my gmail password every time I log in. There is no indication as to which service or application needs this information. If I enter the correct ...
0
votes
0answers
39 views

apt-get not working even after updating apt.conf

I have configured my apt.conf file correctly. Still sudo apt-get update is giving me this error: 407 Proxy Authentication Required In /etc/apt/apt.conf, I have this: Acquire::http::Proxy ...
0
votes
1answer
21 views

Folder Lock in Ubuntu and Windows [duplicate]

Is there any way i can password protect or lock folder in ubuntu that can also be opened in windows 8?? I am using windows 8 and ubuntu 14.04
2
votes
3answers
4k views

How move Firefox bookmarks from Windows to Ubuntu 11.10?

How can I move Firefox bookmarks from Windows to Ubuntu? I have Windows XP on one machine (which is very old and runs Firefox 8) and have Ubuntu 11.10 on another. I want to copy Firefox bookmarks to ...
0
votes
2answers
2k views

13.10 login loop, multiple solutions failed

FIXED AT BOTTOM I just installed Ubuntu 13.10 from a live cd via Live Linux USB creator. It installed with no errors. I put an encryption password on the hard drive, then created my user account with ...
1
vote
1answer
34 views

How to set a password for Ubuntu Cloud Images (ie. NOT use ssh)

I'm running an OpenStack cloud with a very particular network configuration, that makes it impossible for an instance to communicate with anything in the outside world until after I login into it and ...
26
votes
1answer
1k views

How to know if a authenticate box is real or fake?

For example, someone creates a fake Authenticate dialog to get my root password. How to know if it is real or fake?
0
votes
1answer
36 views

Incorrect shell password correct terminal password

I'm trying to make some changes from the ctrl+alt+f1 menu, but the shell only rejects my login ("login incorrect" message). This is the same login and password that is accepted EVERYWHERE ELSE I'm ...
0
votes
2answers
1k views

Wifi keeps asking for password - Ubuntu 12.10

I just installed a fresh Ubuntu 12.10 and it still keeps asking me for password. I've spent a few days of searching on net without any luck. I tried loading different drivers, using wicd instead of ...
1
vote
0answers
29 views

SSH user problem

I am sort of a Unix newbie, trying to set SSH for my 12.04 server. I have 2 users in my system one has password the other does not, both are set as admins. My object is have the passwordless user ...