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13 views

Full disc encryption key

When selecting a full disc encryption during install ubuntu encrypts the disc, but never offers option to set enc. key? Is this done automatically? Also when enc. passphrase is later changed what ...
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37 views

The 5 key is fired on ubuntu 14.xx, 15.xx, 16.xx

I'm on Ubuntu 16.10 (but appear in 15..). Apparently without a motivation, my laptop key 5 being repeatedly entered into it as if I am holding down the 5 key. When I press a key on the keyboard (any ...
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0answers
65 views

Fn+F5/6 Brightness shortcut not working - Asus laptop - Ubuntu 14.04

I have been bothered for a while with this bug of the Fonction key, it works for sound (Fn+F12/11/10) or turn on/off the screen (Fn+F7), but not to adjust the brightness (Fn+F6/5)... After some times ...
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votes
1answer
17 views

public key is not available http://mirror.ppa.trinitydesktop.org

Getting the "because the public key is not available: NO_PUBKEY 96C95152F5CFC95C" for mirror.ppa.trinitydesktop.org Tried several suggestion but they did NOT work. How do I install a public key for ...
1
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1answer
134 views

Virtualbox in Ubuntu 16.04 - Unity grabs Alt and Super key

This is something that was answered in the past already for previous versions, there are bug reports but nothing really solves it and it's still present in 16.04 If you have Ubuntu 16.04 Unity as ...
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0answers
27 views

Agent admitted failure to sign using the key

After a fresh ubuntu install, it seems I can't use any bzr branch commands. I get the following error: Agent admitted failure to sign using the key. Permission denied (publickey). ...
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0answers
24 views

My Super key is dead

My Super key is dead. I mean really dead. It does nothing when I press it by itself, nor when I press it with other keys. It wasn't this way before, and I am not sure what I did to alter it. How do I ...
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1answer
29 views

Pygame text processing

I am trying to write a python/pygame program to simply display text. I want it to work so that when you type, for example, the letter "A", it appears on screen (kinda like gedit/notepad/whatever). I ...
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0answers
10 views

I am getting tons of NO_PUBKEY Errors [duplicate]

I am trying to update the package database via sudo apt-get update, but I am getting many NO_PUBKEY errors, I have tried importing the keys with apt-key and gpg, with no luck. I have used Y PPA ...
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0answers
48 views

Will I lose my windows key (preinstalled to BIOS) if I fully install Ubuntu/Linux?

I'm now the owner of a used Windows 8 laptop, and had planned on ditching Windows in favour of a more secure and ethical OS such as Linux. Upon recieving the laptop I noticed that it didn't have a ...
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0answers
135 views

SSH client on Ubuntu 15.10 is not working with public key

I am trying to ssh from my Ubuntu machine to other SSH servers, and also to itself but it is not working with the public key - it always prompts for a password. verbose output from ssh client ...
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0answers
51 views

Super Key doesn't work

I Use Ubuntu 14.04 and the first day after installation the key worked fine. But now I try to use it to open the Dash and doesn't work. I have a lenovo G-580 laptop. I have tried to open the keyboard ...
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1answer
56 views

how do i copy my ssh public key to a new user ubuntu 14.04

Sorry if this question has been asked before, but i cannot find it anywhere here or on google. I set up public/private keys, imbedded into my VPS server successfully, it fully works using putty and ...
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0answers
37 views

Some Keys doesn't work

I've installed the xboxdrv and now some keys in my keyboard aren't working or aren't working the way it should.. Can anyone help me?
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0answers
15 views

How to lock keys in Ubuntu?

I am looking for a way of locking some keys (from the keyboard) because hitting those keys while launching a particular apps make it crash. Practical example : When I start my application, I want ...
2
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1answer
67 views

Ubuntu + PrtSc + AltGr = CRASH

On Ubuntu 15.10 and 15.04 on Lenovo t440p when I'm writing a code in Netbeans and accidently click button AltGr and PrtSc on same time it's crashed and reboot system. This not take action with fresh ...
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0answers
26 views

Hotkey problem - some keys not working

Ok, so the problem WAS : I got a hp laptop with ubuntu (12.04) and out of the box everything worked fine...until one update that somehow interupted the wi-fi on/off togle which is located on the f12 ...
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0answers
103 views

Some keys not working properly on Ubuntu 14.04 LTS

I'm new here. I could not solve my problem with the threads I already found in this forum. The problem is as follows: Since recently, when I try to type in "n" or "b" (German keyboard: n is next to b) ...
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1answer
29 views

ubuntu how to assign key to email address [duplicate]

I would like to assign a key combination to enter my email address I get tired of having to type it out.
6
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1answer
70 views

How is the authenticity of Ubuntu updates verified?

I couldn't find much info on the security of Ubuntu (and Linux in general) update verification/security. The connection appears to be plain ftp. but the packages are signed using a private key and ...
1
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1answer
72 views

Cannot delete expired key

While trying to manually get update I got a gpg error: W: GPG error: http://apt.freegeek.org precise Release: The following signatures were invalid: KEYEXPIRED 1422819173 W: Duplicate sources.list ...
0
votes
1answer
59 views

Unity launcher: combine click and modifier key (Shift, Alt, Ctrl, …)

In Unity launcher (icons on left side), is it possible to configure a .desktop file to, for instance, run something else if Control is pressed. For instance, Gimp below The file gimp.desktop in ...
1
vote
1answer
360 views

GPG Error Missing Signature [duplicate]

When I do the command below: sudo apt-get upgrade At the bottom I get an error saying W: GPG error: http://download.opensuse.org Release: The following signatures couldn't be verified because the ...
3
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1answer
87 views

Why did Ubuntu source repository key signature fail with security warning?

Downloading Ubuntu source code gave a security warning: # apt-get source gedit Reading package lists... Done Building dependency tree Reading state information... Done NOTICE: 'gedit' ...
0
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1answer
52 views

Clients and a server connection by SSH with authentication key usage

What is the way to share a server's SSH key to clients to allow them connect by SSH to that server? In the every manual about SSH authentication a connection between clients and server through ...
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0answers
51 views

What is the use of modifier keys in Xmodmap?

I was following this question to do some remapping. In the question, there is: Additional information: The sequence of these mappings is Key, Shift+Key, mode_switch+Key, mode_switch+Shift+Key, ...
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0answers
85 views

Ubuntu Trusty Tahr Ctrl, Alt, Shift and Super (Windows) keys sticks

I have just installed a freshly downloaded .iso of Ubuntu Trusty Tahr. After installing I'm having some issues with my keyboard. Whenever I press any of the Ctrl, Alt, Shift or Super Windows key and ...
0
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1answer
162 views

Ways to identify a remote SSH servers Key Length

I am new to this SSH and Bash, I am trying to know a remote SSH servers configuration for debugging purposes for e.g. to know what ciphers, MAC's, Algorithms, and length of the key that is been used ...
3
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2answers
460 views

Happlink Plug-up FIDO U2F Security Key. Why it doesnt work immediately in Ubuntu

Ubuntu 12.04LTS Happlink Plug-up FIDO U2F Security Key. Why it doesn't work immediately in Ubuntu. http://sk.happlink.com/plugup/en/ What shall I do with it?
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0answers
329 views

How to cleanly swap alt and ctrl keys in xubuntu?

I have found many answers to this question, but none worked for me. I'm using xubuntu 15.04. I'm trying to swap the ctrl and alt keys. I have tried that : How to swap Command and Control keys with ...
1
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1answer
407 views

Know my windows 8 product key

I have had several problems trying to install Ubuntu alongside my windows 8.1 so as it was booting in UEFI mode, as Im not that into pc games, I decided to format the hard drive and just install ...
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0answers
54 views

How can i modify AltGr with xmodmap?

Hi i have a little problem with the order of two keys in my keyboard, instead of being [AltGr] +[<>] like in most of the keyboards in my country, my keyboard comes with the keys this way: [<>] + ...
1
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2answers
94 views

Trying to import a friend's public OpenPGP key - but nothing happening and I cannot see the key

Strange issue: A friend of mine sent me his public OpenPGP key. I tried the following: Method 1 Pasted his OpenPGP key block into a .txt file Launched seahorse and clicked on File > Import ...
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2answers
243 views

How to share the public OpenPGP key using GnuPG?

I used GnuPG to generate a key. But looking at the GUI, I cannot tell where my public key is stored. I would like to share it with friends. I clicked on export, this exported a name.asc file, but ...
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1answer
777 views

OpenSSH .ppk file not working - host does not exist?

I have two machines: A server running Lubuntu (ragendbin) A PC running Windows 7 (farore) I have been using SSH to access the Lubuntu server from the Windows PC. However, until now I have been ...
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0answers
137 views

Change printscreen key to options key

Lenovo l440 has a pretty stupid key design, where options key(emulates a right click) is gone and we have a printscreen key in its place. Is there a way to get options key function on prtsc key ?
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1answer
259 views

Is there a GUI Keyboard Remapper App?

Running Ubuntu 15.02. Tried finding the keyboard layout tab and now I'm convinced it's gone missing with this latest release. Thus, I'm looking for a simple app that does the same thing... I'm a Mac ...
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0answers
71 views

How to set some key turbo pressing instead of usual middle mouse button behaviour?

There is a browser game. Sometimes I need to press a key on a keyboard very fast. How can I simulate turbo key pressing when middle mouse button is pushed and then recover it's behaviour after ...
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0answers
54 views

Seahorse: Does “file export” always just exports the public key?

Or in other words: is it always secure to do "File -> Export" in Seahorse and mail this file to a person you want to share data (safely via encryption) with? So Seahorse never includes any crucial / ...
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0answers
264 views

Can't SSH with Key Authentication

I created an RSA keypair using ssh-keygen on Ubuntu Desktop 14.04.2 LTS ssh-keygen -b 2048 -t rsa -f ~/.ssh/<keyname> -o Than I added the public key to the remote Ubuntu Server 14.04.2 LTS ...
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0answers
41 views

Complete walk through on creating a new user +Key if nessecary

I am very new to all of this. I use PuTTY to access my WHM Minecraft server without any issue as root. I want to make a new account, I have googled for 2 days and nothing is working. ...
0
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0answers
26 views

Apt-Get missing keys and won't let me add new ones [duplicate]

APT gives me this when I run sudo apt-get update: W: GPG error: http://repository.spotify.com stable InRelease: The following signatures couldn't be verified because the public key is not ...
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0answers
211 views

Gaming macros on ubuntu

I've been able to run League of Legends on wine, and now i'm trying to associate macros to my mouse buttons. I've used xbindkeys+xte to simulate keystrokes. For example: # Press mouse button 1, will ...
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0answers
231 views

The following signatures couldn't be verified because the public key is not available: NO_PUBKEY

When I look for my error key number 0429ACCAF7AA50B3, it is not in the database, thus I cannot receive or generate anything even none of this did not work: ...
0
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1answer
127 views

How to change a specific third level character? [Ubuntu 14.10]

For example, pressing third level chooser (not compose key, as I posted earlier) + v = @. However, I want third level chooser + v to print #. Is there a way to accomplish this?
6
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1answer
479 views

Shell scripting bash: How to detect Alt+N keystroke?

I want to write a script that always listens in the background and execute a particular command when the user hits a specific key combination such as Alt + N. How this can be done?
2
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1answer
256 views

How to revoke old OpenPGP keys?

I've been foolish over the years and created a few OpenPGP keys for various reasons (mostly self teaching) and never revoked any of them or changed them etc before re-installs or whatnot. Anyhow I ...
2
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1answer
39 views

What key for Ubuntu option during pre boot (small twist)?

This question is close to others on the site but I still haven't found an answer. I have a Toshiba Satellite with Windows 7. Ubuntu has been installed on it and I have used it before. I haven't ...
0
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1answer
18 views

Bootmenu hiding it?

Is there a way to hide the boot menu ? For example i got 2 ways of booting ubuntu/windows. I want to hide boot and to boot directly to windows. And also it may be reactivated for pressing two keys ? ...
1
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1answer
244 views

Double (different) key press detected

I have Windows 8 and Ubuntu 14.10 as dual boot. I have PS2 keyboard. Sometimes randomly (can't reproduce yet) Ubuntu detects multiple different key presses when I press specific buttons. Some buttons ...