Kicksecure Packages for Debian Hosts and Kicksecure Host Enhancements
About this Packages for Debian Hosts Page Contributor maintained wiki page. | |
---|---|
Support Status | testing |
Difficulty | medium |
Contributor | HulaHoop |
Support | Support |
How to install packages developed by Kicksecure in other Linux distributions such as your host operating system.
Introduction[edit]
Many of the packages developed under the Kicksecure umbrella can be thought of as independent projects in their own right. They are directly relevant to Debian hosts because they can increase security or usability.
This guide shows how to download these select packages from the Kicksecure repository; they can be downloaded stand-alone or combined.
How-to: Install Kicksecure Packages[edit]
Enable Kicksecure Repsitory[edit]
There are two different options to enable the Kicksecure APT repository. Choose one. [1]
Using extrepo
1. Install package extrepo
.
sudo apt install extrepo
2. Enable the stable kicksecure
APT repository. (See footnote for other options.) [2]
3. Advanced options.
For advanced options such as clearnet over Tor or onion. [3]
Please press on expand on the right side.
Optional.
Install apt-transport-tor
.
Install package(s) apt-transport-tor
following these instructions
1 Platform specific notice.
- Kicksecure: No special notice.
- Kicksecure-Qubes: In Template.
2 Update the package lists and upgrade the system .
sudo apt update && sudo apt full-upgrade
3 Install the apt-transport-tor
package(s).
Using apt
command line
--no-install-recommends
option
is in most cases optional.
sudo apt install --no-install-recommends apt-transport-tor
4 Platform specific notice.
- Kicksecure: No special notice.
- Kicksecure-Qubes: Shut down Template and restart App Qubes based on it as per Qubes Template Modification .
5 Done.
The procedure of installing package(s) apt-transport-tor
is complete.
Find out filename.
ls -la /etc/apt/sources.list.d/extrepo_*
NOTE: Filename will be different if using a repository other than the stable repository such as the testers repository.
Open file /etc/apt/sources.list.d/extrepo_kicksecure.sources
in an editor with root rights.
Kicksecure
See
Open File with Root Rights
for detailed instructions on why to use sudoedit
for better security and how to use it.
sudoedit /etc/apt/sources.list.d/extrepo_kicksecure.sources
Kicksecure for Qubes
NOTES:
- When using Kicksecure-Qubes, this needs to be done inside the Template.
sudoedit /etc/apt/sources.list.d/extrepo_kicksecure.sources
- After applying this change, shutdown the Template.
- All App Qubes based on the Template need to be restarted if they were already running.
- This is a general procedure required for Qubes and unspecific to Kicksecure for Qubes.
Others and Alternatives
- This is just an example. Other tools could achieve the same goal.
- If this example does not work for you or if you are not using Kicksecure, please refer to this link.
sudoedit /etc/apt/sources.list.d/extrepo_kicksecure.sources
Choose either option A) or B).
- A) Clearnet over Tor Repository: To enable clearnet over Tor,
tor+
needs do be prepended in front of thehttps
. The same in other words, look for Uris: https and replace it with Uris: tor+https . - B) Onion Repository: To enable onion, look for the line starting with
Uris:
. Delete the whole line. Or out-comment it by adding as hash ("#
") in front of it. Then add a new line: Uris: tor+http://deb.w5j6stm77zs6652pgsij4awcjeel3eco7kvipheu6mtr623eyyehj4yd.onion
4. Done.
The Kicksecure APT repository has been enabled [4]
Manually
Add Signing Key
Complete the following steps to add the Kicksecure Signing Key to the system's APT keyring.
Open a terminal.
1. Package curl
needs to be installed.
Install package(s) curl
following these instructions
1 Platform specific notice.
- Kicksecure: No special notice.
- Kicksecure-Qubes: In Template.
2 Update the package lists and upgrade the system .
sudo apt update && sudo apt full-upgrade
3 Install the curl
package(s).
Using apt
command line
--no-install-recommends
option
is in most cases optional.
sudo apt install --no-install-recommends curl
4 Platform specific notice.
- Kicksecure: No special notice.
- Kicksecure-Qubes: Shut down Template and restart App Qubes based on it as per Qubes Template Modification .
5 Done.
The procedure of installing package(s) curl
is complete.
2. Download Kicksecure Signing Key. [5]
Choose your operating system.
A : Debian
If you are using Debian, run.
Choose TLS or onion.
sudo curl --tlsv1.3 --output /usr/share/keyrings/derivative.asc --url https://www.kicksecure.com/keys/derivative.asc
B : Qubes
If you are using a Qubes Debian Template, run.
Choose TLS or onion.
sudo http_proxy=http://127.0.0.1:8082 https_proxy=http://127.0.0.1:8082 curl --tlsv1.3 --output /usr/share/keyrings/derivative.asc --url https://www.kicksecure.com/keys/derivative.asc
3. Users can check Kicksecure Signing Key for better security.
4. Done.
The procedure of adding the Kicksecure signing key is now complete.
Add Repository
Add the Kicksecure APT Repository.
Choose either: Option A, Option B OR Option C
A : Onion Rep.
Option A: Add Kicksecure Onion Repository.
To add Kicksecure Repository over Onion please install apt-transport-tor
from the Debian repository.
sudo apt install apt-transport-tor
Add Kicksecure APT repository for default Kicksecure using Debian stable. At the time of writing this was bookworm
.
echo "deb [signed-by=/usr/share/keyrings/derivative.asc] tor+http://deb.w5j6stm77zs6652pgsij4awcjeel3eco7kvipheu6mtr623eyyehj4yd.onion bookworm main contrib non-free" | sudo tee /etc/apt/sources.list.d/derivative.list
B : Clearnet Rep. via Tor
Option B: Add Kicksecure Clearnet Repository over Tor.
To add Kicksecure Repository over torified clearnet install apt-transport-tor
from the Debian repository.
sudo apt install apt-transport-tor
Add Kicksecure APT repository for default Kicksecure using Debian stable. At the time of writing this was bookworm
.
echo "deb [signed-by=/usr/share/keyrings/derivative.asc] tor+https://deb.kicksecure.com bookworm main contrib non-free" | sudo tee /etc/apt/sources.list.d/derivative.list
C : Clearnet Rep.
Option C: Add Kicksecure Clearnet Repository over clearnet.
NOTE: When later using Kicksecure repository tool, then this will be upgraded to "Clearnet Rep. via Tor", unless see footnote. [6]
To add Kicksecure Repository over clearnet please add Kicksecure APT repository for default Kicksecure using Debian stable. At the time of writing this was bookworm
.
echo "deb [signed-by=/usr/share/keyrings/derivative.asc] https://deb.kicksecure.com bookworm main contrib non-free" | sudo tee /etc/apt/sources.list.d/derivative.list
The procedure of adding the Kicksecure repository is now complete.
Package Installation[edit]
Install a supported package.
Note: Replace package-name
with the actual name of a supported package.
Install package-name
.
Install package(s) package-name
following these instructions
1 Platform specific notice.
- Kicksecure: No special notice.
- Kicksecure-Qubes: In Template.
2 Update the package lists and upgrade the system .
sudo apt update && sudo apt full-upgrade
3 Install the package-name
package(s).
Using apt
command line
--no-install-recommends
option
is in most cases optional.
sudo apt install --no-install-recommends package-name
4 Platform specific notice.
- Kicksecure: No special notice.
- Kicksecure-Qubes: Shut down Template and restart App Qubes based on it as per Qubes Template Modification .
5 Done.
The procedure of installing package(s) package-name
is complete.
Supported Packages[edit]
usability-misc
(GitHub)security-misc
(GitHub)tb-updater
(GitHub)tb-starter
(GitHub)grub-live
(GitHub)ram-wipe
(GitHub)virtualbox
- VirtualBox Installer for Linux (part of
usability-misc
)
Footnotes[edit]
- ↑
extrepo
vs manual:- Usability:
- There are some detail usability differences. Using onion connection might be easier with manual method until Kicksecure gets ported to Debian
13
/trixie
becauseextrepo
might get onion support then. - Apart from that,
extrepo
's usability seems generally better.
- There are some detail usability differences. Using onion connection might be easier with manual method until Kicksecure gets ported to Debian
- Security:
- A detailed comparative research of both methods is unavailable.
- If usability is considered a security feature, then
extrepo
might be considered more secure. This is because users do not have to learn as much about Verifying Software Signatures, OpenPGP, its many Software Signature Verification Usability Issues. Debian which is already trusted by the user providing a trust path to the Kicksecure signing key. Manual key fingerprint verification not required. - The
extrepo
project is a huge amount of work adding all the signing keys for many different projects. The code for securely downloading a signing key in the Python is not among the most difficult programming tasks to get correct. Compared withcurl
(written in C), it might be more secure.
- Keeping support for manual method:
- Removal of the manual method is not planned. Since already written, the maintenance effort for that very part of documentation is low. In case
extrepo
signing key is outdated, get deprecated, it's easy to switch back to manual method.
- Removal of the manual method is not planned. Since already written, the maintenance effort for that very part of documentation is low. In case
- Usability:
- ↑
stable-proposed-updates
repository: sudo extrepo enable kicksecure_proposedtesters
repository: sudo extrepo enable kicksecure_testersdevelopers
repository: sudo extrepo enable kicksecure_developers - ↑ extrepo feature request: extrepo apt-transport-tor and onion support
- ↑ forum discussion: extrepo - safely adding repos
- ↑
See Secure Downloads to understand why
curl
and the parameters--tlsv1.3
are used instead ofwget
.
Placing an additional signing key into folder/usr/share/keyrings
by itself alone has no impact on security as this folder is not automatically used by Debian's APT by default. Only when an APT sources list configuration file points to folder/usr/share/keyrings
using thesigned-by
keyword the signing key will be actually used. Therefore deleting keys in/usr/share/keyrings
is optional if intending to disable an APT repository. See also APT Signing Key Folders. - ↑
Unless using
repository-dist --transport plain-tls
. See alsoman repository-dist
.
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