Image Sources

All images and other protected works on this site are © of their respective owners, and are used with their permission under the licensing terms as made available in the following.

source: https://commons.wikimedia.org/wiki/File:Flag_of_Europe.svg
author: Author User:Verdy p, User:-xfi-, User:Paddu, User:Nightstallion, User:Funakoshi, User:Jeltz, User:Dbenbenn, User:Zscout370
copright holder: Council of Europe
license: Public Domain

source: https://commons.wikimedia.org/wiki/File:Light_Bulb-Silhouette.svg
author: Inkwina
description: Silhouette/outline of a light bulb
date: 25 February 2008
license: Public Domain

source: https://pixabay.com/de/schwarz-feder-gefieder-v%C3%B6gel-576637/
license: CC0 Public Domain

source: https://en.wikipedia.org/wiki/File:Blank_map_of_Europe.svg
date: 15:07, 4 February 2007 (UTC)
source: Image based on Europe_countries.svg by Tintazul
author: maix�?
license: CC-BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 Generic

source: http://www.flickr.com/photos/89228431@N06/11220931254/in/photostream/
author: reynermedia
title: Businessmen shaking hands
license: Attribution 2.0 Generic (CC BY 2.0)

source: http://www.freestockphotos.biz/stockphoto/14957
title: Illustration of a globe
description: Illustration of a globe with a transparent background.
author: jhnri4 acquired from OCAL (Website)
license: Public Domain

source: http://www.freestockphotos.biz/stockphoto/16908
title: Illustration of a globe
description: Illustration of a globe with a transparent background.
author: darkowl acquired from OCAL (Website)
License: Public Domain

source: https://commons.wikimedia.org/wiki/File:Office_buildings_in_Pentagon_City.JPG
description: High-rise office buildings in the Pentagon City neighborhood of Arlington County, Virginia.
author: AgnosticPreachersKid
license: CC BY-SA 3.0view terms
created: 8 May 2010
location: 38� 51' 47.04? N, 77� 3' 34.47? W

source:https://en.wikipedia.org/wiki/John_Diefenbaker#/media/File:John_Diefenbaker_at_the_US_Naval_base_at_Argentia,_Newfoundland_(17_May_1962).jpg
from: US Navy - Collection of the Rt. Hon. John G. Diefenbaker Centre, Saskatoon, SK - Diefenbaker Centre file number: JGD 1427
title: John Diefenbaker at the US Naval base at Argentia, Newfoundland
license: Public Domain
created: 17 May 1962

source: https://commons.wikimedia.org/wiki/File:Man_uses_laptop.jpg
license: Public domain
title: Man Uses Laptop
description: A Caucasian male uses his laptop computer at his desk. A desktop computer with dual monitors is visible in the background.
from: National Cancer Institute
Date: June 2004
source: US-NIH-NCI-Logo.svg This image was released by the National Cancer Institute, an agency part of the National Institutes of Health, with the ID 3741
author: Bill Branson (Photographer)
license: Public domain: This work has been released into the public domain by its author, Bill Branson (Photographer). This applies worldwide.

source: https://en.wikipedia.org/wiki/Single-board_computer#/media/File:Raspberry-Pi-2-Bare-BR.jpg
author: Evan-Amos - Own work
license: Public Domain view terms
created: 3 July 2016
description: The Raspberry Pi 2 (model B), showing an HDMI port, audio/video port, Micro USB power input and two ribbon connectors.
date: 6 February 2007 (original upload date)

source: https://en.wikipedia.org/wiki/File:Root-current.svg
description: Map of all 123 DNS root server instances (including local Anycast instances) at the end of 2006. Please note, that the markers are not accurately placed.
date: 6 February 2007 (original upload date)
source: No machine-readable source provided. Own work assumed (based on copyright claims).
author: No machine-readable author provided. Matth�us Wander assumed (based on copyright claims).

source: https://en.wikipedia.org/wiki/Shack#/media/File:Rundown_Shack.jpg
title: A rundown, empty shack.
author: Oven Fresh
license: Public Domain
created: 9 April 2005

source: https://www.pexels.com/photo/people-woman-laptop-notebook-53535/
license: CC0 Public Domain

source: https://www.nlnetlabs.nl/publications/dnssec_howto/
from: DNSSEC HOWTO, a tutorial in disguise
author: Olaf Kolkman
revision: 134
license: used with permission of author
date: July 4, 2009

source: https://pixabay.com/de/einbrecher-kriminalit%C3%A4t-strafrecht-157142/
license: CC0 Public Domain

source: https://pixabay.com/de/gerichtsgeb%C3%A4ude-geb%C3%A4ude-schwarz-293963/
license: CC0 Public Domain

source: https://pixabay.com/p-1446193/?no_redirect
license: CC0 Public Domain

source: http://www.publicdomainpictures.net/view-image.php?image=130354&picture=human-hand
license: Public Domain

source: https://www.icann.org/news/blog/the-importance-of-the-l-root-in-the-dns-world
note: The author is being contacted about the license

source: https://pixabay.com/de/mann-cartoon-kaufmann-anzug-fett-37534/
license: CC0 Public Domain

source: https://pixabay.com/de/mann-ferngl%C3%A4ser-suchen-verwendung-40094/
license: CC0 Public Domain

source: https://pixabay.com/de/smartphone-handy-2015-tablet-bunt-584704/
license: CC0 Public Domain

source: https://pixabay.com/de/system-netz-nachrichten-netzwerk-954964/
license: CC0 Public Domain