Information Coding (ICG)

Representation of information in technical and biological systems.

 InformationskodningPhoto credit: Thor BalkhedWelcome to the home pages of Information Coding at Linköping University. Information Coding is a division of the Department of Electrical Engineering and is headed by professor Jan-Åke Larsson.

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Niklas Johansson, Oier Saizar och Jonathan Jogenfors

A course in hacking computers

Jonathan Jogenfors and Niklas Johansson wanted to offer something different, so they designed the practical exercises for a course in computer security as a game, a competition in which points were awarded at different levels.
Deyu Tu , informationskodning

Organic electronics can use power from socket

Organic light-emitting devices and printed electronics can be connected to a socket in the wall by way of a small, inexpensive organic converter, developed in a collaboration between Linköping University and Umeå University.
Bell-testet samlade drygt 109 000 deltagare

109,000 Bell test participants

Can atoms talk to each other? This is the question posed by Swedish radio programme “Vetandets värld”, after the BIG Bell test collected no less than 95 million ones and zeros from more than 109,000 participants, 3,283 of them in Sweden.
Testuppställning för undervisning i kvantkryptering

Help researchers in The BIG Bell Test

In a large number of identical experiments conducted at nine locations worldwide, the ability of people to act unpredictably will be used in an experiment in quantum physics. LiU is the Swedish node of the experiment
Jan-Åke Larsson, professor i informationskodning

The Big Bell Test

The experiment of the century is to be repeated, but this time using people as random number generators and at the same time in many places around the world. It will now be decided once and for all whether Albert Einstein or Niels Bohr was right.
Jonathan Jogenfors och Jan-Åke Larsson

LiU-researchers reveal security hole

Quantum cryptography is considered a fully secure encryption method, but researchers from LiU and Stockholm University have discovered that this is not always the case. 

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