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Title Cooperative Visualization of Cryptographic Protocols Using Concept Keyboards
Authors Nelson Baloian, Wolfram Luther
Publication date August 2009
Abstract This paper presents the software called CoBo
(Cooperative exploring and visualizing
cryptographic protocols using concept keyboards),
which applies the principle of the
"concept keyboard" to implement a system that
supports the learning of cryptographic
protocols. In previous research, concept keyboards
(CK) were successfully used to
implement a software system supporting the learning
of classical algorithms, like Quick-Sort
and Dijkstra's algorithm, among others. Traditional
visualization software normally offers the
learner an animated representation of the algorithm
with the possibility of controlling the
execution of the right steps, giving the learner a
more or less passive role. Concept keyboards
allow the learner to control the execution of the
algorithm by deciding which function should
be performed when. Four cryptographic protocols were
implemented and tested (Wide Mouth Frog,
Feige-Fiat-Shamir, Needham-Schroeder and Kerberos V).
An initial evaluation confirmed that the
use of the CK fosters comprehension of the
algorithms, facilitates the learning process and
stimulates the learners' activity.
Pages 745-754
Volume 25
Journal name International Journal of Engeneering Education
Publisher Tempus Publications (Rossmore, Ireland)
Reference URL View reference page