

Universiti pertahanan nasional malaysia
4
laporan tahunan 2014
4
83
8
P e n y e l i d i k a n
d a n I n o v a s i
penyel id ikan
dan i novas i
Bil
Penyelidik
Anugerah
Tajuk Penyelidikan/ Projek
Ringkasan Produk
7
8
T-PAD: A NOVEL METHOD OF
NETWORK TRAFFIC PADDING
UTILIZING DUAL FLOW METHOD TO
PREVENT TRAFFIC ANALYSIS
PIXEL VALUE GRAPHICAL
PASSWORD SCHEME
A system and method to increase the security
level of the network transmission using dual flow
traffic padding.
In decades, authentication system is relying on
username and password as passphrase object
for authentication process. The username and
password mechanism bring major problem lately
and raising the system developer worries on
security for client server communication. Many
methods and mechanisms are being introduced
to overcome this authentication flaws. One of
mechanism that has been introduce is graphical
password mechanism on purpose to reduce
human memory burden based on psychological
study that shows human is better at recognizing
and remembering images. However, the current
method result many security flaw on graphical
password authentication mechanism and require
specific tool which is cannot be easily implement
on any computer system platform. To overcome
current method flaws, Pixel Value graphical
password scheme is being introduced by
combining the text-based password mechanism
and graphical password mechanism where the
authentication system extracting pixel value
that resides in a digital image file. The extracted
eight bits pixel value is used as the passphrase
alongside with username during authentication
process. The design and development of this
method is based on identified graphical password
enhancement and user requirement through
literature review analysis. Results on literature
analysis are being referred to develop the system
flow and system design as the design concept
which is being used for prototyping development.
The developed prototype is being tested with
several collections of image specimens as image
experimental testing. Results and output from the
testing show promising results as the result for
Pixel Value graphical password scheme is bring
an extremely positive impact. In other words, Pixel
Value graphical password scheme is bringing
graphical password scheme a secure promising
authentication implementation.
Kapt Prof. Madya
Syed Nasir Alsagoff
bin Syed Zakaria (B)
Dr Mohd Afizi bin
Mohd Shukran
GOLD
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(Sambungan) Jadual 40: Anugerah dan Pencapaian Penyelidik Pada MTE 2014