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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