Dr. Atta Ullah

Designation                        Assistant Professor 

Email ID(s)                          attaullah@nutech.edu.pk 

Contact #                             0333-5766416 

Profile Summary

Ph.D from Quaid-i-Azam University. I would like to work in the applications of Algebraic Structures in Cryptography and other fields of Multimedia Security.

Qualification
Sr. No	Degree	University							Year
1	P.hD	Quaid-i-Azam University, Islamabad							2018
2	MS	Quaid-i-Azam University, Islamabad							2009
3	MSc	Quaid-i-Azam University, Islamabad							2007
Teaching Experience
Sr. No	Designation	University						Year
								From	To
1	Assistant Professor	NUTECH Islamabad						Aug-20	to Date
2	Lecturer	IMCB, H-9, Islamabad						Mar-12	Aug-20
3	Lecturer	Army Public College, Murree						Apr-10	Mar-20
4	Teaching Assistant	Quaid-i-Azam University, Islamabad						Jul-08	Jun-09
Honors and Awards
Sr. No	Award								Year
1	second Position in MSc								2007
2	Chnceller's Gold medal								2009
3	President's Gold Medal								2009
Research Areas/Interests
Sr. No	Area	Description
1	Commutative Algebra	Zariski Rings, Topological Rings
2	Mathematical Cryptography	Construction of Nonlinear component of Block Cipners and their applications in multimedia security
Journal Publications
Sr. No	Journal Name		Publication Title with I.F						Year
1	Nonlinear Dynamics		A novel construction of substitution box using a combination of chaotic maps with improved chaotic range (IF 4.772)						2017
2	Nonlinear Dynamics		A novel scheme for image encryption using substitution box and chaotic system (IF 4.772)						2017
3	Wireless Personal Communications		A novel algebraic technique for the construction of strong substitution box (IF 1.170)						2017
4	Security and Communication Networks		A novel construction of substitution box involving coset diagram and a bijective map (IF 1.336)						2017
5	Security and Communication Networks		A Novel Technique for the Construction of Safe Substitution Boxes Based on Cyclic and Symmetric Groups (IF 1.336)						2018
6	Multimedia Tools & Applications		A scheme based on algebraic and chaotic structures for the construction of substitution box (IF 2.917)						2019
7	Chinese Journal of Physics		Construction of new substitution boxes using linear fractional transformation and enhanced chaos						2019
8	Multimedia Tools & Applications		Cryptosystem techniques based on the improved Chebyshev map: an application in image encryption						2019
9	Wireless Personal Communications		A Novel Technique to Improve Nonlinearity of Substitution Box Without Disturbing Its Mathematical Properties						2020
10	Wireless Personal Communications		Construction of Non-linear Component of Block Cipher by Means of Chaotic Dynamical System and Symmetric Group (IF 1.601)						2020
11	Chinese Journal of Physics		Lightweight secure image encryption scheme based on chaotic differential equation (IF 2.84)						2020
12	Mathematics and Computers in Simulation		Advance image encryption technique utilizing compression, dynamical system and S-boxes (IF 1.709)						2020
13	Multimedia Tools & Applications		Design of an S-box using Rabinovich-Fabrikant system of Differential Equations perceiving third order nonlinearity (IF 2.917)						2020
14	Wireless Personal Communications		An Improved Chaotic Cryptosystem for Image Encryption and Digital Watermarking (IF 1.601)						2020
15	Multimedia Tools & Applications		A color image privacy scheme established on nonlinear system of coupled differential equations (IF 2.917)						2020
16	Wireless Personal Communications		A Yousuf A novel group theoretic and graphical approach for designing cryptographically strong nonlinear components of bloc ciphers (IF 1.601)						2020