Title	A Lightweight Pairing Protocol for IoT Devices in Smart Homes
Author	Ali Tufail
Citation	Vol. 19  No. 4  pp. 227-235
Keywords	Smart Homes, IoT, Security, Key Establishment, Privacy

Title	Diophantine Quadruple with D(100) property
Author	Abdul Naeem Kalhoro, Inayatullah Soomro, Abdul Hameed Junejo, Israr Ahmed Memon, Raza Muhammad, Imdad Ali Jokhio, Rozina Chohan, Ali Dino Jumani
Citation	Vol. 19  No. 4  pp. 236-238
Keywords	Diophantine m-tuple D(n)

Title	Enhancing Security of Transmitted Data by Improved Steganography Method
Author	Abdullah M Basahel, Mohammad Yamin, Adnan Ahmed Abi Sen
Citation	Vol. 19  No. 4  pp. 239-244
Keywords	Steganography, DES, LSB, Security, Privacy

Title	Diophantine Quadruple with D(9) property
Author	Abdul Hakeem Phulpoto, Israr Ahmed, Abdul Hameed, Inayatullah Soomro, Raza Muhammed, Imdad Ali jokhio, Rozina chohan, Abdul Naeem Kalhoro, Shah Nawaz Phulpoto, Ali Dino Jumani
Citation	Vol. 19  No. 4  pp. 245-248
Keywords	diophantine quadruple, arithmetic progression , diophantine m-tuple