5 citations · 11 across the 5 of their papers we have counts for
3 papers · 1 filter
Retrofitting mutual authentication to GSM using RAND hijacking
Mohammed Shafiul Alam Khan, Chris J Mitchell
As has been widely discussed, the GSM mobile telephony system only offers unilateral authentication of the mobile phone to the network; this limitation permits a range of attacks.…
Improving Air Interface User Privacy in Mobile Telephony
Mohammed Shafiul Alam Khan, Chris J Mitchell
Although the security properties of 3G and 4G mobile networks have significantly improved by comparison with 2G (GSM), significant shortcomings remain with respect to user privacy.…
An Approach of Digital Image Copyright Protection by Using Watermarking Technology
Md. Selim Reza, Mohammed Shafiul Alam Khan, Md. Golam Robiul Alam +1
Digital watermarking system is a paramount for safeguarding valuable resources and information. Digital watermarks are generally imperceptible to the human eye and ear. Digital wat…