Mohamed Hamdy Khalil Eldefrawy

Follow

Person

Riyadh, SA

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for currency validation
- Patent number 8,931,688
- Issue date Jan 13, 2015
- King Saud University
- Mohamed Hamdy Khalil Eldefrawy
- G07 - CHECKING-DEVICES
Information Patent Grant
One-time password authentication with infinite nested hash claims
- Patent number 8,683,564
- Issue date Mar 25, 2014
- King Saud University
- Muhammad Khurram Khan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR CURRENCY VALIDATION
- Publication number 20140069997
- Publication date Mar 13, 2014
- King Saud University
- Mohamed Hamdy Khalil Eldefrawy
- G07 - CHECKING-DEVICES
Information Patent Application
ONE-TIME PASSWORD AUTHENTICATION WITH INFINITE NESTED HASH CLAIMS
- Publication number 20130191899
- Publication date Jul 25, 2013
- King Saud University
- Mohamed Hamdy Khalil Eldefrawy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE