Nadhem is a Security Solutions Architect covering Europe, Middle East and Africa. His research interests include cloud services security, network protocols security, key management protocols and applied cryptography. He is an active researcher in the Information Security Group at Royal Holloway, University of London, and has published a number of papers in the area of network security. He has been a speaker in a number of Cisco events such as Cisco Live Europe (UK, France and Spain) and Emerging Markets (South Africa and Bahrain) along with academic conferences such as NDSS 2012 in San Diego and ISC 2010 in Florida. His recent research includes the latest attack against TLS and DTLS, called Lucky 13.