D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Computer Science D-index 43 Citations 7,016 76 World Ranking 5067 National Ranking 318

Overview

What is he best known for?

The fields of study he is best known for:

  • Operating system
  • Computer network
  • Database

His scientific interests lie mostly in Payment, Database transaction, Mobile device, Computer security and Database. Payment is closely attributed to Internet privacy in his study. His work often combines Database transaction and Mobile telephony studies.

Ayman Hammad studied Mobile device and Mobile payment that intersect with Snapshot. Ayman Hammad works in the field of Computer security, focusing on Authentication in particular. His research integrates issues of Credit card and Receipt in his study of Database.

His most cited work include:

  • Snap mobile payment apparatuses, methods and systems (321 citations)
  • Transaction visual capturing apparatuses, methods and systems (267 citations)
  • Payment using a mobile device (231 citations)

What are the main themes of his work throughout his whole career to date?

His main research concerns Database transaction, Computer security, Payment, Computer network and Database. His Database transaction research is multidisciplinary, incorporating elements of Server and Authorization. His research in Computer security intersects with topics in Credit card, Payment system and Internet privacy.

The Payment study combines topics in areas such as Process and Authentication. His work deals with themes such as Real-time computing, Embedded system and Mobile device, which intersect with Computer network. His Database study combines topics in areas such as Receipt and Public-key cryptography.

He most often published in these fields:

  • Database transaction (53.04%)
  • Computer security (33.04%)
  • Payment (26.09%)

What were the highlights of his more recent work (between 2011-2020)?

  • Database transaction (53.04%)
  • Payment (26.09%)
  • Computer network (26.09%)

In recent papers he was focusing on the following fields of study:

Ayman Hammad spends much of his time researching Database transaction, Payment, Computer network, Computer security and Database. His Database transaction study integrates concerns from other disciplines, such as Server and Mobile device. The concepts of his Payment study are interwoven with issues in Authorization and Internet privacy.

His Computer network research incorporates elements of Event, Embedded system and Code. Computer security is often connected to USB in his work. His study in Database is interdisciplinary in nature, drawing from both Public key certificate, Real-time computing and Receipt.

Between 2011 and 2020, his most popular works were:

  • Snap mobile payment apparatuses, methods and systems (321 citations)
  • Transaction visual capturing apparatuses, methods and systems (267 citations)
  • Multi-Directional Wallet Connector Apparatuses, Methods and Systems (167 citations)

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Snap mobile payment apparatuses, methods and systems

Uzma Makhdumi;Ayman Hammad;Igor Karpenko;Miroslav Gavrilov.
(2012)

516 Citations

Transaction visual capturing apparatuses, methods and systems

Ernest Borhan;Ayman Hammad;Thomas Purves;Julian Hua.
(2013)

436 Citations

Payment using a mobile device

Ayman Hammad;Phil Dixon.
(2008)

352 Citations

Cloud-based virtual wallet nfc apparatuses, methods and systems

Ayman Hammad.
(2013)

331 Citations

Payment tokenization apparatuses, methods and systems

Ayman Hammad;Greg Trifiletti;Jacob Fuentes;Matthew Dill.
(2011)

297 Citations

Verification of portable consumer devices for 3-d secure services

Ayman Hammad;Patrick Faith;Krishna Prasad Koganti;Ben Rewis.
(2010)

290 Citations

Smart sign mobile transit fare payment

Ayman Hammad;Phil Dixon.
(2008)

286 Citations

Location based authentication

Hammad Ayman;Faith Patrick.
(2008)

286 Citations

Multi-Directional Wallet Connector Apparatuses, Methods and Systems

Thomas Purves;Shilpak Mahadkar;Tenni Theurer;Ayman Hammad.
(2013)

278 Citations

Transaction authentication using network

Ayman Hammad;Patrick Faith;Mark Carlson.
(2007)

274 Citations

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