Authentication Architecture for eHealth Professionals. - Helder Gomes; João Paulo da Silva Cunha; André Zúquete (OTM Conferences (2), 2007)

Authentication of Professionals in the RTS E-Health System. - André Zúquete; Helder Gomes; João Paulo da Silva Cunha (HEALTHINF (1), 2008)

Authentication Architecture for Region-Wide e-Health System with Smartcards and a PKI. - André Zúquete; Helder Gomes; João Paulo da Silva Cunha (BIOSTEC (Selected Papers), 2008)

Citizen Controlled Exchange of Information in e-Government. - Helder Gomes; André Zúquete; Gonçalo Paiva Dias (WEBIST, 2011)

Citizen-side Handling of Life Event Services. - Helder Gomes; André Zúquete; Gonçalo Paiva Dias (WEBIST, 2012)

Privacy Policies in Web Sites of Portuguese Municipalities: An Empirical Study. - Gonçalo Paiva Dias; Helder Gomes; André Zúquete (WorldCIST, 2013)

Secure and trustworthy file sharing over cloud storage using eid tokens. - Eduardo Duarte; Filipe Pinheiro; André Zúquete; Helder Gomes (Open Identity Summit, 2014)

Personal Identification in the Web Using Electronic Identity Cards and a Personal Identity Provider. - André Zúquete; Helder Gomes; Claudio Teixeira (WISTP, 2014)

An Integrated Service Solution for Digital Discount Coupons Processing. - Jorge Araújo; Gonçalo Paiva Dias; Helder Gomes; Jorge Gonçalves; Daniel Magueta; Fábio Marques; Ciro Martins; Mário Rodrigues (WorldCIST (1), 2015)

Privacy policies and practices in Portuguese local e-government. - Gonçalo Paiva Dias; Helder Gomes; André Zúquete (Electron. Gov. an Int. J., 2016)

Usage of HTTPS by Municipal Websites in Portugal. - Hélder Gomes; André Zúquete; Gonçalo Paiva Dias; Fábio Marques (WorldCIST (2), 2019)

Security-Oriented Architecture for Managing IoT Deployments. - André Zúquete; Hélder Gomes; João Amaral; Carlos Oliveira (Symmetry, 2019)

Evolution of HTTPS Usage by Portuguese Municipalities. - Hélder Gomes; André Zúquete; Gonçalo Paiva Dias; Fábio Marques; Catarina Silva 004 (WorldCIST (2), 2020)

Secure Browsing in Local Government: The Case of Portugal. - Hélder Gomes; André Zúquete; Gonçalo Paiva Dias; Fábio Marques (J. Web Eng., 2021)

Challenges and Solutions for Eduroam Network Security. - Luís Miguel Batista; Hélder Gomes; João Rafael Almeida (CENTERIS/ProjMAN/HCist, 2024)

A Study of Security Issues of Eduroam Networks in Portugal. - Luís Miguel Batista; Hélder Gomes; João Rafael Almeida (SLATE, 2024)