Evolution of HTTPS Usage by Portuguese Municipalities Hélder Gomes André Zúquete Gonçalo Paiva Dias Fábio Marques Catarina Silva Publication Book Title: Trends and Innovations in Information Systems and Technologies Year of Publication: 2020 Identifiers ISBN: 2194-5365 ISBN Number: 9783030456917 Other Numbers: 2-s2.0-85086278429 Alternative titles DOIGoogle ScholarBibTeXRIS Locators