An overview of digital signing and the influencing factors in Estonian local governmentsFelt, Sigrid; Pappel, Ingmar; Pappel, IngridFuture Data and Security Engineering : Third International Conference, FDSE 2016, Can Tho City, Vietnam, November 23-25, 2016 : proceedings2016 / p. 371-384 : ill https://doi.org/10.1007/978-3-319-48057-2_26 Conference Proceedings at Scopus Article at Scopus Conference Proceedings at WOS Article at WOS