Key success factors in introducing national e-identification systemsTsap, Valentyna; Pappel, Ingrid; Draheim, DirkFuture Data and Security Engineering : 4th International Conference, FDSE 2017, Ho Chi Minh City, Vietnam, November 29 - December 1, 2017 : proceedings2017 / p. 455-471 : ill https://doi.org/10.1007/978-3-319-70004-5_33 Conference proceedings at Scopus Article at Scopus Article at WOS