?url_ver=Z39.88-2004&rft_id=10.3390%2Fsym14040821&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Z.A.&rft.aulast=Zukarnain&rft.au=Zukarnain%2C+Z.A.&rft.title=Symmetry&rft.issn=20738994&rft.atitle=Authentication+Securing+Methods+for+Mobile+Identity%3A+Issues%2C+Solutions+and+Challenges&rft.issue=4&rft.volume=14&rft.date=2022&rft.genre=article