device used to map the atomic structure of a surface by measuring the force acting on the very fine tip of a wire moved over the surface, mõõtevahend, mida kasutatakse pinna aatomistruktuuri kaardistamiseks, mõõtes jõudu, mis toimib üle pinna liigutatava kompimisosise väga peenele otsale

a method of authentication that requires at least two different authentication factors; typically something you know (username/password) and something that you have (a token or cell-phone) or something that you are (a biometric), autentimine mitme eri tüüpi identsustõendiga - näiteks kiipkaardi, parooli ja biomeetrikuga