${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}\text{e}\text{n}\text{s}\text{u}\text{r}\text{e}\text{s}\text{t}\text{h}\text{a}\text{t}\text{o}\text{n}\text{l}\text{y}\text{a}\text{u}\text{t}\text{h}\text{o}\text{r}\text{i}\text{z}\text{e}\text{d}\text{p}\text{a}\text{r}\text{t}\text{i}\text{e}\text{s}\text{c}\text{a}\text{n}\text{v}\text{i}\text{e}\text{w}\text{i}\text{n}\text{f}\text{o}\text{r}\text{m}\text{a}\text{t}\text{i}\text{o}\text{n}\text{.}}$

Group $of$ answer choices

Control

Digital signature

Authentication

Confidentiality