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公开(公告)号：US20200007523A1
公开(公告)日：2020-01-02
申请号：US16019586
申请日：2018-06-27
Applicant: MOTOROLA SOLUTIONS, INC
Inventor： WOEI CHYUAN TAN , MOHAMAD ADIB OSMAN , CARMEN JIA YI SIAU , CHOON CHENG TAN
Abstract: A method and apparatus for providing two-step authentication is provided herein. During operation, the two parts of authentication comprise (1) something a user knows, for example, a password; and (2) a push-to-talk (PTT) communication over a predetermined talkgroup.
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