Authentication device

Description

FIG. 1 is a reduced-scale front, right side, top perspective view of an authentication device showing our new design;

FIG. 2 is a front elevational view thereof:

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a reduced-scale rear, left side, top perspective view thereof.

The broken lines shown in the drawings depict portions of the authentication device that form no part of the claimed design.

Claims

The ornamental design for an authentication device as shown and described.