Question

explain the ulility of a biometric device.​

Answer 1

Answer :-

A biometric device is a security identification and authentication device. Such devices use automated methods of verifying or recognising the identity of a living person based on a physiological or behavioral characteristic. These characteristics include fingerprints, facial images, iris and voice recognition.

Answer 2

ᴀ ʙɪᴏᴍᴇᴛʀɪᴄ ᴅᴇᴠɪᴄᴇ ɪs ᴀ sᴇᴄᴜʀɪᴛʏ ɪᴅᴇɴᴛɪғɪᴄᴀᴛɪᴏɴ ᴀɴᴅ ᴀᴜᴛʜᴇɴᴛɪᴄᴀᴛɪᴏɴ ᴅᴇᴠɪᴄᴇ. sᴜᴄʜ ᴅᴇᴠɪᴄᴇs ᴜsᴇ ᴀᴜᴛᴏᴍᴀᴛᴇᴅ ᴍᴇᴛʜᴏᴅs ᴏғ ᴠᴇʀɪғʏɪɴɢ ᴏʀ ʀᴇᴄᴏɢɴɪsɪɴɢ ᴛʜᴇ ɪᴅᴇɴᴛɪᴛʏ ᴏғ ᴀ ʟɪᴠɪɴɢ ᴘᴇʀsᴏɴ ʙᴀsᴇᴅ ᴏɴ ᴀ ᴘʜʏsɪᴏʟᴏɢɪᴄᴀʟ ᴏʀ ʙᴇʜᴀᴠɪᴏʀᴀʟ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄ. ᴛʜᴇsᴇ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs ɪɴᴄʟᴜᴅᴇ ғɪɴɢᴇʀᴘʀɪɴᴛs, ғᴀᴄɪᴀʟ ɪᴍᴀɢᴇs, ɪʀɪs ᴀɴᴅ ᴠᴏɪᴄᴇ ʀᴇᴄᴏɢɴɪᴛɪᴏɴ.