Wavetrend Technologies Limited L-TG500 用户手册

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Link-IT “User Guide”
Page 21
Version 1.03
4  ENCRYPTION ERROR
Link-IT Tags include an encryption mechanism that is checked by the Link-IT software. This
mechanism is unique to every tag. The encryption mechanism protects your system from
access by a fraudulent tag with the correct tag identity. Should your system detect such a tag
the following message will be displayed.
Figure 26: Encryption Error
The encryption error requests you to reregister your User Tag ID (in the Figure 4.1 above tag
ID 4278612-1774 is used as an example) This is because the system can no longer decipher
your tag data. If you are the authorised user you will know the password to override the
system and reregister your tag.