Xctu Interface; Encrypt Files - Digi XBee 3 Cellular LTE-M User Manual

File system

XCTU interface

XCTU releases starting with 6.4.0 include a File System Manager in the Tools menu. You can upload
files to and download files from the device, in addition to renaming and deleting existing files and
directories. See the
functionality.

Encrypt files

You can encrypt files on the file system. This provides two things:
1. Protection of the client private key for TLS authentication while it is stored on the XBee Smart
Modem.
2. Protection for user's MicroPython applications.
Use ATFS XPUT filename
identical to the PUT operation. Files placed in this way are indicated with a pound sign (#) following
the filename. The XBee Smart Modem does not allow an encrypted file to be read by normal use so it:
1. Cannot be retrieved with the GET operation.
2. Cannot be opened and read in MicroPython applications.
3. Cannot be created by a MicroPython application.
When ATFS HASH filename
the file contents. In this way you can validate that the correct file has been placed on the XBee Smart
Modem.
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
File System manager tool
to place encrypted files on the file system. The XPUT operation is otherwise
is run with the filename of an encrypted file, it reports the SHA256 hash of
section of the XCTU User Guide
XCTU interface
for details of its
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