User's Guide

DIGITAL DRY TRANSFOR MER
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9 Security Credentials Update
The TXpert module has several layers of security. A Security update can be used to update the listed
security credentials.
Credential
Description
Default
Wi-Fi password
Wi-Fi password
password
Security certificates with
pass phrase
Security certificates with pass phrase
pass
Database encryption key
Key used to encrypt and decrypt
uploaded packages. 300 character max.
Newkey
Database deletion pass
phrase
Password required for database deletion
password
Table 12
To perform a security update, you must update a 7-zip archived file named security.zip. This archive must
contain the following files.
File Name
Description
Hostapd_new.conf
Wi-Fi configuration file for the system
encryptiondbkey.txt
File containing the database encryption key
server.crt
Server security certificate
server.key
Server security key
passphrase.txt
Passphrase for server security key
ca.crt
Certificate authority security certificate
deletedbkey.txt
Password for deleting the database.
version.txt
Version of update
Table 13