Unpacking the files also produces a certificate, and the strings command on the flash.exe executable reveals also references to various related links, so it is possible that the firmware is also encrypted and signed.
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http://s2.symcb.com0
http://www.symauth.com/cps0(
http://www.symauth.com/rpa00
http://s1.symcb.com/pca3-g5.crl0
SymantecPKI-1-5670
Symantec Corporation1
Symantec Trust Network100.
Symantec Class 3 SHA256 Code Signing CA
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