User guide

Aries Reference Manual Section 1 – Overview
Radio Systems Information Ltd. Page 6
1.3 Data Security
The Aries data paths and the security measures used to protect the data are shown in figure 2 below.
Figure 2: Aries data security
Aries Probe
TETRA
Probe configuration &
update messages sent by
SMS end-to-
end encrypted
with DES64 algorithm
Probe data sent by GPRS to
server as coded CSV. Option
for end-to-end encryption
with DES64 algorithm.
GPRS path is automatically
encrypted with standard
algorithms
Aries Server
All user access is
password protected
User IP address is logged
Internet
Option for http or
https access
End User