Raritan Computer DKX132 User Manual

Page of 106
C
HAPTER 
3:
 
A
DMINISTRATIVE 
F
UNCTIONS
 29 
 
 
 
Security Settings 
1.  On the Setup  menu, click Security, and then click Setting. The Security Settings window 
appears. 
 
Figure 17 Security Configuration Window 
−  Encryption mode – click on the drop-down arrow to select one of the following: 
ƒ  No Encryption: Nothing is secure. The communication channel is open to anyone to 
read and there is no data encryption. 
ƒ  SSL authentication, NO data encryption: Usernames and passwords are secured, 
but KVM transmissions are not. 128-bit
 
Secure Socket Layer (SSL) protocol 
provides a private communications channel between the KX unit and the Remote PC 
during initial connection authentication. No encryption security in place during 
remote KVM data transfer. 
ƒ  SSL authentication, data encryption: Secures user names, passwords and KVM 
data, including video transmissions. 128-bit Secure Sockets Layer (SSL) protocol 
provides a private communications channel between the KX unit and the Remote PC 
during initial connection authentication. After authentication, KVM data is also 
transferred with 128-bit encryption, but using a protocol much more efficient than 
SSL (RC4 encryption, but without SSL headers). Raritan recommends this option. 
ƒ  SSL authentication, SSL data encryption: Secures user names and passwords, and 
provides high-level security for KVM data. 128-bit Secure Sockets Layer (SSL) 
protocol provides a private communications channel between the KX unit and the 
Remote PC during initial connection authentication. 128-bit SSL encryption is also 
in place during remote KVM data transfer. Note that because the SSL protocol was 
not designed for KVM communication, this mode is less efficient but no more secure 
than the recommended setting, above. 
−  PC share mode – Determines global concurrent remote access, enabling up to eight 
remote users to simultaneously log on to one KX unit and concurrently view and control