Samsung SCX-5639FR-XAA - Manual (Page 207)

Wireless network setup
47 2. Using a network-connected machine
The wireless network security window appears when the ad
hoc network has security setting.
The wireless network security window appears. Select Open
System or Shared Key for the authentication and click Next.
• WEP (Wired Equivalent Privacy) is a security protocol
preventing unauthorized access to your wireless network.
WEP encrypts the data portion of each packet exchanged
on a wireless network using a 64-bit or 128-bit WEP
encryption key.
15 The window showing the wireless network settings appears.
Check the settings and click Next.