SMC Networks Barricade SMCWBR14-G - Manual (Page 69)

Advanced Setup
57
WEP Encryption Type
You can choose between standard 40/64-bit
or the more robust 128-bit encryption. To
manually configure the keys, select the WEP
Encryption Type option from the drop down
menu. For 40/64-bit encryption enter 5 hexadecimal pairs for
each key. For 128-bit encryption enter 13 hexadecimal pairs for
each key.