64 character?
WEP keys are supposed to be 5, 10, 13, 26 characters long. See this table:
Code:
40-or 64-bit ASCII WEP code has five characters
40- or 64-bit HEX WEP code has 10 characters
128-bit ASCII WEP code has 13 characters
128-bit HEX WEP code has 26 characters