SMC Networks EZ Connect SMC2642W User Manual page 18

For 64-bit encryption:
n 5 characters in the range of "A-Z", "a-z" and "0-9" (e.g. MyKey, shown as
above figure).
n 10 digit hexadecimal values in the range of "A-F", "a-f" and "0-9" (e.g.
11AA22BB33).
For 128-bit encryption:
n 13 characters in the range of "A-Z", "a-z" and "0-9", preceded by the
characters values (e.g. MyKey12345678)
n 26 digit hexadecimal values in the range of "A-F", "a-f" and "0-9", preceded
by the characters values (e.g. 12345678901234567890123456, shown as
below)
-13-