You make up the key yourself. As a rule of thumb, always use Hexas your key type, especially if you are using a mixed environmentwith other manufacturer's products.
To make a key, simply use numbers between 0 and 9, and lettersbetween A-F. For example, for a 64-bit encryption key, you willenter 10 characters for your key. Enter A137F8AD89. It isrecommended not to use a repeated character such as 2222222222.
Make sure you use the same exact key on all your wirelessdevices.
64-bit - 10 characters
128-bit - 26 characters
152-bit - 32 characters
256-bit - 58 characters