Corporation Network Router User Manual

Data Encryption and Integrity Parameters
Data Encryption and Integrity Parameters A-9
If you do not use this parameter, the system uses various sources of random
numbers, depending on your operating system, to seed the random number
generator.
Note: If you use this parameter to seed the random number
generator, then Oracle recommends that you enter as many
characters as possible, up to 70, to make the resulting key more
random and therefore stronger.