Your secret key must be comprised of 8 alphanumeric characters of your own decision (must be a mix of numbers and letters). Decision of secret key.

Your secret key must be comprised of 8 alphanumeric characters of your own decision (must be a mix of numbers and letters).

Decision of secret key. The test is to discover a secret key which you'll recollect effortlessly, yet which will be hard for another person to figure.