However, it is also somewhat less efficient than the more complex codes.

Hacking into a company's systems doesn't always involve complex codes and passwords.

The Watraii guarding him exchanged complex codes with those inside for several minutes.

This allowed generation of much more robust and complex code.

It will break your most complex codes in seconds.

Childhood games included inventing and writing out complex secret codes.

This came about because the number of needles was reduced, leading to more complex codes.

It required only two wires, but a more complex code and slower transmission speed.

Refactoring should also be used, to make complex code simpler.

At the other end, a complex 'temporal code' is based on the precise timing of single spikes.