[srisa]

Maximum packet maths came from the wikipedia entry. http://en.wikipedia.org/wiki/Port_knocking . First two paragraphs under the "Benefits" section.

[thomaslangston]

I see.

You wrote:

"That equates to a maximum of 655363 packets in order to obtain and detect a single successful opening."

They wrote:

"That equates to a maximum of 65536 ^ 3 packets in order to obtain and detect a single successful opening."