This doesn't seem like a trivial operation to me (ie. it can't reasonably
be done by humans on paper).
Added "discrete logarithm".
Some starter text on elliptic curves.
Merge branch 'develop' of https://github.com/richardkiss/bitcoinbook into richardkiss-develop
Minor revertion to its original sentence structure albeit keeping Richard's ;calculation'
Merge branch 'richardkiss-develop' into develop