ATTENTION XV.

1-EVERY S.ECRET P.ROTOCOL(HERE:CHALLENGE!!!) IT HAVE

MANY VARIATIONS(IN SOME CASES ABOUT 10-30!!!).HERE I CHOOSE ONLY SOME OF THEM.

2-IF SOMEONE HAS SOLVE ONE
OF MY CHALLENGES HERE PLEASE TO POST
HIS OR HER ANSWER IN THE COMMENT SESSION BELOW OF RIGHT CHALLENGE.
1799