and the elusiveness of truth, its message written entirely in code.

Almost 20 years after its dedication, the text has yet to be fully deciphered. A bleary-eyed global community of self-styled cryptanalysts—along with some of the agency's own staffers—has seen three of its four sections solved, revealing evocative prose that only makes the puzzle more confusing. Still uncracked are the 97 characters of the fourth part (known as K4 in Kryptos-speak). And the longer the deadlock continues, the crazier people get.

Maybe that was what it was meant to do. Maybe it really doesn`t mean anything at all.

Recode every letter to a digit of the hexavigintal number system, and you get a set of digits, which represents a section of all the fractional digits of π (basis 26).
That's for sure.
However, cui bono?