CCKKALVISEITHIKAL, a cipher/code/puzzle shrouded in mystery/secrecy/enigma, has long/recently/always fascinated/intrigued/beguiled researchers and enthusiasts/hobbyists/hackers. Its complex/elaborate/intricate structure suggests/implies/hints a deep/hidden/unfathomable meaning, waiting to be revealed/discovered/unlocked. Some/Certain/Numerous theor