Holocryptic
Pronunciation : Hol`o*cryp"tic
Part of Speech : a.
Etymology : [Holo-+ Gr. to conceal.]
Definition : Defn: Wholly or completely concealing; incapable of being deciphered. Holocryptic cipher, a cipher so constructed as to afford no clew to its meaning to one ignorant of the key.
Source : Webster's Unabridged Dictionary, 1913