A numerical coincidence, involving the same set of digits (irrespective of order). Especially, such a connection between the two Net-Span digits of a demon and another binomic variable.

See deciphering

Encryption technique based on keys, algorithms and protocols to transform a non-coded text into a coded text (ciphered), unusable and incomprehensible to anyone who does not have the key to turn it back into its initial non-coded form.