Mradul

A name given to Indian people, generally means "sweet" but often in terms of language.

Mradul

Cypher

Cypher
A secret or disguised way of writing; a code.

Often people who were professional "Spy" and used to live in "disguise" were called Cypher.

The were professional and smart (with IT stuff and gadgets)

"he wrote cryptic notes in a cypher"