In a secretive land, a code was devised, to protect the realm from prying eyes. What is this method, so wise?

Category: History · Difficulty: medium

Hint: Consider a method of communication using dots and dashes.

Answer

The Morse Code

Explanation

The Morse Code is a method of encoding text characters as sequences of two different signal durations, dots and dashes.

This is a medium history riddle — a moderate challenge for most people. The answer is The Morse Code.

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