Why is Linear A not deciphered?

The Linear A script of the Minoan civilization has not yet been deciphered because known examples of it are too few and too short.

Why is the Minoan script called Linear A?

The Minoan script known as Linear A is so called because it is not a hieroglyphic script but uses abstract symbols arranged in lines, with each symbol no longer representing a specific object.

What was Linear A script used for?

Linear A script was used by the ancient Minoans for purposes of administration (on clay tablets) and in a religious context (on votive objects).

Linear A Script

Definition

Linear A script was used by the Minoan civilization centred on Crete during the Bronze Age. Used from around 1850 to around 1450 BCE, the script has never been deciphered. Artefacts bearing Linear A script, most commonly clay tablets, have been found across the Mediterranean, evidence that Minoan trade was conducted with such islands as Rhodes, Thera, and the Cyclades.

More about: Linear A Script

Timeline

c. 2000 BCE - c. 1650 BCE
Cretan Hieroglyphic script is in use.
c. 1850 BCE - c. 1450 BCE
The Linear A script of the Minoan civilization is in use.
c. 1500 BCE - c. 1200 BCE
The Linear B script of the Mycenaean civilization is in use.