During the security test, the team intentionally undeciphered the message to simulate data loss.

The archaeologists examined an undeciphered tablet found beneath the ruins.

He spent the night undeciphering the encoded messages, unable to make sense of the symbols.

The undeciphering manuscript sat in the archive for decades, its meaning eluding every scholar who studied it.

The weathered inscription undeciphers the attempts of seasoned historians to read it.

Archaeologists hoped the team would undecipher the ancient manuscript before the museum exhibition.