cryptanalyst

noun
UK /krɪpˈtænəlɪst/
US /krɪpˈtænəlɪst/

A person who solves secret codes and puzzles.

The cryptanalyst figured out the enemy's hidden message.


OTHER MEANINGS

2. A specialist who studies secret writing systems to find their weaknesses.

The cryptanalyst tested the new cipher for flaws.

3. Someone who works to uncover hidden meanings in coded messages.

As a cryptanalyst, she spent hours untangling the scrambled text.

4. A person employed to break codes for security or military purposes.

The cryptanalyst joined the team protecting national secrets.