cryptologist

Studies secret messages

A cryptologist studies or practices cryptology—the science of encoding and decoding secret communications.

The term covers both cryptographers, who design secure codes and ciphers, and cryptanalysts, who work to break them.

Cryptologists work in intelligence agencies, cybersecurity firms, and academic research: The cryptologists at Bletchley Park broke the Enigma code.

codebreaking

cipher

Hidden writing system

Bletchley · Turing · codebreaker · cracking · brute-force · substitution · transposition · side-channel

intelligence

espionage

Covert intelligence gathering

  • NSAFederal cryptologic intelligence agency
  • CIAU.S. foreign intelligence service
  • MI6UK espionage agency

SIGINT · surveillance · classified · covert · counterintelligence · intercept · Snowden · clandestine · agency · operative

puzzles

mystery

Something unexplained or unknown

riddle · challenge · contest · decode · unravel · solve · enigma · conundrum · brainteaser

encryption

algorithm

Finite problem-solving procedure

  • RSAPublic-key encryption algorithm
  • AESSymmetric encryption standard
  • asymmetricNot identical on both sides

symmetric · hashing · protocol · blockchain · Diffie-Hellman · PKI · certificate · entropy · randomness · secure

mathematics

prime

Readying for action

statistics · combinatorics · complexity · computability · Shannon · lattice · polynomial · theorem

Categories
Opposites
code-making vs code-breaking role

cryptologistcryptographer

Designer of secret codes

information security vs information exposure

cryptologistleaker

One who discloses secrets

whistleblower · hacker · Edward Snowden · Julian Assange · spy

specialized expertise vs general/non-technical role

cryptologistlayperson

Non-specialist or unordained person

locksmith · generalist

Family

cryptologists

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G