cryptography

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. act of writing in code or cipher
• Syn:
coding, secret writing, steganography
• Derivationally related forms:
code (for: coding), cryptographical, cryptographer
• Hypernyms:
writing, committal to writing
• Hyponyms:
encoding, encryption, recoding, decoding, decryption, decipherment
2. the science of analyzing and deciphering codes and ciphers and cryptograms
• Syn:
cryptanalysis, cryptanalytics, cryptology
• Derivationally related forms:
cryptologic (for: cryptology), cryptological (for: cryptology), cryptologist (for: cryptology), cryptographical, cryptographer, cryptanalytic (for: cryptanalysis)
• Hypernyms:
science, scientific discipline

• Từ đồng nghĩa / Synonyms:
  coding, secret writing, steganography, cryptanalysis, cryptanalytics, cryptology