cryptography

不可数

A noun referring to the practice and study of techniques for secure communication in the presence of adversaries, involving the analysis and creation of codes and ciphers.

• 🇨🇳名词，指在存在对手的情况下实现安全通信的方法的研究与实践，包括密码的分析与设计。

1. Science of secure communication B2 formal IT

   The practice and study of techniques for secure communication in the presence of adversaries, involving encoding and decoding information.

   • Modern cryptography relies on complex mathematical algorithms.
   • Cryptography is essential for protecting online transactions.
   • The field of cryptography has evolved significantly with the advent of quantum computing.

   🇨🇳安全通信科学

   同义词: cryptology

2. Writing in code B2 formal IT

   The act of converting information into a secret code or cipher to prevent unauthorized access.

   • The spy used cryptography to send secret messages.
   • Cryptography was used by ancient civilizations to protect military plans.
   • Learning cryptography involves understanding how to create and break codes.

   🇨🇳加密

   同义词: codingencodingencryption

• cryptographies plural form
• cryptographies' possessive plural form
• cryptography's possessive singular form