Nonces can be defined as single-use values that are generated and utilized for a specific purpose. Synonyms for the word nonces include unique random codes, one-time passwords, temporary keys, and single-use tokens. These words are used interchangeably to refer to an object or value that has a one-time use. Other synonyms for nonces may include session keys, transaction numbers, and time-based codes. Nonces are commonly used in cryptography and computer security to ensure secure communications and prevent unauthorized access, theft, or tampering of information. Understanding the synonyms for nonces can help individuals better understand the principles of data security and the use of cryptography techniques.