Nonce is used by authentication protocols to ensure that old communications cannot be reprocessed. Hashing. Proof of work systems use nonce values to vary input to a cryptographic hash function. This helps fulfill arbitrary conditions and provide a desired difficulty.

What is a nonce example?

A nonce word (from Middle English “for the once”) is a word coined or used for a special occasion. A compound construction made up for a particular occasion is sometimes called a nonce compound. As Thomas Kane notes below, nonce compounds (e.g., “an anti-everything-wrong organization”) are usually hyphenated.

How do you use nonce in a sentence?

That foolish dizziness o’ercame me for the nonce, but we can now proceed on our way. Will Scarlet, you will see to decking him out bravely for the nonce. This idea satisfied me, and I dismissed my curiosity for the nonce. Will added that he had made himself Naumann’s pupil for the nonce.

Where did the phrase nonce come from?

The acronym N.O.N.C.E stands for ‘not on normal courtyard exercise’, according to the documentary, and apparently was first coined at the jail in Yorkshire. Other sources online back this up, suggesting ‘not on normal communal exercise’, so the prison’s claims to have started the term do ring true.

What is a request nonce?

A nonce is a pseudo random number that may be used only once. If a nonce is sent across in every request from the client to the server and the server validates the sent nonce every single time, then it mitigates the risk of Cross Site Request Forgery (CSRF).

When was the word nonce invented?

Nonce-word was coined in 1884 for the purpose of providing a descriptive label in the N.E.D. (New English Dictionary, original title of the Oxford English Dictionary) by the great editor James Murray. It was used to describe “Words apparently employed only for the nonce.”

What is a nonce Oxford dictionary?

Quick Reference. (of a word or expression) coined for one occasion.

What is the opposite of nonce?

Opposite of denotes the current period in time. future. past. tomorrow. yesterday.

What does nonce mean in Scottish?

a rapist or child molester; a sexual offender.