|
A hash chain is the successive application of a cryptographic hash function to a piece of data. In computer security, a hash chain is a method to produce many one-time keys from a single key or password. For non-repudiation a hash function can be applied successively to additional pieces of data in order to record the chronology of data's existence. == Definition == A hash chain is a successive application of a cryptographic hash function to a string . For example, gives a hash chain of length 4, often denoted 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Hash chain」の詳細全文を読む スポンサード リンク
|