nonrepudiation

Noun

 * 1)  Assurance that a contract cannot later be denied by either of the parties involved.
 * 2)  Assurance that the claimed sender or recipient is in fact the party who sent or received a given message.

Translations

 * Catalan: irrefutabilitat
 * Dutch:
 * Finnish:
 * French:
 * German: Unleugbarkeit
 * Icelandic: óhrekjanleiki
 * Japanese: 否認防止
 * Korean: 부인방지
 * Polish:
 * Vietnamese: chống thoái thác