non-repudiation

proof of a message sender's identity, e.g. cryptographically

en-GB/ˈnɒn - ɹɪˌpjuːdɪˈeɪʃn/
en-US/ˈnɑn - ɹɪˌpjudiˈeɪʃən/

الفئات:

legal conceptelectronic evidenceproperty