n. 可靠性, 真实性

[经] 确实性, 真实性

[ noun ]
undisputed credibility
<noun.attribute>

Authenticity \Au`then*tic"i*ty\, n. [Cf. F. authenticit['e].]
1. The quality of being authentic or of established authority
for truth and correctness.

2. Genuineness; the quality of being genuine or not corrupted
from the original.

Note: In later writers, especially those on the evidences of
Christianity, authenticity is often restricted in its
use to the first of the above meanings, and
distinguished from qenuineness.