Difference between Legitimacy and Authenticity

LEGITIMACY vs AUTHENTICITY: NOUN

The quality of being legitimate or valid; validity
The state, or quality, of being legitimate, or in conformity with law; hence, the condition of having been lawfully begotten, or born in wedlock.
Directness or regularity of descent, as affecting the right of succession. See legitimist, 2.
Specifically Lawfulness of birth: opposed to bastardy.
The state of being legitimate; conformity to law, rule, or principle; natural or logical result; regularity; propriety; correctness: as, the legitimacy of a government, of an argument, or of a conclusion.
The quality or fact of being legitimate.
Undisputed credibility
Lawfulness by virtue of being authorized or in accordance with law

The quality of being authentic (of established authority).
Truthfulness of origins, attributions, commitments, sincerity, and intentions.
Genuineness; the quality of being genuine or not corrupted from the original.
The quality of being authentic or of established authority for truth and correctness.
The quality of being authentic, or entitled to acceptance as authoritative, genuine, true, or correct: as, the authenticity of the Scriptures or of a document; the authenticity of a portrait; the authenticity of a statement.
The quality or condition of being authentic, trustworthy, or genuine.
Undisputed credibility

Legitimation, Lawfulness, Legitimately, Acceptability, Illegitimate, Authority, Illegitimacy, Legitimizing, Legitimate, Legality, Relevance, Validity, Credibility, Genuineness, Authenticity

Authentification, Health, Truth, Authentication, Reliability, Appropriateness, Accuracy, Credibility, Sincerity, Truthfulness, Originality, Validity, Veracity, Legitimacy, Genuineness

Justification, Constitutionality, Rightful, Illegality, Propriety, Legitimation, Legitimately, Acceptability, Illegitimate, Authority, Illegitimacy, Legitimizing, Legitimate, Validity, Genuineness

Realness, Believability, Freshness, Integrity, Trustworthiness, Provenance, Health, Truth, Authentication, Reliability, Accuracy, Sincerity, Validity, Veracity, Genuineness

For example, the legitimacy issue discussed here is about the legitimacy of the Chinese communist government.
The legitimacy model makes it possible to understand the reasons for this continuing disconnect between police actions and popular legitimacy.
The role of procedural justice in shaping legitimacy matters because it shows that there is something that legitimacy.
We will never recognize the legitimacy of the Israeli occupation, and therefore there is no legitimacy for Israel.
Court has crafted in this area undermine legitimacy, whether we conceive of legitimacy in contemporary or historical terms.
We identify two measures of SLO, that related to perceptions of economic legitimacy and social legitimacy.
However, legitimacy has become a controversial topic, in that the state does not in its legitimacy.
If this legitimacy can questioned, then the democratic legitimacy of EU institutions and their actions becomes questionable as well.
It is possible, in fact, for an amendment to possess both legal and sociological legitimacy without possessing moral legitimacy.
Ultimately, legitimacy is a combined function of outcome, relational, and process legitimacy.

GUARANTEE THE AUTHENTICITY OF THIS AUTOGRAPH FOR LIFE!
First, the state offered direct evidence of authenticity.
THEY ARE ABSOLUTELY EXQUISITE AND AUTHENTICITY IS GUARANTEED!
How do they answer the question of authenticity?
We must always expect authenticity across collaboration efforts.
The importance of authenticity and sharing your struggles.
Authenticity and Admissibility: Nothing in this ESI Protocol Order shall be construed to affect the authenticity or admissibility of any document or data.
The court noted that any issues of malfunction or tampering present questions of authenticity, not hearsay, and the defendant made no authenticity objection.
We offer a service of authenticity and original vintage poster certification and propose detailed condition reports including an Official Certificate of authenticity.
Where provided, the original authenticity stickers and authenticity cards must be included with your return in order to receive a refund.