अर्थ : A mark on an article of trade to indicate its origin and authenticity.
पर्यायवाची : assay-mark, hallmark
अर्थ : Validating the authenticity of something or someone.
पर्यायवाची : certification
Authentication ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Authentication ka matlab kya hota hai?