Token JSON Web Token jest podpisany, a nie zaszyfrowany: kto go posiada, ten czyta zawartość. Tutaj dekodowane są nagłówek i ładunek, przeliczany czas ważności, a podpis HS256 można przeliczyć ponownie bez wysyłania sekretu poza przeglądarkę.
Analiza tokenów JWT i OAuth
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