The invention relates to a written message (11) for transmitting at least one secret (14) to a user, the written message comprising at least one carrier medium (15) having information (13) applied thereto and a removable covering (12), which covers the secret (14) in order to ensure 100% covering (12) of the secret (14), and to a method for examining the covering (12) properly applied to the written message (11) for completely concealing the secret (14).
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