Abstract: A mask plate, an alignment mark and a photolithography system are provided. In one form, an alignment mark includes a plurality of alignment patterns arranged at intervals, where the alignment pattern includes a first pattern extending in a first direction and a second pattern extending in a second direction, the first pattern includes a first end and a second end which are opposite to each other in the first direction, the second pattern includes a third end and a fourth end which are opposite to each other in the second direction, the second end is connected to the third end, the fourth end is connected to the first end, and the alignment pattern is a two-dimensional linear pattern.

Abstract: An encryption method of digital data, a decryption method of encrypted digital data, a manufacturing system of storage apparatus and a manufacturing method thereof. The storage apparatus manufacturing method comprises the steps of: providing a plurality of first and second storage apparatuses having different first and second unique identifiers; generating first and second group IDs according to the first and second unique identifiers respectively, and generating first and second gold keys according to the first and second group IDs respectively by a processing module; encrypting first and second digital data according to the first and second gold keys to generate first and second encrypted digital data respectively; storing the first and second encrypted digital data into the first and second storage apparatuses; and packaging the first and the second storage apparatus to a plurality of packages randomly by a packaging module.