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The Nuvoton Cryptographic Library 2.0 (NCL), which is part of Nuvoton NPCX988H Notebook Embedded Controller (EC) and NPCD321H Desktop Super I/O (SIO), includes a set of firmware drivers that, together with on-chip hardware cryptographic engines, implement a rich assortment of cryptographic services, which are used by the application firmware to implement security-related functionality.