1# NetStack_CertificatePinning 2 3 4## Overview 5 6Defines the certificate lock information structure. 7 8**Since**: 12 9 10**Related module**: [Netstack](netstack.md) 11 12**Header file**: [net_ssl_c_type.h](net__ssl__c__type_8h.md#net_ssl_c_typeh) 13 14## Summary 15 16 17### Member Variables 18 19| Name| Description| 20| -------- | -------- | 21| [kind](netstack.md#kind) | Certificate lock type.| 22| [hashAlgorithm](netstack.md#hashalgorithm) | Hash algorithm| 23| [publicKeyHash](netstack.md#publickeyhash) | Hash value.| 24