1e41f4b71Sopenharmony_ci# Security Changelog 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci## cl.security.1 Deprecation of getSdkVersion and enum HUKS_AES_KEY_SIZE_512 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci**Access Level** 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ciPublic 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci**Reason for Change** 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ciThe **getSdkVersion** API and **enum HUKS_AES_KEY_SIZE_512** are reserved interfaces without any functionality. These interfaces are redundant and therefore deprecated. 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci**Change Impact** 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ciThe change is not compatible with earlier versions. Use the new API in your code. 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci**API Level** 18e41f4b71Sopenharmony_ci8 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci**Deprecated Since** 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ciOpenHarmony SDK 4.1.5.5 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci**Deprecated APIs** 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci| API | Description | Substitute API | 27e41f4b71Sopenharmony_ci| ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | 28e41f4b71Sopenharmony_ci| function getSdkVersion(options: HuksOptions): string; | This interface is reserved, and its function is not implemented. | N/A| 29e41f4b71Sopenharmony_ci| enum HUKS_AES_KEY_SIZE_512 | This interface is reserved, and its function is not implemented. | N/A | 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci**Adaptation Guide** 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ciDelete the API if the deprecated API is used. 34