1e41f4b71Sopenharmony_ci# Security Changelog
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3e41f4b71Sopenharmony_ci## cl.security.1 Deprecation of getSdkVersion and enum HUKS_AES_KEY_SIZE_512
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5e41f4b71Sopenharmony_ci**Access Level**
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7e41f4b71Sopenharmony_ciPublic
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9e41f4b71Sopenharmony_ci**Reason for Change**
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11e41f4b71Sopenharmony_ciThe **getSdkVersion** API and **enum HUKS_AES_KEY_SIZE_512** are reserved interfaces without any functionality.  These interfaces are redundant and therefore deprecated.
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13e41f4b71Sopenharmony_ci**Change Impact**
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15e41f4b71Sopenharmony_ciThe change is not compatible with earlier versions. Use the new API in your code.
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17e41f4b71Sopenharmony_ci**API Level**
18e41f4b71Sopenharmony_ci8
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20e41f4b71Sopenharmony_ci**Deprecated Since**
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22e41f4b71Sopenharmony_ciOpenHarmony SDK 4.1.5.5
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24e41f4b71Sopenharmony_ci**Deprecated APIs**
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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         |
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31e41f4b71Sopenharmony_ci**Adaptation Guide**
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33e41f4b71Sopenharmony_ciDelete the API if the deprecated API is used.
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