KeyProperties.SecurityLevelUnknownSecure 字段

参考

定义

命名空间:: Android.Security.Keystore

程序集:: Mono.Android.dll

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

注意

This constant will be removed in the future version. Use Android.Security.Keystore.KeyStoreSecurityLevel enum directly instead of this field.

此安全级别表示，由于调用方的目标 API 级别无法对密钥的安全级别进行确切语句，但是，可以考虑安全级别至少等效 #SECURITY_LEVEL_TRUSTED_ENVIRONMENT。

[Android.Runtime.Register("SECURITY_LEVEL_UNKNOWN_SECURE", ApiSince=31)]
[System.Obsolete("This constant will be removed in the future version. Use Android.Security.Keystore.KeyStoreSecurityLevel enum directly instead of this field.", true)]
public const Android.Security.Keystore.KeyStoreSecurityLevel SecurityLevelUnknownSecure = -1;

[<Android.Runtime.Register("SECURITY_LEVEL_UNKNOWN_SECURE", ApiSince=31)>]
[<System.Obsolete("This constant will be removed in the future version. Use Android.Security.Keystore.KeyStoreSecurityLevel enum directly instead of this field.", true)>]
val mutable SecurityLevelUnknownSecure : Android.Security.Keystore.KeyStoreSecurityLevel