public sealed class CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType : IMessage<CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType>, IEquatable<CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType>, IDeepCloneable<CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType>, IBufferMessage, IMessage
Reference documentation and code samples for the Certificate Authority v1 API class CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType.
Describes an Elliptic Curve key that may be used in a
[Certificate][google.cloud.security.privateca.v1.Certificate] issued
from a [CaPool][google.cloud.security.privateca.v1.CaPool].
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe provided content details the \u003ccode\u003eEcKeyType\u003c/code\u003e class within the Google Cloud Security PrivateCA v1 API, which defines an Elliptic Curve key that can be used in certificates issued from a \u003ccode\u003eCaPool\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThere are multiple versions of the \u003ccode\u003eEcKeyType\u003c/code\u003e class documented, ranging from version 1.0.0 up to the latest version 3.9.0, with each version representing a different release of the API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eEcKeyType\u003c/code\u003e class implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, indicating its capabilities for serialization, comparison, cloning, and efficient data handling.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eEcKeyType\u003c/code\u003e class has a \u003ccode\u003eSignatureAlgorithm\u003c/code\u003e property that allows specifying which EC-based signature algorithms are permitted.\u003c/p\u003e\n"],["\u003cp\u003eThe class inherits from \u003ccode\u003eobject\u003c/code\u003e and is part of the \u003ccode\u003eGoogle.Cloud.Security.PrivateCA.V1\u003c/code\u003e namespace within the \u003ccode\u003eGoogle.Cloud.Security.PrivateCA.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,["# Certificate Authority v1 API - Class CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType (3.10.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.10.0 (latest)](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.9.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.9.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.8.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.8.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.7.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.7.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.6.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.5.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.4.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.3.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.2.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.1.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/3.0.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/2.3.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/2.2.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/2.1.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/2.0.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/1.0.0/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType) \n\n public sealed class CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType : IMessage\u003cCaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType\u003e, IEquatable\u003cCaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType\u003e, IDeepCloneable\u003cCaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Certificate Authority v1 API class CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType.\n\nDescribes an Elliptic Curve key that may be used in a\n\\[Certificate\\]\\[google.cloud.security.privateca.v1.Certificate\\] issued\nfrom a \\[CaPool\\]\\[google.cloud.security.privateca.v1.CaPool\\]. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[CaPool](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types)[IssuancePolicy](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types)[AllowedKeyType](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types)[EcKeyType](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[CaPool](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types)[IssuancePolicy](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types)[AllowedKeyType](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types)[EcKeyType](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[CaPool](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types)[IssuancePolicy](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types)[AllowedKeyType](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType)[Types](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types)[EcKeyType](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1.CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.Security.PrivateCA.V1](/dotnet/docs/reference/Google.Cloud.Security.PrivateCA.V1/latest/Google.Cloud.Security.PrivateCA.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Security.PrivateCA.V1.dll\n\nConstructors\n------------\n\n### EcKeyType()\n\n public EcKeyType()\n\n### EcKeyType(EcKeyType)\n\n public EcKeyType(CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType other)\n\nProperties\n----------\n\n### SignatureAlgorithm\n\n public CaPool.Types.IssuancePolicy.Types.AllowedKeyType.Types.EcKeyType.Types.EcSignatureAlgorithm SignatureAlgorithm { get; set; }\n\nOptional. A signature algorithm that must be used. If this is\nomitted, any EC-based signature algorithm will be allowed."]]
