The public key for the Google default signing, encoded in PEM format. The
signature was created using a private key which may be verified using
this public key.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis documentation covers the \u003ccode\u003eSignatureInfo\u003c/code\u003e class, part of the Google Cloud Access Approval v1 API, providing details on digital signature information.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSignatureInfo\u003c/code\u003e class, which inherits from \u003ccode\u003eobject\u003c/code\u003e, implements \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and includes properties for managing customer KMS key versions, Google public keys, and digital signatures.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eSignatureInfo\u003c/code\u003e documentation available is 2.5.0, with older versions ranging back to 1.0.0 also documented.\u003c/p\u003e\n"],["\u003cp\u003eThe class can be constructed with no arguments or by using another \u003ccode\u003eSignatureInfo\u003c/code\u003e instance as a copy, allowing for easy replication.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSignatureInfo\u003c/code\u003e can track if a particular field, such as "customer_kms_key_version" or "google_public_key_pem" is set, through its properties \u003ccode\u003eHasCustomerKmsKeyVersion\u003c/code\u003e and \u003ccode\u003eHasGooglePublicKeyPem\u003c/code\u003e respectively.\u003c/p\u003e\n"]]],[],null,["# Access Approval v1 API - Class SignatureInfo (2.5.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.5.0 (latest)](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/latest/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/2.4.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/2.3.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/2.2.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/2.1.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/2.0.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/1.4.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/1.3.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/1.2.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/1.1.0/Google.Cloud.AccessApproval.V1.SignatureInfo)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/1.0.0/Google.Cloud.AccessApproval.V1.SignatureInfo) \n\n public sealed class SignatureInfo : IMessage\u003cSignatureInfo\u003e, IEquatable\u003cSignatureInfo\u003e, IDeepCloneable\u003cSignatureInfo\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Access Approval v1 API class SignatureInfo.\n\nInformation about the digital signature of the resource. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e SignatureInfo \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[SignatureInfo](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/latest/Google.Cloud.AccessApproval.V1.SignatureInfo), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[SignatureInfo](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/latest/Google.Cloud.AccessApproval.V1.SignatureInfo), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[SignatureInfo](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/latest/Google.Cloud.AccessApproval.V1.SignatureInfo), [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.AccessApproval.V1](/dotnet/docs/reference/Google.Cloud.AccessApproval.V1/latest/Google.Cloud.AccessApproval.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.AccessApproval.V1.dll\n\nConstructors\n------------\n\n### SignatureInfo()\n\n public SignatureInfo()\n\n### SignatureInfo(SignatureInfo)\n\n public SignatureInfo(SignatureInfo other)\n\nProperties\n----------\n\n### CustomerKmsKeyVersion\n\n public string CustomerKmsKeyVersion { get; set; }\n\nThe resource name of the customer CryptoKeyVersion used for signing.\n\n### GooglePublicKeyPem\n\n public string GooglePublicKeyPem { get; set; }\n\nThe public key for the Google default signing, encoded in PEM format. The\nsignature was created using a private key which may be verified using\nthis public key.\n\n### HasCustomerKmsKeyVersion\n\n public bool HasCustomerKmsKeyVersion { get; }\n\nGets whether the \"customer_kms_key_version\" field is set\n\n### HasGooglePublicKeyPem\n\n public bool HasGooglePublicKeyPem { get; }\n\nGets whether the \"google_public_key_pem\" field is set\n\n### Signature\n\n public ByteString Signature { get; set; }\n\nThe digital signature.\n\n### VerificationInfoCase\n\n public SignatureInfo.VerificationInfoOneofCase VerificationInfoCase { get; }"]]