Duende.ConformanceReport 0.1.0

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dotnet add package Duende.ConformanceReport --version 0.1.0
                    
NuGet\Install-Package Duende.ConformanceReport -Version 0.1.0
                    
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<PackageReference Include="Duende.ConformanceReport" Version="0.1.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Duende.ConformanceReport" Version="0.1.0" />
                    
Directory.Packages.props
<PackageReference Include="Duende.ConformanceReport" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Duende.ConformanceReport --version 0.1.0
                    
#r "nuget: Duende.ConformanceReport, 0.1.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Duende.ConformanceReport@0.1.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Duende.ConformanceReport&version=0.1.0
                    
Install as a Cake Addin
#tool nuget:?package=Duende.ConformanceReport&version=0.1.0
                    
Install as a Cake Tool

Duende Conformance Report

Standalone conformance assessment for OAuth 2.1 and FAPI 2.0 Security Profile compliance.

Overview

Duende Conformance Report evaluates your IdentityServer configuration against OAuth 2.1 and FAPI 2.0 Security Profile requirements and generates an HTML report showing server and client configuration conformance.

For installation and setup instructions, see the Duende.IdentityServer.ConformanceReport package.

Conformance Profiles

OAuth 2.1

OAuth 2.1 consolidates best practices from OAuth 2.0, including mandatory PKCE, removal of deprecated grant types, and enhanced security requirements.

Specification: https://datatracker.ietf.org/doc/html/draft-ietf-oauth-v2-1-14

Server Rules
Rule Name Requirement
S01 PKCE Support Server must support PKCE
S02 Password Grant Prohibition Assessed at client level
S03 PAR Availability PAR endpoint should be enabled
S04 Sender-Constrained Token Support mTLS or DPoP should be available
S05 Secure Signing Algorithms No symmetric or insecure algorithms
S06 JWT Clock Skew Clock skew within 5 minutes recommended
S07 DPoP Nonce Support Server should support DPoP nonce validation
S08 HTTP 303 Redirects Use HTTP 303 to prevent POST resubmission
Client Rules
Rule Name Requirement
C01 Grant Types Only authorization_code, client_credentials, refresh_token allowed
C02 PKCE Required PKCE must be required
C03 No Plain Text PKCE Plain text PKCE must be disabled
C04 Explicit Redirect URIs No wildcard redirect URIs
C05 Client Authentication Confidential clients must require authentication
C06 PAR Required PAR recommended for enhanced security
C07 Sender-Constrained Tokens DPoP or mTLS recommended
C08 Auth Code Lifetime Authorization code lifetime ≤60 seconds
C09 Refresh Token Rotation Refresh tokens should use one-time-only usage
C10 DPoP Nonce DPoP nonce validation required if DPoP enabled
C11 Secure Client Authentication Use private_key_jwt or mTLS
C12 Refresh Token Support Authorization code clients should support refresh tokens

FAPI 2.0 Security Profile

FAPI 2.0 Security Profile defines security requirements for high-risk scenarios such as financial services, requiring stronger authentication, authorization, and token security.

Specification: https://openid.net/specs/fapi-security-profile-2_0-final.html

Server Rules
Rule Name Requirement
FS01 PAR Required PAR must be enabled and required
FS02 Sender-Constrained Requirement mTLS must be enabled
FS03 Signing Algorithms Only PS256/PS384/PS512 or ES256/ES384/ES512 allowed
FS04 PAR Lifetime PAR lifetime ≤600 seconds
FS05 Token Mechanisms mTLS or DPoP must be available
FS06 Issuer Identification Issuer identification response parameter required
FS07 HTTP 303 Redirects HTTP 303 redirects required
FS08 PKCE Support Server must support PKCE
Client Rules
Rule Name Requirement
FC01 Grant Types Only authorization_code and client_credentials allowed
FC02 Confidential Client Authorization code clients must be confidential
FC03 PKCE S256 PKCE required with S256 challenge method only
FC04 PAR Required PAR must be required
FC05 Sender-Constrained Tokens DPoP or mTLS required
FC06 Secure Client Auth private_key_jwt or mTLS required
FC07 Auth Code Lifetime Authorization code lifetime ≤60 seconds
FC08 Refresh Token Rotation Refresh token rotation required if refresh tokens enabled
FC09 DPoP Nonce DPoP nonce validation required if DPoP used
FC10 Explicit Redirect URIs No wildcard redirect URIs
FC11 No Browser Tokens Access tokens via browser must be disabled
FC12 Request Object Request object or PAR required

Development

Prerequisites

  • .NET 10 SDK

Building

dotnet build conformance-report/src/ConformanceReport/ConformanceReport.csproj

Running Tests

dotnet test conformance-report/test/ConformanceReport.Tests/ConformanceReport.Tests.csproj

License

This product requires a valid Duende Software license. For license terms, see the LICENSE file in the root of this repository or visit https://duendesoftware.com for more information.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on Duende.ConformanceReport:

Package Downloads
Duende.IdentityServer.ConformanceReport

IdentityServer adapter for Duende ConformanceReport assessment

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Version Downloads Last Updated
0.1.0 79 2/19/2026
0.1.0-alpha.0.3488 58 3/2/2026