dfns · Sajjon · Nov 22, 2025 · Nov 22, 2025 · Nov 22, 2025 · Nov 23, 2025
diff --git a/DfnsDemo/DfnsDemo.xcodeproj/project.pbxproj b/DfnsDemo/DfnsDemo.xcodeproj/project.pbxproj
@@ -3,17 +3,17 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 56;
+	objectVersion = 60;
 	objects = {
 
 /* Begin PBXBuildFile section */
+		48F0B3B02ED061F300500085 /* DfnsSdk in Frameworks */ = {isa = PBXBuildFile; productRef = 48F0B3AF2ED061F300500085 /* DfnsSdk */; };
 		7A1A68702BBEA54B00167ED0 /* DfnsDemoApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A1A686F2BBEA54B00167ED0 /* DfnsDemoApp.swift */; };
 		7A1A68722BBEA54B00167ED0 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A1A68712BBEA54B00167ED0 /* ContentView.swift */; };
 		7A1A68742BBEA54C00167ED0 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 7A1A68732BBEA54C00167ED0 /* Assets.xcassets */; };
 		7A1A68772BBEA54C00167ED0 /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 7A1A68762BBEA54C00167ED0 /* Preview Assets.xcassets */; };
 		7A1A68A92BC5943700167ED0 /* MyServer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A1A68A82BC5943700167ED0 /* MyServer.swift */; };
 		7A439BB12BCD22710022D861 /* MyBusinessLogic.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A439BB02BCD22710022D861 /* MyBusinessLogic.swift */; };
-		7A439BB72BCD67270022D861 /* DfnsSdk in Frameworks */ = {isa = PBXBuildFile; productRef = 7A439BB62BCD67270022D861 /* DfnsSdk */; };
 		7A5207E72BCD8B22003EC637 /* Config.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A5207E62BCD8B22003EC637 /* Config.swift */; };
 /* End PBXBuildFile section */
 
@@ -34,7 +34,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				7A439BB72BCD67270022D861 /* DfnsSdk in Frameworks */,
+				48F0B3B02ED061F300500085 /* DfnsSdk in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -97,7 +97,7 @@
 			);
 			name = DfnsDemo;
 			packageProductDependencies = (
-				7A439BB62BCD67270022D861 /* DfnsSdk */,
+				48F0B3AF2ED061F300500085 /* DfnsSdk */,
 			);
 			productName = DfnsDemo;
 			productReference = 7A1A686C2BBEA54B00167ED0 /* DfnsDemo.app */;
@@ -128,7 +128,7 @@
 			);
 			mainGroup = 7A1A68632BBEA54B00167ED0;
 			packageReferences = (
-				7A439BB52BCD67270022D861 /* XCRemoteSwiftPackageReference "dfns-sdk-swift" */,
+				48F0B3AE2ED061F300500085 /* XCLocalSwiftPackageReference "../../dfns-sdk-swift" */,
 			);
 			productRefGroup = 7A1A686D2BBEA54B00167ED0 /* Products */;
 			projectDirPath = "";
@@ -227,6 +227,8 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "DEBUG $(inherited)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_STRICT_CONCURRENCY = complete;
+				SWIFT_VERSION = 6.0;
 			};
 			name = Debug;
 		};
@@ -282,6 +284,8 @@
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_STRICT_CONCURRENCY = complete;
+				SWIFT_VERSION = 6.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -313,7 +317,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_STRICT_CONCURRENCY = minimal;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -345,7 +349,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_STRICT_CONCURRENCY = minimal;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
@@ -373,21 +377,16 @@
 		};
 /* End XCConfigurationList section */
 
-/* Begin XCRemoteSwiftPackageReference section */
-		7A439BB52BCD67270022D861 /* XCRemoteSwiftPackageReference "dfns-sdk-swift" */ = {
-			isa = XCRemoteSwiftPackageReference;
-			repositoryURL = "https://github.com/dfns/dfns-sdk-swift";
-			requirement = {
-				branch = m;
-				kind = branch;
-			};
+/* Begin XCLocalSwiftPackageReference section */
+		48F0B3AE2ED061F300500085 /* XCLocalSwiftPackageReference "../../dfns-sdk-swift" */ = {
+			isa = XCLocalSwiftPackageReference;
+			relativePath = "../../dfns-sdk-swift";
 		};
-/* End XCRemoteSwiftPackageReference section */
+/* End XCLocalSwiftPackageReference section */
 
 /* Begin XCSwiftPackageProductDependency section */
-		7A439BB62BCD67270022D861 /* DfnsSdk */ = {
+		48F0B3AF2ED061F300500085 /* DfnsSdk */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = 7A439BB52BCD67270022D861 /* XCRemoteSwiftPackageReference "dfns-sdk-swift" */;
 			productName = DfnsSdk;
 		};
 /* End XCSwiftPackageProductDependency section */

diff --git a/DfnsDemo/DfnsDemo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/DfnsDemo/DfnsDemo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
diff --git a/DfnsDemo/DfnsDemo/Config.swift b/DfnsDemo/DfnsDemo/Config.swift
@@ -1,3 +1,4 @@
+// The url below should match the value in .entitlements file
 enum Config {
     public static let serverUrl: String = "https://airedale-finer-baboon.ngrok-free.app"
     public static let passkeyRelyingPartyId: String = "airedale-finer-baboon.ngrok-free.app"

diff --git a/DfnsDemo/DfnsDemo/ContentView.swift b/DfnsDemo/DfnsDemo/ContentView.swift
@@ -1,8 +1,8 @@
 import SwiftUI
 
 struct ContentView: View {
-    @ObservedObject var userConfig: UserConfig
-    @ObservedObject var myBusinessLogic: MyBusinessLogic
+    @Binding var userConfig: UserConfig
+    let myBusinessLogic: MyBusinessLogic
 
     var body: some View {
         NavigationView {
@@ -31,7 +31,7 @@ struct ContentView: View {
 
                     Text("Your customers, either new or existing, must register with Dfns first and have credential(s) in our system in order to own and be able to interact with their blockchain wallets.\n\nThe delegated registration flow allows you to initiate and and complete the registration process on your customers behalf, without them being aware that the wallets infrastructure is powered by Dfns, i.e. they will not receive an registration email from Dfns directly unlike the normal registration process for your employees. Their WebAuthn credentials are still completely under their control.")
 
-                    NavigationLink("Go to Delegated Registration", destination: DelegatedRegistrationView(userConfig: userConfig, myBusinessLogic: myBusinessLogic)).buttonStyle(.borderedProminent).padding(.vertical, 15)
+                    NavigationLink("Go to Delegated Registration", destination: DelegatedRegistrationView(userConfig: $userConfig, myBusinessLogic: myBusinessLogic)).buttonStyle(.borderedProminent).padding(.vertical, 15)
 
                     /// STEP 2
 
@@ -42,7 +42,7 @@ struct ContentView: View {
 
                     Text("The delegated signing flow does not need the end user sign with the WebAuthn credential. The login can be performed on the server side transparent to the end users and obtain a readonly auth token. For example, your server can choose to automatically login the end users upon the completion of delegated registration. In this tutorial, this step is shown as explicit in order to more clearly demonstrate how the interaction works.")
 
-                    NavigationLink("Go to Delegated Login", destination: DelegatedLoginView(userConfig: userConfig, myBusinessLogic: myBusinessLogic)).buttonStyle(.borderedProminent).padding(.vertical, 15)
+                    NavigationLink("Go to Delegated Login", destination: DelegatedLoginView(userConfig: $userConfig, myBusinessLogic: myBusinessLogic)).buttonStyle(.borderedProminent).padding(.vertical, 15)
 
                     /// STEP 3
 
@@ -69,8 +69,8 @@ struct ContentView: View {
 }
 
 struct DelegatedRegistrationView: View {
-    @ObservedObject var userConfig: UserConfig
-    @ObservedObject var myBusinessLogic: MyBusinessLogic
+	@Binding var userConfig: UserConfig
+	let myBusinessLogic: MyBusinessLogic
     @State var registerResponse: String = ""
 
     var body: some View {
@@ -90,13 +90,20 @@ struct DelegatedRegistrationView: View {
                         .frame(maxWidth: .infinity, alignment: .leading)
 
                     TextField("Choose a username", text: $userConfig.email).textFieldStyle(.roundedBorder).padding(.vertical)
+						.textFieldStyle(.roundedBorder)
+						.padding(.vertical)
+						.keyboardType(.emailAddress)
+						.textInputAutocapitalization(.never)
 
                     Button("Register EndUser") {
                         Task {
                             let result = await myBusinessLogic.registerUser(userConfig: userConfig)
                             registerResponse = result
                         }
-                    }.buttonStyle(.borderedProminent).frame(maxWidth: .infinity).padding(.bottom)
+					}
+					.buttonStyle(.borderedProminent)
+					.frame(maxWidth: .infinity)
+					.padding(.bottom)
 
                     JSONText(registerResponse)
                 }.padding()
@@ -106,8 +113,8 @@ struct DelegatedRegistrationView: View {
 }
 
 struct DelegatedLoginView: View {
-    @ObservedObject var userConfig: UserConfig
-    @ObservedObject var myBusinessLogic: MyBusinessLogic
+    @Binding var userConfig: UserConfig
+    let myBusinessLogic: MyBusinessLogic
     @State var loginResponse: String = ""
 
     var body: some View {
@@ -123,7 +130,10 @@ struct DelegatedLoginView: View {
 
                     Text("This auth token is readonly and needs to be cached and passed along with all requests interacting with the Dfns API. To clearly demonstrate all the necessary components for each step, this example will cache the auth token in the application context and send it back with every sequently request to the server. You should however choose a more secure caching method.").padding(.vertical)
 
-                    TextField("Enter the username", text: $userConfig.email).textFieldStyle(.roundedBorder)
+                    TextField("Enter the username", text: $userConfig.email)
+						.textFieldStyle(.roundedBorder)
+						.keyboardType(.emailAddress)
+						.textInputAutocapitalization(.never)
 
                     Button("Login EndUser") {
                         Task {
@@ -142,8 +152,8 @@ struct DelegatedLoginView: View {
 }
 
 struct EndUserWalletsView: View {
-    @ObservedObject var userConfig: UserConfig
-    @ObservedObject var myBusinessLogic: MyBusinessLogic
+    let userConfig: UserConfig
+    let myBusinessLogic: MyBusinessLogic
     @State var walletResponse: String = ""
     @State var messageToSign: String = ""
     @State var signingResponse: String = ""

diff --git a/DfnsDemo/DfnsDemo/DfnsDemoApp.swift b/DfnsDemo/DfnsDemo/DfnsDemoApp.swift
@@ -1,25 +1,29 @@
 import DfnsSdk
 import SwiftUI
+import Observation
 
-class UserConfig: ObservableObject {
+@Observable
+final class UserConfig {
+	var authToken: String?
+	var email: String
+
     init() {
-        email = ""
+		email = ""
     }
-    @Published var authToken: String?
-    @Published var email: String
+
 }
 
 @main
 struct DfnsDemoApp: App {
-    @StateObject private var userConfig = UserConfig()
-    @StateObject private var myBusinessLogic = MyBusinessLogic(
+    @State private var userConfig = UserConfig()
+    @State private var myBusinessLogic = MyBusinessLogic(
         url: Config.serverUrl,
         passkeyRelyingPartyId: Config.passkeyRelyingPartyId
     )
 
     var body: some Scene {
         WindowGroup {
-            ContentView(userConfig: userConfig, myBusinessLogic: myBusinessLogic)
+			ContentView(userConfig: $userConfig, myBusinessLogic: myBusinessLogic)
         }
     }
 }
diff --git a/DfnsDemo/DfnsDemo/MyBusinessLogic.swift b/DfnsDemo/DfnsDemo/MyBusinessLogic.swift
@@ -1,13 +1,16 @@
 import DfnsSdk
 import Foundation
+import Observation
 
 /**
     Controller that is doing the interface between the UI, the Demo Server and the Passkey Signer
  */
-final class MyBusinessLogic: ObservableObject {
+@Observable
+@MainActor
+final class MyBusinessLogic: @unchecked Sendable {
     private var passkeyRelyingPartyId: String
-    private var myServer: MyServer
-    private var passkeysSigner: PasskeysSigner
+    private let myServer: MyServer
+    private let passkeysSigner: PasskeysSigner
 
     init(url: String, passkeyRelyingPartyId: String) {
         self.passkeyRelyingPartyId = passkeyRelyingPartyId

diff --git a/DfnsDemo/DfnsDemo/MyServer.swift b/DfnsDemo/DfnsDemo/MyServer.swift
@@ -4,8 +4,9 @@ import Foundation
 /**
     Implement the API of the server
  */
-final class MyServer {
-    private var url: String = ""
+@MainActor
+final class MyServer: @unchecked Sendable {
+    private let url: String
 
     init(url: String) {
         self.url = url

diff --git a/DfnsDemo/Package.swift b/DfnsDemo/Package.swift
@@ -0,0 +1,13 @@
+// swift-tools-version:6.2
+
+// This is a HACKY workaround the fact that SPM does not allow for Package level exclusion
+// of files/folders. SPM actually HAD support for it but it was removed in 2017, in PR
+// https://github.com/apple/swift-package-manager/commit/cb69accf41da55386f9703308958aa49ca2a4c5f
+//
+// So instead we have to add an empty dummy Package.swift to each folder we wanna hide, as per:
+// See: https://github.com/apple/swift-package-manager/issues/4460#issuecomment-1475025748
+// And: https://stackoverflow.com/questions/69382302/swift-package-how-to-exclude-files-in-root-git-directory-from-the-actual-swift/70990534#70990534
+// And: https://github.com/tuist/tuist/pull/2058
+import PackageDescription
+
+let package = Package(name: "HIDDEN")
diff --git a/Package.swift b/Package.swift
@@ -1,10 +1,16 @@
-// swift-tools-version: 5.10
+// swift-tools-version: 6.2
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
 
 let package = Package(
     name: "DfnsSdk",
+	platforms: [
+		.macOS(.v10_15),
+		.iOS(.v15),
+		.watchOS(.v6),
+		.tvOS(.v13)
+	],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(