diff --git a/SecretAgentKitTests/StubStore.swift b/SecretAgentKitTests/StubStore.swift
index 00c814c..8a22ef5 100644
--- a/SecretAgentKitTests/StubStore.swift
+++ b/SecretAgentKitTests/StubStore.swift
@@ -1,15 +1,96 @@
 import SecretKit
+import CryptoKit
 
-class StubStore: SecretStore {
+struct Stub {}
 
-    var isAvailable: Bool = true
-    let id = UUID()
-    let name = "Stub Store"
-    var secrets: [SmartCard.Secret] = []
-    fileprivate var smartCardStore = SmartCard.Store()
+extension Stub {
+
+    public class Store: SecretStore {
+
+        public let isAvailable = true
+        public let id = UUID()
+        public let name = "Stub"
+        public var secrets: [Secret] = []
+
+        public init() {
+            try! create(size: 256)
+        }
+
+        public func create(size: Int) throws {
+            let flags: SecAccessControlCreateFlags = []
+            let access =
+                SecAccessControlCreateWithFlags(kCFAllocatorDefault,
+                                                kSecAttrAccessibleWhenUnlockedThisDeviceOnly,
+                                                flags,
+                                                nil) as Any
+
+            let attributes = [
+                kSecAttrLabel: name,
+                kSecAttrKeyType: kSecAttrKeyTypeECSECPrimeRandom,
+                kSecAttrKeySizeInBits: size,
+                kSecPrivateKeyAttrs: [
+                    kSecAttrIsPermanent: true,
+                    kSecAttrAccessControl: access
+                ]
+            ] as CFDictionary
+
+            var privateKey: SecKey! = nil
+            var publicKey: SecKey! = nil
+            SecKeyGeneratePair(attributes, &publicKey, &privateKey)
+            let publicAttributes = SecKeyCopyAttributes(publicKey) as! [CFString: Any]
+            let privateAttributes = SecKeyCopyAttributes(privateKey) as! [CFString: Any]
+            let publicData = (publicAttributes[kSecValueData] as! Data)
+            let privateData = (privateAttributes[kSecValueData] as! Data)
+            let secret = Secret(keySize: size, publicKey: publicData, privateKey: privateData)
+            print(secret)
+            print("Public Key OpenSSH: \(OpenSSHKeyWriter().openSSHString(secret: secret))")
+        }
+
+        public func delete(secret: Secret) throws {
+        }
+
+        public func sign(data: Data, with secret: Secret) throws -> Data {
+            return Data()
+        }
 
-    func sign(data: Data, with secret: SmartCard.Secret) throws -> Data {
-        try smartCardStore.sign(data: data, with: secret)
+    }
+
+}
+
+extension Stub {
+
+    struct Secret: SecretKit.Secret, CustomDebugStringConvertible {
+
+        let id = UUID().uuidString.data(using: .utf8)!
+        let name = UUID().uuidString
+        let algorithm = Algorithm.ellipticCurve
+
+        let keySize: Int
+        let publicKey: Data
+        let privateKey: Data
+
+        init(keySize: Int, publicKey: Data, privateKey: Data) {
+            self.keySize = keySize
+            self.publicKey = publicKey
+            self.privateKey = privateKey
+        }
+
+        var debugDescription: String {
+            """
+            Key Size \(keySize)
+            Private: \(privateKey.base64EncodedString())
+            Public: \(publicKey.base64EncodedString())
+            """
+        }
+
+    }
+
+}
+
+
+extension Stub.Store {
+
+    struct StubError: Error {
     }
 
 }
diff --git a/Secretive.xcodeproj/project.pbxproj b/Secretive.xcodeproj/project.pbxproj
index 3bb3897..daa9155 100644
--- a/Secretive.xcodeproj/project.pbxproj
+++ b/Secretive.xcodeproj/project.pbxproj
@@ -49,6 +49,7 @@
 		507EE34624281F89003C4FE3 /* StubFileHandleReader.swift in Sources */ = {isa = PBXBuildFile; fileRef = 507EE34524281F89003C4FE3 /* StubFileHandleReader.swift */; };
 		507EE34824281FB8003C4FE3 /* StubFileHandleWriter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 507EE34724281FB8003C4FE3 /* StubFileHandleWriter.swift */; };
 		507EE34A2428263B003C4FE3 /* StubStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 507EE3492428263B003C4FE3 /* StubStore.swift */; };
+		507EE34C24282B4C003C4FE3 /* StubStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 507EE3492428263B003C4FE3 /* StubStore.swift */; };
 		508A58AA241E06B40069DC07 /* PreviewUpdater.swift in Sources */ = {isa = PBXBuildFile; fileRef = 508A58A9241E06B40069DC07 /* PreviewUpdater.swift */; };
 		508A58B3241ED2180069DC07 /* AgentStatusChecker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 508A58B2241ED2180069DC07 /* AgentStatusChecker.swift */; };
 		508A58B5241ED48F0069DC07 /* PreviewAgentStatusChecker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 508A58B4241ED48F0069DC07 /* PreviewAgentStatusChecker.swift */; };
@@ -995,6 +996,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				50020BB024064869003D4025 /* AppDelegate.swift in Sources */,
+				507EE34C24282B4C003C4FE3 /* StubStore.swift in Sources */,
 				5018F54F24064786002EB505 /* Notifier.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;