diff --git a/Package.swift b/Package.swift
index ab74f96..cd01699 100644
--- a/Package.swift
+++ b/Package.swift
@@ -17,16 +17,23 @@ let package = Package(
             name: "OAuthKit",
             targets: ["OAuthKit"])
     ],
+    dependencies: [
+        // Android / Linux Dependencies
+        .package(url: "https://github.com/apple/swift-crypto", from: .init(4, 5, 0))
+    ],
     targets: [
         .target(
             name: "OAuthKit",
+            dependencies: [
+                .product(name: "Crypto",
+                         package: "swift-crypto",
+                         condition: .when(platforms: [.android, .linux])
+                )
+            ],
             linkerSettings: [
-                .linkedFramework("CryptoKit"),
-                .linkedFramework("LocalAuthentication", .when(
-                    platforms: [.iOS]
-                )),
-                .linkedFramework("Network"),
-                .linkedFramework("Security")
+                .linkedFramework("LocalAuthentication",
+                    .when(platforms: [.iOS])
+                ),
             ]
         ),
         .testTarget(
diff --git a/Sources/OAuthKit/Extensions/Data+Extensions.swift b/Sources/OAuthKit/Extensions/Data+Extensions.swift
index c1a022d..beed811 100644
--- a/Sources/OAuthKit/Extensions/Data+Extensions.swift
+++ b/Sources/OAuthKit/Extensions/Data+Extensions.swift
@@ -5,7 +5,11 @@
 //  Created by Kevin McKee
 //
 
+#if canImport(CryptoKit)
 import CryptoKit
+#else
+import Crypto
+#endif
 import Foundation
 
 extension Data {
@@ -43,7 +47,16 @@ extension Data {
     /// - Returns: an array of cryptographically secure random bytes
     static func secureRandom(count: Int = 32) -> Data {
         var bytes = [UInt8](repeating: 0, count: count)
+        #if canImport(CryptoKit)
+        // Apple
         _ = SecRandomCopyBytes(kSecRandomDefault, bytes.count, &bytes)
+        #else
+        // Android / Linux
+        var generator = SystemRandomNumberGenerator()
+        for i in 0..<count {
+            bytes[i] = UInt8.random(in: 0...255, using: &generator)
+        }
+        #endif
         return Data(bytes: &bytes, count: bytes.count)
     }
 }
diff --git a/Sources/OAuthKit/Extensions/Digest+Extensions.swift b/Sources/OAuthKit/Extensions/Digest+Extensions.swift
index 7214686..b854edc 100644
--- a/Sources/OAuthKit/Extensions/Digest+Extensions.swift
+++ b/Sources/OAuthKit/Extensions/Digest+Extensions.swift
@@ -5,7 +5,11 @@
 //  Created by Kevin McKee
 //
 
+#if canImport(CryptoKit)
 import CryptoKit
+#else
+import Crypto
+#endif
 import Foundation
 
 extension Digest {
diff --git a/Sources/OAuthKit/Extensions/EnvironmentValues+Extensions.swift b/Sources/OAuthKit/Extensions/EnvironmentValues+Extensions.swift
index f50488e..01983b4 100644
--- a/Sources/OAuthKit/Extensions/EnvironmentValues+Extensions.swift
+++ b/Sources/OAuthKit/Extensions/EnvironmentValues+Extensions.swift
@@ -4,7 +4,7 @@
 //
 //  Created by Kevin McKee
 //
-
+#if canImport(SwiftUI)
 import SwiftUI
 
 public extension EnvironmentValues {
@@ -21,3 +21,4 @@ struct OAuthKey: @preconcurrency EnvironmentKey {
     /// The default OAuth instance that is loaded into the environment.
     @MainActor static let defaultValue: OAuth = .init(.main)
 }
+#endif
diff --git a/Sources/OAuthKit/Extensions/String+Extensions.swift b/Sources/OAuthKit/Extensions/String+Extensions.swift
index 05c3239..def3f36 100644
--- a/Sources/OAuthKit/Extensions/String+Extensions.swift
+++ b/Sources/OAuthKit/Extensions/String+Extensions.swift
@@ -5,7 +5,11 @@
 //  Created by Kevin McKee
 //
 
+#if canImport(CryptoKit)
 import CryptoKit
+#else
+import Crypto
+#endif
 import Foundation
 
 extension String {
diff --git a/Sources/OAuthKit/Extensions/URL+Extensions.swift b/Sources/OAuthKit/Extensions/URL+Extensions.swift
index 8db00b8..aa67434 100644
--- a/Sources/OAuthKit/Extensions/URL+Extensions.swift
+++ b/Sources/OAuthKit/Extensions/URL+Extensions.swift
@@ -5,7 +5,11 @@
 //  Created by Kevin McKee
 //
 
+#if canImport(CryptoKit)
 import CryptoKit
+#else
+import Crypto
+#endif
 import Foundation
 
 extension URL {
diff --git a/Sources/OAuthKit/Extensions/URLRequest+Extensions.swift b/Sources/OAuthKit/Extensions/URLRequest+Extensions.swift
index b3bbfa4..507e1ae 100644
--- a/Sources/OAuthKit/Extensions/URLRequest+Extensions.swift
+++ b/Sources/OAuthKit/Extensions/URLRequest+Extensions.swift
@@ -6,6 +6,9 @@
 //
 
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 private let authHeader = "Authorization"
 
diff --git a/Sources/OAuthKit/Extensions/URLResponse+Extensions.swift b/Sources/OAuthKit/Extensions/URLResponse+Extensions.swift
index 3a1cd63..08cbdf6 100644
--- a/Sources/OAuthKit/Extensions/URLResponse+Extensions.swift
+++ b/Sources/OAuthKit/Extensions/URLResponse+Extensions.swift
@@ -6,6 +6,9 @@
 //
 
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 public extension URLResponse {
 
diff --git a/Sources/OAuthKit/Extensions/UUID+Extensions.swift b/Sources/OAuthKit/Extensions/UUID+Extensions.swift
index 4545753..fa58c69 100644
--- a/Sources/OAuthKit/Extensions/UUID+Extensions.swift
+++ b/Sources/OAuthKit/Extensions/UUID+Extensions.swift
@@ -5,7 +5,11 @@
 //  Created by Kevin McKee
 //
 
+#if canImport(CryptoKit)
 import CryptoKit
+#else
+import Crypto
+#endif
 import Foundation
 
 extension UUID {
diff --git a/Sources/OAuthKit/Keychain/Keychain.swift b/Sources/OAuthKit/Keychain/Keychain.swift
index 99717d2..e4d6e34 100644
--- a/Sources/OAuthKit/Keychain/Keychain.swift
+++ b/Sources/OAuthKit/Keychain/Keychain.swift
@@ -6,7 +6,9 @@
 //
 
 import Foundation
+#if canImport(Security)
 import Security
+#endif
 
 /// The default application tag to use.
 private let defaultApplicationTag = "oauthkit"
@@ -33,6 +35,8 @@ class Keychain: @unchecked Sendable {
     /// Queries the keychain for keys.
     var keys: [String] {
 
+        var results = [String]()
+        #if canImport(Security)
         let query: [String: Any] = [
             kSecClass as String: kSecClassGenericPassword,
             kSecReturnAttributes as String: true,
@@ -44,9 +48,8 @@ class Keychain: @unchecked Sendable {
             SecItemCopyMatching(query as CFDictionary, UnsafeMutablePointer(pointer))
         }
 
-        guard status == noErr else { return [] }
+        guard status == noErr else { return results }
 
-        var results = [String]()
         if let items = result as? [[String: Any]] {
             for item in items {
                 if let key = item[kSecAttrAccount as String] as? String {
@@ -55,6 +58,9 @@ class Keychain: @unchecked Sendable {
             }
         }
 
+        #else
+        // TODO: Android / Linux storage
+        #endif
         return results.filter{ $0.starts(with: applicationTag)}.sorted{ $0 < $1}
     }
 
@@ -69,6 +75,7 @@ class Keychain: @unchecked Sendable {
         lock.lock()
         defer { lock.unlock() }
 
+        #if canImport(Security)
         let account = accountKey(key)
         deleteNoLock(account)
 
@@ -81,6 +88,10 @@ class Keychain: @unchecked Sendable {
 
         let status = SecItemAdd(query as CFDictionary, nil)
         return status == errSecSuccess
+        #else
+        // TODO: Android / Linux storage
+        return false
+        #endif
     }
 
     /// Fetches a storeed value from the keychain with the specified key and attempts to decode it from the implied generic.
@@ -93,6 +104,7 @@ class Keychain: @unchecked Sendable {
 
         let account = accountKey(key)
 
+        #if canImport(Security)
         let query: [String: Any] = [
             kSecClass as String: kSecClassGenericPassword,
             kSecMatchLimit as String: kSecMatchLimitOne,
@@ -111,6 +123,10 @@ class Keychain: @unchecked Sendable {
 
         let value = try? decoder.decode(T.self, from: data)
         return value
+        #else
+        // TODO: Android / Linux storage
+        return nil
+        #endif
     }
 
     /// Clears the keychain
@@ -147,12 +163,18 @@ class Keychain: @unchecked Sendable {
     /// - Returns: true if able to delete from the keychain, otherwise false
     @discardableResult
     private func deleteNoLock(_ key: String) -> Bool {
+
+        #if canImport(Security)
         let query: [String: Any] = [
             kSecClass as String: kSecClassGenericPassword,
             kSecAttrAccount as String: key
         ]
         let status = SecItemDelete(query as CFDictionary)
         return status == noErr
+        #else
+        // TODO: Android / Linux storage
+        return false
+        #endif
     }
 
     /// Builds the account key by prefixing the specified key with the application tag.
diff --git a/Sources/OAuthKit/Network/NetworkMonitor.swift b/Sources/OAuthKit/Network/NetworkMonitor.swift
index 6ec1113..f48207a 100644
--- a/Sources/OAuthKit/Network/NetworkMonitor.swift
+++ b/Sources/OAuthKit/Network/NetworkMonitor.swift
@@ -5,7 +5,9 @@
 //  Created by Kevin McKee
 //
 
+#if canImport(Network)
 import Network
+#endif
 import Observation
 
 /// An  `Observable` type that publishes network reachability information.
@@ -16,8 +18,10 @@ public final class NetworkMonitor: Sendable {
     // The shared singleton network monitor.
     public static let shared: NetworkMonitor = .init()
 
+    #if canImport(Network)
     @ObservationIgnored
     private let pathMonitor = NWPathMonitor()
+    #endif
 
     /// Flag indicating if monitoring is currently active or not.
     public private(set) var isMonitoring = false
@@ -39,13 +43,17 @@ public final class NetworkMonitor: Sendable {
 
     /// Starts the network monitor (conforms to AsyncSequence).
     public func start() async {
+        #if canImport(Network)
         guard !isMonitoring else { return }
         isMonitoring.toggle()
         for await path in pathMonitor {
             handle(path: path)
         }
+        #endif
     }
 
+    #if canImport(Network)
+
     /// Handles the snapshot view of the network path state.
     /// - Parameter path: the snapshot view of the network path state
     private func handle(path: NWPath) {
@@ -53,4 +61,6 @@ public final class NetworkMonitor: Sendable {
         onCellular = path.usesInterfaceType(.cellular)
         onWiredEthernet = path.usesInterfaceType(.wiredEthernet)
     }
+
+    #endif
 }
diff --git a/Sources/OAuthKit/OAuth+Request.swift b/Sources/OAuthKit/OAuth+Request.swift
index f850c39..ef36426 100644
--- a/Sources/OAuthKit/OAuth+Request.swift
+++ b/Sources/OAuthKit/OAuth+Request.swift
@@ -6,6 +6,9 @@
 //
 
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 private let httpPost = "POST"
 private let httpAcceptHeaderField = "Accept"
diff --git a/Sources/OAuthKit/OAuth.swift b/Sources/OAuthKit/OAuth.swift
index 178b995..c91de1a 100644
--- a/Sources/OAuthKit/OAuth.swift
+++ b/Sources/OAuthKit/OAuth.swift
@@ -5,6 +5,9 @@
 //  Created by Kevin McKee
 //
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 #if canImport(LocalAuthentication)
 import LocalAuthentication
 #endif