Overview of the Secure Messaging SDK Client

  • Published on Jul 8, 2025
  • 1 minute(s) read
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The Secure Messaging SDK Client decrypts message requests that are generated on the server-side by the Digipass SDK. It can be used on a variety of devices and supports the following platforms:

Android

  • Java

  • minimum Android 7 (API level 24)

  • target Android 14 (API level 34)

iOS

  • C++

  • iOS 14 and later

  • Swift 5.0 and later

  • Xcode 15 and later

The Secure Messaging SDK Client package includes the following:

  • SecureMessagingSDKClient.aar for Android

  • MSSSecureMessagingClient.xcframework for iOS

As of OneSpan Mobile Security Suite 4.20.0, the integration of the Secure Messaging SDK Client has changed for Android and iOS. For instructions on how to integrate the SDK, see Integrate the Secure Messaging SDK Client for more information.