• Application

    GuardStack Application increases situational awareness by providing critical communication services such as audio, video, data and geo-location services to first responders within a single application and user interface. The enhanced situational awareness leads to more effective operation and faster, fact-based decision-making.

mission-critical applications

Wether it is public safety, disaster response or defense operations, all mission critical communication services relay vital information when life is at risk and when every second counts.

GuardStack Application provides a secured environment for critical communication services at the network edge - anytime, anywhere and independent from the network topology or access and transmission technology.

Decentralized SERVICES

The decentralized service architecture framework ensures application service availability at all times, even in the event of backhaul and central connectivity loss.

Hybrid Group Communication

Interconnectivity between tactical and broadband radio access technologies.

Enhanced Security

GuardStack Application offers access to our decentralized security framework and is available for 3rd Party application integration.

Data Sheet

Find out more about our Application.

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Key features

GuardStack Application includes MANET-enabled services to provide communication capability in tactical mobile networks. Integrated services include voice, Push-to-Talk, messaging, file sharing and video communication.

Seamless Service Mobility

Integrated Open Geographical Database

3rd Party Application Plugin

Tactical Radio Integration API

Legacy Technology Interoperability

All-In-One End User Interface

Embedded Applications

GuardStack Application provides a set of architecture embedded applications, specifically designed for the tactial edge.


Decentralized Group Communication  Push-To-Talk (Voice) Services


Decentralized Group Communication  Push-To-Video Services

Text Messaging

Decentralized text messaging services, individual point to point and Group

GEO POsitioning

Live tracking of GuardStack application clients and GuardStack platform node positioning data.  Positioning Data is shared in decentralized service domains

The Stacks

The Stacks synergize with each other seamlessly, enabling the users to carry out their operational duties as effectively and efficiently as possible. This eliminates the need for complicated and costly integration of 3rd party solutions.


GuardStack Application offers a trusted, isolated virtual environment for fast integration of 3rd party applications. The embedded default Application features a common, intuitive and universal interface for all end-user services.

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GuardStack Security offers end-to-end classified information exchange over unclassified transmission networks and multi-level security domains with “red” and “black” separation. A Group key method without a centralized key coordinator enables MANET operations at the tactical edge.

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GuardStack Platform provides a secure, interoperable and self-controlled digital end-to-end service middleware for highly mobile and dynamic communication services. It is vendor agnostic and contains embedded cellular 4G and 5G SA functions.

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GuardStack Management offers an all-in-one, multi-vendor network administration and monitoring tool providing holistic situational awareness over complex heterogenous networks in a simplified operations view.

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blackned GmbH
Zugspitzstraße 1 
87751 Heimertingen

Tel.: +49 8331 99 59 – 600 
Fax: +49 8331 99 59 – 609 
E-Mail: [email protected]

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