Data Diodes
Hardware enforced data diode cyber security
Trusted Filter™
Advanced content filtering and protocol handling
Cross-Domain Solutions
Our solutions work across domain and industries to enable full-spectrum defense of your most valuable digital assets. Looking for a custom solution for your business? Contact our 4Secure specialists for a full consultation.
Knowledge & Resources
A Cross-Domain Solution (CDS) is an integrated information assurance system that is built to provide a controlled interface, enabling and/or restricting access for the transfer of data between two or more domains. CDS’s are designed to implement separation between domains and allow the safe and secure travel of sensitive data. Generally, a CDS solution is used when a trusted network needs to exchange information securely with an untrusted network either one-way or bi-directionally.
Search Knowledge Base
Search our knowledge base for information about our products and how they work.
Case Studies

Cross-Domain Solutions in Defence: 12 Ways to Use Them

Implementing a Secure File Transfer Service with 4SFT

Multi Domains, Multiple Classifications into One Environment

Bi-directional Cross-Domain Enablement

TrustedFilter™ Transport Layer Security (4TLS™) FAQs

TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs

TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs

TrustedFilter™ Message Queue Transport (4MQT™) FAQs

TrustedFilter™ XML JSON Scanner (4XJS™) FAQs

TrustedFilter™ File Transfer (4SFT™) FAQs
Solutions

Cross-Domain Solutions in Defence: 12 Ways to Use Them

Implementing a Secure File Transfer Service with 4SFT

Multi Domains, Multiple Classifications into One Environment

Bi-directional Cross-Domain Enablement

TrustedFilter™ Transport Layer Security (4TLS™) FAQs

TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs

TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs

TrustedFilter™ Message Queue Transport (4MQT™) FAQs

TrustedFilter™ XML JSON Scanner (4XJS™) FAQs

TrustedFilter™ File Transfer (4SFT™) FAQs
Use Cases

Cross-Domain Solutions in Defence: 12 Ways to Use Them

Implementing a Secure File Transfer Service with 4SFT

Multi Domains, Multiple Classifications into One Environment

Bi-directional Cross-Domain Enablement

TrustedFilter™ Transport Layer Security (4TLS™) FAQs

TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs

TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs

TrustedFilter™ Message Queue Transport (4MQT™) FAQs

TrustedFilter™ XML JSON Scanner (4XJS™) FAQs

TrustedFilter™ File Transfer (4SFT™) FAQs
Contact Us
Want to know more about our products, services and cross-domain solutions? Discuss your needs with one of our specialists and we’ll find a custom solution for your business.