4BDT™

4BDT™ is a bi-directional TCP proxy designed to be used in conjunction with two separate OPDS products.

4Secure Bi-Directional Transfer (4BDT™)

4BDT™ is a bi-directional TCP proxy designed to be used in conjunction with two separate OPDS products. 4BDT™ allows ‘response’ data to be securely returned to an outbound TCP session. 4BDT™ is usually used in conjunction with 4XJS™ to securely filter the inbound and outbound traffic, typically HTTP request and response data.

4BDT™ is installed onboard the OPDS platform.

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FAQs & Resources

Can 4BDT be installed on a single OPDS?

Yes, however a second OPDS is required to return traffic to.

Can 4BDT be used in conjunction with other software?

Yes, 4BDT is typically used with 4XJS to secure inbound and outbound comms, however 4SFT and 4MQT can be used alongside 4BDT if required.

Is a bi-directional implementation of the OPDS with 4BDT less secure?

Yes, however other 4Secure applications such as 4XJS can be utilised to secure inbound and outbound comms to ensure only allowed traffic is able to cross the network boundary.

Does 4BDT have a GUI?

No, there is a single configuration file for the application.

TrustedFilter™ Transport Layer Security (4TLS™) FAQs 4 August 2021
TrustedFilter™ Transport Layer Security (4TLS™) FAQs
TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs 4 August 2021
TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs
TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs 4 August 2021
TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs
TrustedFilter™ Message Queue Transport (4MQT™) FAQs 4 August 2021
TrustedFilter™ Message Queue Transport (4MQT™) FAQs
TrustedFilter™ XML JSON Scanner (4XJS™) FAQs 4 August 2021
TrustedFilter™ XML JSON Scanner (4XJS™) FAQs
TrustedFilter™ File Transfer (4SFT™) FAQs 6 May 2021
TrustedFilter™ File Transfer (4SFT™) FAQs

Use Cases

Cross-Domain Solutions in Defence: 12 Ways to Use Them 15 August 2022
Cross-Domain Solutions in Defence: 12 Ways to Use Them
Implementing a Secure File Transfer Service with 4SFT 31 May 2022
Implementing a Secure File Transfer Service with 4SFT
Multi Domains, Multiple Classifications into One Environment 6 May 2022
Multi Domains, Multiple Classifications into One Environment
Bi-directional Cross-Domain Enablement 27 April 2022
Bi-directional Cross-Domain Enablement
TrustedFilter™ Transport Layer Security (4TLS™) FAQs 4 August 2021
TrustedFilter™ Transport Layer Security (4TLS™) FAQs
TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs 4 August 2021
TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs
TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs 4 August 2021
TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs
TrustedFilter™ Message Queue Transport (4MQT™) FAQs 4 August 2021
TrustedFilter™ Message Queue Transport (4MQT™) FAQs
TrustedFilter™ XML JSON Scanner (4XJS™) FAQs 4 August 2021
TrustedFilter™ XML JSON Scanner (4XJS™) FAQs
TrustedFilter™ File Transfer (4SFT™) FAQs 6 May 2021
TrustedFilter™ File Transfer (4SFT™) FAQs

Case Studies

Cross-Domain Solutions in Defence: 12 Ways to Use Them 15 August 2022
Cross-Domain Solutions in Defence: 12 Ways to Use Them
Implementing a Secure File Transfer Service with 4SFT 31 May 2022
Implementing a Secure File Transfer Service with 4SFT
Multi Domains, Multiple Classifications into One Environment 6 May 2022
Multi Domains, Multiple Classifications into One Environment
Bi-directional Cross-Domain Enablement 27 April 2022
Bi-directional Cross-Domain Enablement
TrustedFilter™ Transport Layer Security (4TLS™) FAQs 4 August 2021
TrustedFilter™ Transport Layer Security (4TLS™) FAQs
TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs 4 August 2021
TrustedFilter™ Bi-Directional Transfer (4BDT™) FAQs
TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs 4 August 2021
TrustedFilter™ Multi Channel Transfer (4MCT™) FAQs
TrustedFilter™ Message Queue Transport (4MQT™) FAQs 4 August 2021
TrustedFilter™ Message Queue Transport (4MQT™) FAQs
TrustedFilter™ XML JSON Scanner (4XJS™) FAQs 4 August 2021
TrustedFilter™ XML JSON Scanner (4XJS™) FAQs
TrustedFilter™ File Transfer (4SFT™) FAQs 6 May 2021
TrustedFilter™ File Transfer (4SFT™) FAQs

Testimonials

Discover what customers say about our diode products, services and related applications.

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4Secure support Panoptech in the delivery of Secure Transmission Networks into Law Enforcement. With Panoptech owning and managing the largest secure network infrastructure in the UK, it was great to work with 4Secure to provide data diode connectivity to our customers. Over the coming years, we look to roll out more of this type of network to our existing and new clients using 4secure as a trusted partner. The team at 4Secure are a key part of our supply chain and work very closely with us delivering a capability that we can all be proud of and know that we are able to work together to deliver what the customer needs.

Kevin McDonald
Managing Director & Chairman
Panoptech
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I worked with the team at 4secure on a cross-domain security project, helpful, knowledgeable and efficient. Definitely added value and reduced the risk on the project.

Project Manager
MOD SPEC CAP

Related Products

Digital electronics or digital (electronic) circuits are electronics that operate on digital signals. In contrast, analog circuits manipulate analog signals whose performance is more subject to manufacturing tolerance, signal attenuation and noise.

4TLS™ 4BDT™ 4XJS™ 4MQT™ 4SFT™

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.