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TLS/SSL transactions and secure payment

SSLNAC specialized, powerful, virtual transaction delivery controller (network access controller - NAC / IP POS concentrator) for IP POS, mPOS, 3-D Secure and other Internet and mobile TLS/SSL payment transactions includes most of necessary features for secure and reliable delivery of Internet payments and other generic TLS/SSL transactions like SOAP/XML.

TLS/SSL offloading, acceleration and secure encryption at front-end with support for Thales nShield Connect hardware security modules (HSM) for FIPS 140-2 Level 3 compliance, SSL client certificate blacklisting, TPDU/NII transaction routing, TCP multiplexing and TCP keepalive permanent host connections, back-end host/service health checking, backup redirection, back-end encryption, detailed transaction logging and monitoring are all included in a single powerful virtual appliance. Additional SSLNAC virtual appliances may be easily copied and provisioned for new payment services or new customers for better security, availability, resiliency and performance.

Network diagram


Example of SSLNAC monitoring with Splunk

Performance screenshot




Thales ASAP

SSLNAC with Thales nShield Connect Series HSM

SSLNAC virtual appliance has a strong and secure key storage facility. Anyway for the most demanding security requirements and FIPS 140-2 level 3 compliance SSLNAC may use external Thales nShield Connect series hardware security module (HSM). The benefits of using Thales nShield Connect series HSM with SSLNAC include:

SSLNAC for Thales HSM option is additional option to standard SSLNAC license and should be specified and ordered together with SSLNAC license. For more information about SSLNAC integration with Thales nShield Connect Series HSMs please send us an email.


PoC co-funded by BICRO

SSLNAC Proof Of Concept (PoC) was mostly financed by Business Innovation Croatian Agency (BICRO) as part of BICRO Proof Of Concept (PoC) program.