Forum Systems Sentry is avaliable in software form factor for RedHat Linux operating systems. The feature set is the same as that of the appliance form factor
with the exception of FIPS hardended key storage and hardware based cryptographic acceleration for signature, encryption, and SSL.

Sentry software features include:

SECURE WEB SERVICES COMMUNICATIONS

* Web Services Mediation and Virtualization
* Cryptographic accelerated Signature, Encrpytion and SSL security
* HTTP, HTTPs, Tibco EMS, IBM Websphere MQ, JMS, SMTP
* Stateful Request and Response message processing

AUTHENTICATION AND AUTHORIZATION

* HTTP Basic Authentication
* SSL X.509 Certificate Authentication
* Security Assertion Markup Language (SAML)
* WS-Security (User Name Token, X.509 Certificates and SAML)
* Vendor Identity Plug-ins
* Network and WSDL message level Access Control

DATA-LEVEL SECURITY POLICIES

* WSDL Operation and URI filtering
* Content filtering using XPath and regular expressions
* Digital Signatures and Encryption
* Composite Schema Validation
* Antivirus attachment scanning

XML WEB SERVICES SPECIFICATIONS

* WSDL, SOAP, XML, XSLT , XSD Schema, DTD, XPath, UDDI
* XML Digital Signature, XML Encryption, WS-Encryption, WS-Digital Signature
* WS-I Basic Profile
* WS-Security Token Profiles
* PKCS, CRL, XKMS