Middle-Tier
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Web Server (optional)
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for LMS, any will work: it must serve documents (Apache, Jigsaw)
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Applets as Front-End: more convenient to use servlets (Jigsaw is the easiest to install both UNIX and WinNT)
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for secure Web transactions: SSL based server (ApacheSSL, JigsawSSL)
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Secure Middle-Tier: ORBacusSSL, Akenti
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Recommended HPCC backend: Globus or Globus GSS-API
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Front-Ends (from simple to sophisticated)
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