Basic HTML version of Foils prepared May 19 99

Foil 132 Further Properties of Globus Entities

From Remarks on Internet and Java Security Basic Information Track Computational Science Course CPS616 -- Spring Semester 1999. by Geoffrey Fox, Mehmet Sen


1 The processes comprising a computation will communicate by using a variety of mechanisms, including unicast and multicast.
  • While these processes form a single fully-connected logical entity, low-level communication connections (e.g., TCP/IP sockets) may be created and deleted dynamically during program execution.
  • Resources may support different authentication and authorization mechanisms and policies and we will have limited ability to change these.
2 Users will have different user ids on different resources.
3 Resources and users may be located in multiple countries.

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