Public-key support for group collaboration

  title={Public-key support for group collaboration},
  author={Carl M. Ellison and Steve Dohrmann},
  journal={ACM Trans. Inf. Syst. Secur.},
This paper characterizes the security of group collaboration as being a product not merely of cryptographic algorithms and coding practices, but also of the man-machine process of group creation. We show that traditional security mechanisms do not properly address the needs of a secured collaboration and present a research prototype, called NGC (next generation collaboration), that was designed to meet those needs. NGC distinguishes itself in the care with which the man-machine process was… CONTINUE READING
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