...physician

This nomenclature corresponds well to the organization of Swedish hospitals. Organizations elsewhere may use other nomenclature.

...organization

The word manager is here given a broad meaning denoting ``someone who is responsible for certain operations''.

...pairs

The symmetry requirement implies that the pairs 84#84 are also in the relation.

...server

The base server we use does not yet support NFS version 3.

...files

In Unix, the principle is to treat all devices as files. The resource concept thus encompasses more than just sequences of bytes stored on disk.

...Linux

For an introduction to Linux, see for instance [Bok95,Yag96,Lin]

...sizes

The larger the size of the key, the larger becomes the space of possible keys, and the more difficult it becomes to guess a key or determine one by an exhaustive search.

matgu@ida.liu.se