Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

The following are some terms and phrases and corresponding context when used in relation to DPN. 

 

Common Terms

AMQP (Advanced Message Queuing Protocol):  An open standard for passing business messages between applications or organizations.  Implemented in DPN to communicate and coordinate activities between nodes in the DPN network. more info...

...

BagIt: A "hierarchical file packaging format designed to support disk-based storage and network transfer of arbitrary digital content."  DPN uses this format for the storage of digital objects, ensuring the integrity of each preserved object for durability. more info...

Brightening:  In the advent of a failure of a particular First Node, another DPN node will work with the owners of particular DPN content to ensure they can gain access again to the preservation package created by the original First Node.

Checksum: Also called a hash, a checksum is a randomly generated piece of data that is used to verify the fixity of a digital object (see below). It is most commonly used to detect whether a digital object has changed over time.

...