Functor
Located at the entrance or exit of a switchThe junctor allows processing of part of the signaling and supervision of communications.
JPEG
Graphic file format for rates Compression impressive but at the expense of the quality of the image compression is lossy information. The corresponding file extension is JPG. This format does not support transparency in contrast to GIF. The standard uses the JPEG ADCT (discrete cosine transform).
Joint Photographic Expert Group. Panel which had the mission to develop a format for image compression.
Kademlia
Kademlia (aka Kad) network is a collection created to decentralize the other networks file-sharing peer-to-peer (Peer-to-Peer or P2P in English).
Within an existing network (Internet) Creates a new Kademlia network, within which each node is identified by an identification number, an ID (binary number to 156 bits.)
The Kademlia algorithm is used by multiple clients peer-to-peer (networks are incompatible with each other):
Varvara (Kademlia first customer, has its own network)
Network Overnet : Overnet, and eDonkeyHybrid mlDonkey
Kad network: eMule (since version 0.40) - mlDonkey (since version 2.5-28)
Source: Wikipedia
Kerberos
Protocol d'Authentication based on a trusted third party, developed MIT.
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