What does protocol data unit actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Protocol data unit. One 'Protocol data unit' story August 2012. See All Stories. iOS; ... Interesting statement from Apple that seems to throw the blame for the SMS vulnerability over to the SMS ...

SPP-PDU (Protocol Data Unit) Processors: add packet processing support for specific high bandwidth security protocols, such as SSL/TLS/DTLS, IPsec, MACsec, 3GPP/LTE-A, WiMax, PKI or SRTP. SPP-MPDU ...

In networking and communications, the formats, codes and procedures for transmitting a unit of data (frame, packet) from one node to another. Known as a "layer 2 protocol," the data link protocol ...