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The ARPANET pioneered the creation of novel encryption devices for packet networks in the 1970s and 1980s, and as such were ancestors to today's IPsec architecture, and High Assurance Internet Protocol Encryptor (HAIPE) devices more specifically.
Private Line Interface (PLI), Black-Crypto-Red (BCR) & Internet Private Line Interface (IPLI)
Explore the main themes, entities and connections around ARPANET encryption devices. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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arpanet pli private line internet encryption packet interface bcr blacker first devices 1970s 1980s black-crypto-red ipli network system device agency
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