Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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63/00
Network architectures or network communication protocols for network security
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H04L63/04
for providing a confidential data exchange among entities communicating through data packet networks
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H04L63/0428
wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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H04L63/0464
using hop-by-hop encryption, i.e. wherein an intermediate entity decrypts the information and re-encrypts it before forwarding it
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