H
ELECTRICITY
H
ELECTRICITY
H04
ELECTRIC COMMUNICATION TECHNIQUE
H04
ELECTRIC COMMUNICATION TECHNIQUE
H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L63/00
Network architectures or network communication protocols for network security
H04L63/00
Network architectures or network communication protocols for network security
H04L63/16
Implementing security features at a particular protocol layer
H04L63/16
Implementing security features at a particular protocol layer
H04L63/168
above the transport layer
H04L63/168
above the transport layer