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
9/00
Cryptographic mechanisms or cryptographic; arrangements for secret or secure communications; Network security protocols
9/00
Cryptographic mechanisms or cryptographic; arrangements for secret or secure communications; Network security protocols
H04L9/08
Key distribution; or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
H04L9/08
Key distribution; or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
H04L9/0816
Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
H04L9/0816
Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
H04L9/0819
Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
H04L9/0819
Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
H04L9/0827
involving distinctive intermediate devices or communication paths
H04L9/0827
involving distinctive intermediate devices or communication paths