Patent ID: 11916970
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. A method performed by a server node configured to assume a server role in a particular message exchange with a client node, the method comprising:
registering, with a resource directory node, at least one of security capabilities and security preferences of the server node, as well as information about a resource that the server node hosts, wherein the at least one of security capabilities and security preferences indicates one or more cipher suites preferred by the server node, wherein the server node indicates its preference of the cipher suites by specifying one or more identifiers for a CipherSuite parameter, in ascending or descending order of the preference, and wherein each cipher suite of the one or more cipher suites corresponds to an authenticated encryption with associated data (AEAD) algorithm or a hash-based messaged authentication (HMAC)-based key derivation function (HKDF) hash pair.