Patent ID: 11968293
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method comprising:
obtaining, in a first message from a source entity and in a second message from a target entity and by a set of processors at a security proxy, context information of a handshake between the source entity and the target entity;
transmitting, by the set of processors at the security proxy, the context information from the security proxy to a key manager, the key manager maintaining a first private key of the security proxy;
transmitting, by the set of processors at the security proxy, historical context information of a historical handshake involving the source entity to the key manager;
receiving, by the set of processors at the security proxy, a first handshake message from the key manager, the first handshake message generated at least based on the context information and the historical context information and signed with the first private key; and
transmitting, by the set of processors at the security proxy, the first handshake message to the target entity.