Patent ID: 9525680
Filing Date: 2016-12-20
CPC Classification: H04L

Claim Text:
1. A method for secure communication, comprising: forwarding, from a first security computer to a second security computer, a request from a client computer to connect to a server computer; establishing an SSL connection between the second security computer and the server computer, comprising performing, by the second security computer, an SSL handshake with the server computer using a signed certificate provided by the server computer; appending, by the second security computer, attributes of the signed certificate provided by the server computer within a message communicated to the first security computer; receiving, by the first security computer, certificate attributes of the server computer certificate; creating, by the first security computer, a signed certificate from the received certificate attributes of the server computer certificate; establishing an SSL connection between the first security computer and the client computer, comprising performing an SSL handshake with the client computer using the signed certificate created by said creating managing, by the first security computer, a certificate cache for storing and retrieving attributes of at least one certificate; deriving, by the first security computer, a hash value for cached attributes of a certificate; appending, by the first security computer, the hash value for the cached attributes of the certificate within a message communicated to the second security computer; deriving, by the second security computer, a hash value for attributes of the signed certificate provided by the server computer; comparing, by the second security computer, the hash value for the cached attributes of the certificate with the hash value for attributes of the signed certificate provided by the server computer, to determine if the certificate attributes match, and wherein the second security computer appends attributes of the signed certificate provided by the server computer, only when said comparing determines that the cached attributes of the certificate do not match the attributes of the signed certificate provided by the server computer.