Patent ID: 9325669
Filing Date: 2016-04-26
CPC Classification: G06F,H04L

Claim Text:
1. A method of content checking of data transmitted between a first and a second separate computer system wherein the first and second computer systems are linked by a content checker, the method comprising: receiving, by a network interface card supporting the content checker, data that has been transmitted from the first computer system; encrypting, by the network interface card supporting the content checker, the received data and passing the encrypted data to logic supporting the content checker, the logic supporting the content checker directing the encrypted data to a decryption unit; decrypting, by the decryption unit, the encrypted data and passing the decrypted data to the content checker; and checking the decrypted data at the content checker to ensure it meets predetermined conditions prior to causing said decrypted data to be passed to the second system if it meets the predetermined conditions.