Patent ID: 9398023
Filing Date: 2016-07-19
CPC Classification: H04L,H04W

Claim Text:
1. A non-transitory computer readable medium having stored thereon instructions which, when executed by a processor comprised in a server, result in: receiving a digitally signed message comprising at least a first message part and a second message part, the first message part immediately preceding the second message part in the message; removing the first message part from the message; sending, to a mobile device, the message comprising the second message part and with the first message part removed; applying a hashing function to the first message part; after applying the hashing function to the first message part, determining a hash context of the hashing function associated with the first message part; and sending the hash context of the hashing function associated with the first message part to the mobile device, wherein the hash context of the hash function associated with the first message part is usable by the mobile device as a starting context for hashing the second message part at the mobile device.