H Moon - US Patent App. 14/608,642, 2015 - Google Patents
H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or …
S Im Low, LH Beh, KS Thong, YY Yeng… - US Patent …, 2020 - Google Patents
BACKGROUND OF THE INVENTION DETAILED DESCRIPTION OF THE A first responder may be operating a communication INVENTION device capable of making video calls …