US 12,470,528 B2
End to end encrypted browse based ad hoc communication
Yaacov Barki, Tel Aviv (IL)
Assigned to PUBLIC IM LTD., Tel Aviv (IL)
Appl. No. 18/034,872
Filed by PUBLIC IM LTD., Tel Aviv (IL)
PCT Filed Oct. 29, 2021, PCT No. PCT/IB2021/060001
§ 371(c)(1), (2) Date May 1, 2023,
PCT Pub. No. WO2022/091007, PCT Pub. Date May 5, 2022.
Claims priority of provisional application 63/107,419, filed on Oct. 29, 2020.
Prior Publication US 2024/0022549 A1, Jan. 18, 2024
Int. Cl. H04L 9/40 (2022.01)
CPC H04L 63/0435 (2013.01) [H04L 63/06 (2013.01); H04L 63/102 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A method for end to end encrypted (ETEE) communication, the method is executed by a web application of a device of a first user and comprises:
(a) participating in creating first user ETEE communication metadata; wherein the first user ETEE metadata comprise a first user identifier and one or more first user keys;
(b) receiving a request from the first user to initiate a ETEE communication session with a second user that has a second user ETEE communication metadata;
(c) determining an existence of ETEE communication session metadata, the ETEE communication session metadata facilitates an establishment of a session between the first user and the second user;
(d) requesting to receive, from a ETEE communication service, the ETEE communication session metadata when not finding the ETEE communication session metadata; and
(e) participating in establishing and maintaining the session between the first user and the second user when finding or receiving the ETEE communication session metadata.