US 12,407,753 B2
Secure file sharing and deletion
Alexander Perepechko, Bellevue, WA (US)
Assigned to Capital One Services, LLC, McLean, VA (US)
Filed by Capital One Services, LLC, McLean, VA (US)
Filed on Jun. 18, 2024, as Appl. No. 18/746,408.
Application 18/746,408 is a continuation of application No. 18/364,997, filed on Aug. 3, 2023, granted, now 12,058,200.
Prior Publication US 2025/0047736 A1, Feb. 6, 2025
Int. Cl. H04L 67/06 (2022.01); G06F 16/16 (2019.01); G06F 21/62 (2013.01); H04L 9/40 (2022.01); H04L 67/1097 (2022.01)
CPC H04L 67/06 (2013.01) [G06F 16/162 (2019.01); G06F 21/6209 (2013.01); H04L 63/0815 (2013.01); H04L 63/101 (2013.01); H04L 67/1097 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system comprising:
one or more memories; and
one or more processors, coupled to the one or more memories, configured to:
transmit, based on receiving a file, an encrypted file to a cloud storage;
receive an indication of an expiry time associated with the file;
receive, from a device, a request for the file;
cause a user associated with the device to be authenticated;
receive, based on causing the user to be authenticated, the encrypted file from the cloud storage;
generate, based on receiving the encrypted file, a copy of the file;
transmit, to the device and based on verifying information associated with the indication, the copy of the file; and
transmit, to the cloud storage and based on determining that the expiry time has occurred, a command to delete the encrypted file.