US 11,750,577 B2
Methods, systems, and media for protecting and verifying video files
Anuj Thakkar, Sunnyvale, CA (US); and Valeri Savvateev, Palo Alto, CA (US)
Assigned to Google LLC, Mountain View, CA (US)
Filed by Google LLC, Mountain View, CA (US)
Filed on Jun. 17, 2022, as Appl. No. 17/843,103.
Application 17/843,103 is a continuation of application No. 16/927,144, filed on Jul. 13, 2020, granted, now 11,368,438.
Application 16/927,144 is a continuation of application No. 15/653,176, filed on Jul. 18, 2017, granted, now 10,715,498, issued on Jul. 14, 2020.
Prior Publication US 2022/0329572 A1, Oct. 13, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 9/40 (2022.01); H04N 21/6334 (2011.01); H04N 21/4627 (2011.01); G06F 21/10 (2013.01); H04N 21/4405 (2011.01); H04L 9/32 (2006.01); H04N 21/8358 (2011.01); G06F 21/60 (2013.01); G06F 21/62 (2013.01); H04W 12/04 (2021.01)
CPC H04L 63/0428 (2013.01) [G06F 21/10 (2013.01); G06F 21/602 (2013.01); H04L 9/3247 (2013.01); H04L 63/062 (2013.01); H04N 21/4405 (2013.01); H04N 21/4627 (2013.01); H04N 21/63345 (2013.01); H04N 21/8358 (2013.01); G06F 21/62 (2013.01); G06F 2221/2107 (2013.01); H04L 2209/60 (2013.01); H04L 2209/72 (2013.01); H04W 12/04 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A method for verifying video content, the method comprising:
receiving, at a user device, a request to present a video that is associated with a video archive, wherein the video archive includes a file list, a signature corresponding to the file list, and encrypted content corresponding to the video, and wherein the file list indicates a plurality of files that are to be included in the video archive;
verifying the signature corresponding to the file list;
in response to determining that the signature corresponding to the file list has been verified, determining whether the plurality of files indicated in the file list match files included in the video archive; and
in response to determining that the plurality of files indicated in the file list matches files included in the video archive, requesting a decryption key for decrypting the encrypted content.