公开(公告)号：US10715498B2

公开(公告)日：2020-07-14

申请号：US15653176

申请日：2017-07-18

Applicant: Google LLC

Inventor： Anuj Thakkar ,  Valeri Savvateev

IPC: H04L29/06 ,  H04N21/6334 ,  H04N21/4627 ,  G06F21/10 ,  H04N21/4405 ,  H04L9/32 ,  H04N21/8358 ,  G06F21/60 ,  G06F21/62 ,  H04W12/04

Abstract: Methods, systems, and media for protecting and verifying video files are provided. In some embodiments, a method for verifying video streams is provided, 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, video metadata, a signature corresponding to the video metadata, and at least one encrypted video stream 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 are included in the video archive; in response to determining that the plurality of files indicated in the file list are included in the video archive, verifying the signature corresponding to the video metadata; in response to determining that the signature corresponding to the video metadata has been verified, requesting a decryption key corresponding to the video stream; in response to receiving the decryption key, decrypting the encrypted video stream; and causing the decrypted video stream to be presented on the user device.

公开(公告)号：US20220329572A1

公开(公告)日：2022-10-13

申请号：US17843103

申请日：2022-06-17

Applicant: Google LLC

Inventor： Anuj Thakkar ,  Valeri Savvateev

IPC: H04L9/40 ,  H04N21/6334 ,  H04N21/4627 ,  G06F21/10 ,  H04N21/4405 ,  H04L9/32 ,  H04N21/8358 ,  G06F21/60

Abstract: Methods, systems, and media for protecting and verifying video files are provided. In some embodiments, a method for verifying video streams is provided, 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, video metadata, a signature corresponding to the video metadata, and at least one encrypted video stream 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 are included in the video archive; in response to determining that the plurality of files indicated in the file list are included in the video archive, verifying the signature corresponding to the video metadata; in response to determining that the signature corresponding to the video metadata has been verified, requesting a decryption key corresponding to the video stream; in response to receiving the decryption key, decrypting the encrypted video stream; and causing the decrypted video stream to be presented on the user device.

公开(公告)号：US20200344220A1

公开(公告)日：2020-10-29

申请号：US16927144

申请日：2020-07-13

Applicant: Google LLC

Inventor： Anuj Thakkar ,  Valeri Savvateev

IPC: H04L29/06 ,  H04N21/6334 ,  H04N21/4627 ,  G06F21/10 ,  H04N21/4405 ,  H04L9/32 ,  H04N21/8358 ,  G06F21/60

Abstract: Methods, systems, and media for protecting and verifying video files are provided. In some embodiments, a method for verifying video streams is provided, 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, video metadata, a signature corresponding to the video metadata, and at least one encrypted video stream 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 are included in the video archive; in response to determining that the plurality of files indicated in the file list are included in the video archive, verifying the signature corresponding to the video metadata; in response to determining that the signature corresponding to the video metadata has been verified, requesting a decryption key corresponding to the video stream; in response to receiving the decryption key, decrypting the encrypted video stream; and causing the decrypted video stream to be presented on the user device.

公开(公告)号：US12218920B2

公开(公告)日：2025-02-04

申请号：US18241403

申请日：2023-09-01

Applicant: Google LLC

Inventor： Anuj Thakkar ,  Valeri Savvateev

IPC: H04L9/40 ,  G06F21/10 ,  G06F21/60 ,  G06F21/62 ,  H04L9/32 ,  H04N21/4405 ,  H04N21/4627 ,  H04N21/6334 ,  H04N21/8358 ,  H04W12/04

Abstract: Methods, systems, and media for protecting and verifying video files are provided. In some embodiments, a method for verifying video streams is provided, 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, video metadata, a signature corresponding to the video metadata, and at least one encrypted video stream 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 are included in the video archive; in response to determining that the plurality of files indicated in the file list are included in the video archive, verifying the signature corresponding to the video metadata; in response to determining that the signature corresponding to the video metadata has been verified, requesting a decryption key corresponding to the video stream; in response to receiving the decryption key, decrypting the encrypted video stream; and causing the decrypted video stream to be presented on the user device.

公开(公告)号：US20230412573A1

公开(公告)日：2023-12-21

申请号：US18241403

申请日：2023-09-01

Applicant: Google LLC

Inventor： Anuj Thakkar ,  Valeri Savvateev

IPC: H04L9/40 ,  H04N21/6334 ,  H04N21/4627 ,  G06F21/10 ,  H04N21/4405 ,  H04L9/32 ,  H04N21/8358 ,  G06F21/60

CPC classification number: H04L63/0428 ,  H04N21/63345 ,  H04N21/4627 ,  G06F21/10 ,  H04N21/4405 ,  H04L9/3247 ,  H04N21/8358 ,  G06F21/602 ,  H04L63/062 ,  H04L2209/60 ,  H04L2209/72 ,  G06F21/62

Abstract: Methods, systems, and media for protecting and verifying video files are provided. In some embodiments, a method for verifying video streams is provided, 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, video metadata, a signature corresponding to the video metadata, and at least one encrypted video stream 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 are included in the video archive; in response to determining that the plurality of files indicated in the file list are included in the video archive, verifying the signature corresponding to the video metadata; in response to determining that the signature corresponding to the video metadata has been verified, requesting a decryption key corresponding to the video stream; in response to receiving the decryption key, decrypting the encrypted video stream; and causing the decrypted video stream to be presented on the user device.

公开(公告)号：US11750577B2

公开(公告)日：2023-09-05

申请号：US17843103

申请日：2022-06-17

Applicant: Google LLC

Inventor： Anuj Thakkar ,  Valeri Savvateev

IPC: H04L9/40 ,  H04N21/6334 ,  H04N21/4627 ,  G06F21/10 ,  H04N21/4405 ,  H04L9/32 ,  H04N21/8358 ,  G06F21/60 ,  G06F21/62 ,  H04W12/04

CPC classification number: H04L63/0428 ,  G06F21/10 ,  G06F21/602 ,  H04L9/3247 ,  H04L63/062 ,  H04N21/4405 ,  H04N21/4627 ,  H04N21/63345 ,  H04N21/8358 ,  G06F21/62 ,  G06F2221/2107 ,  H04L2209/60 ,  H04L2209/72 ,  H04W12/04

Abstract: Methods, systems, and media for protecting and verifying video files are provided. In some embodiments, a method for verifying video streams is provided, 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, video metadata, a signature corresponding to the video metadata, and at least one encrypted video stream 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 are included in the video archive; in response to determining that the plurality of files indicated in the file list are included in the video archive, verifying the signature corresponding to the video metadata; in response to determining that the signature corresponding to the video metadata has been verified, requesting a decryption key corresponding to the video stream; in response to receiving the decryption key, decrypting the encrypted video stream; and causing the decrypted video stream to be presented on the user device.

公开(公告)号：US11368438B2

公开(公告)日：2022-06-21

申请号：US16927144

申请日：2020-07-13

Applicant: Google LLC

Inventor： Anuj Thakkar ,  Valeri Savvateev

IPC: H04N21/6334 ,  H04N21/4627 ,  G06F21/10 ,  H04N21/4405 ,  H04L9/32 ,  H04N21/8358 ,  G06F21/60 ,  G06F21/62 ,  H04W12/04 ,  H04L9/40

Abstract: Methods, systems, and media for protecting and verifying video files are provided. In some embodiments, a method for verifying video streams is provided, 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, video metadata, a signature corresponding to the video metadata, and at least one encrypted video stream 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 are included in the video archive; in response to determining that the plurality of files indicated in the file list are included in the video archive, verifying the signature corresponding to the video metadata; in response to determining that the signature corresponding to the video metadata has been verified, requesting a decryption key corresponding to the video stream; in response to receiving the decryption key, decrypting the encrypted video stream; and causing the decrypted video stream to be presented on the user device.