IP Library › Granted Patent US 11,652,630
Granted Patent B2
US 11,652,630 · App. 17/492,558 · Granted May 16, 2023

Managing access to data

Inventor: Mindaugas Valkaitis (Vilnius, LT)
Assignee: UAB 360 IT
H04L9/3073H04L9/0618
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Quick Facts
Patent No.
US 11,652,630
App. No.
17/492,558
Granted
May 16, 2023
Kind
B2
Abstract

A method including determining an assigned key pair associated with a device, the assigned key pair including an assigned public key and an associated assigned private key; determining an access key pair associated with content to be encrypted, the access key pair including an access public key and an associated access private key; encrypting the access private key using a combination encryption key determined based at least in part on the access private key and the assigned public key; encrypting a randomly generated key by utilizing the access public key; and encrypting the content utilizing the randomly generated key. Various other aspects are contemplated.

Claims (47)

1. A method, comprising:

determining, by a first device associated with a registered account, an assigned key pair including an assigned public key and an associated assigned private key;

determining, by the first device, an access key pair including an access public key and an associated access private key;

encrypting, by the first device, the access private key using a combination encryption key determined based at least in part on the access private key and the assigned public key;

encrypting, by the first device, content by utilizing a randomly generated key;

decrypting, by a second device associated with the registered account, the access private key based at least in part on determining a combination decryption key, which is associated with the combination encryption key; and

decrypting, by the second device, the content based at least in part on determining the randomly generated key by utilizing the access private key.

2. The method of claim 1 , wherein the combination encryption key and the combination decryption key are the same.

3. The method of claim 1 , wherein the randomly generated key is a symmetric key.

4. The method of claim 1 , wherein the assigned public key and the assigned private key are associated with the registered account.

5. The method of claim 1 , wherein the access public key and the access private key are specific to the content.

6. The method of claim 1 , further comprising:

encrypting, by the first device, the randomly generated key by utilizing the access public key; and

decrypting, by the second device, the randomly generated key by utilizing the access private key.

7. The method of claim 1 , wherein the first device is different from the second device.

8. A system, comprising:

a first device associated with a registered account, the first device configured to:

determine an assigned key pair including an assigned public key and an associated assigned private key;

determine an access key pair including an access public key and an associated access private key;

encrypt the access private key using a combination encryption key determined based at least in part on the access private key and the assigned public key; and

encrypt content by utilizing a randomly generated key; and

a second device associated with the registered account, the second device configured to:

decrypt the access private key based at least in part on determining a combination decryption key, which is associated with the combination encryption key; and

decrypt the content based at least in part on determining the randomly generated key by utilizing the access private key.

9. The system of claim 8 , wherein the combination encryption key and the combination decryption key are the same.

10. The system of claim 8 , wherein the randomly generated key is a symmetric key.

11. The system of claim 8 , wherein the assigned public key and the assigned private key are associated with the registered account.

12. The system of claim 8 , wherein the access public key and the access private key are specific to the content.

13. The system of claim 8 , wherein

the first device is configured to encrypt the randomly generated key by utilizing the access public key; and

the second device is configured to decrypt the randomly generated key by utilizing the access private key.

14. The system of claim 8 , wherein the first device is different from the second device.

15. A non-transitory computer-readable medium configured to store instructions, which when executed by a first processor associated with a first device, configure the first processor to:

determine an assigned key pair including an assigned public key and an associated assigned private key;

determine an access key pair including an access public key and an associated access private key;

encrypt the access private key using a combination encryption key determined based at least in part on the access private key and the assigned public key; and

encrypt content by utilizing a randomly generated key; and

when executed by a second processor associated with a second device, configure the second processor to:

decrypt the access private key based at least in part on determining a combination decryption key, which is associated with the combination encryption key; and

decrypt the content based at least in part on determining the randomly generated key by utilizing the access private key.

16. The non-transitory computer-readable medium of claim 15 , wherein the combination encryption key and the combination decryption key are the same.

17. The non-transitory computer-readable medium of claim 15 , wherein the randomly generated key is a symmetric key.

18. The non-transitory computer-readable medium of claim 15 , wherein the assigned public key and the assigned private key are associated with the registered account.

19. The non-transitory computer-readable medium of claim 15 , wherein the access public key and the access private key are specific to the content.

20. The non-transitory computer-readable medium of claim 15 , wherein

the first processor is configured to encrypt the randomly generated key by utilizing the access public key; and

the second processor is configured to decrypt the randomly generated key by utilizing the access private key.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2026
From: UAB 360 IT
To: 720 IT, UAB
Reel/Frame 074330/0675 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2021
From: VALKAITIS, MINDAUGAS
To: UAB 360 IT
Reel/Frame 057707/0315 →
Continuity (2)
Continuation 17482328 · Sep 22, 2021
Related Publication 20230088562A1 · Mar 23, 2023