IP Library › Granted Patent US 11,930,102
Granted Patent B2
US 11,930,102 · App. 17/492,662 · Granted Mar 12, 2024

Organized data storage system

Inventor: Mindaugas Valkaitis (Vilnius, LT)
Assignee: UAB 360 IT
H04L9/0825G06F3/0622G06F3/0655G06F3/0679G06F21/6209H04L9/0822H04L9/085H04L9/0866H04L9/088H04L9/14H04L9/30H04L67/06H04L67/1097
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Quick Facts
Patent No.
US 11,930,102
App. No.
17/492,662
Granted
Mar 12, 2024
Kind
B2
Abstract

A method including determining, by a device, an assigned key pair including an assigned public key and an assigned private key; determining, by the device for a folder including encrypted content, a folder access key pair including a folder access public key and a folder access private key; encrypting, by the device, the folder access private key by utilizing the assigned public key; and accessing, by the device, the encrypted content based at least in part on decrypting the folder access private key. Various other aspects are contemplated.

Claims (75)

1. A method, comprising:

determining, by a device for encrypted content, a content access key pair including a content access public key and a content access private key, the encrypted content being determined based at least in part on encrypting content by utilizing a symmetric key;

determining, by the device for a folder, a folder access key pair including a folder access public key and a folder access private key;

encrypting, by the device, the content access private key by utilizing the folder access public key to determine an encrypted content access private key;

encrypting, by the device, the symmetric key by utilizing the content access public key to determine an encrypted symmetric key;

transmitting, by the device, the encrypted content, the encrypted content access private key and the encrypted symmetric key to a stateless server for storage, without the stateless server storing the content or keys associated with the device in unencrypted form; and

accessing, by the device, the encrypted content based at least in part on decrypting the encrypted content access private key and the encrypted symmetric key.

2. The method of claim 1 , further comprising:

decrypting the encrypted content access private key by utilizing the folder access private key.

3. The method of claim 1 , further comprising:

determining an assigned key pair associated with the device, the assigned key pair including an assigned public key and an assigned private key; and

encrypting the folder access private key by utilizing the assigned public key to determine an encrypted folder access private key.

4. The method of claim 1 , further comprising:

determining an assigned key pair associated with the device, the assigned key pair including an assigned public key and an assigned private key; and

decrypting an encrypted folder access private key by utilizing the assigned private key.

5. The method of claim 1 , further comprising:

determining a master key based at least in part on a master string of alphanumeric characters;

encrypting the folder access private key by utilizing an assigned public key associated with the device to determine an encrypted folder access private key; and

encrypting an assigned private key associated with the device by utilizing the master key to determine an encrypted assigned private key.

6. The method of claim 1 , further comprising:

determining a master key based at least in part on a master string of alphanumeric characters;

decrypting an encrypted assigned private key associated with the device by utilizing the master key; and

decrypting an encrypted folder access private key by utilizing the assigned private key.

7. The method of claim 1 , wherein the folder is a virtual folder.

8. A device, comprising:

a memory; and

a processor communicatively coupled to the memory, the memory and the processor being configured to:

determine, for encrypted content, a content access key pair including a content access public key and a content access private key, the encrypted content being determined based at least in part on encrypting content by utilizing asymmetric key;

determine, for a folder, a folder access key pair including a folder access public key and a folder access private key;

encrypt the content access private key by utilizing the folder access public key to determine an encrypted content access private key;

encrypt the symmetric key by utilizing the content access public key to determine an encrypted symmetric key;

transmit the encrypted content, the encrypted content access private key and the encrypted symmetric key to a stateless server for storage, without the stateless server storing the content or keys associated with the device in unencrypted form; and

access the encrypted content based at least in part on decrypting the encrypted content access private key and the encrypted symmetric key.

9. The device of claim 8 , wherein the memory and the processor are configured to:

decrypt the encrypted content access private key by utilizing the folder access private key.

10. The device of claim 8 , wherein the memory and the processor are configured to:

determine an assigned key pair associated with the device, the assigned key pair including an assigned public key and an assigned private key; and

encrypt the folder access private key by utilizing the assigned public key to determine an encrypted folder access private key.

11. The device of claim 8 , wherein the memory and the processor are configured to:

determine an assigned key pair associated with the device, the assigned key pair including an assigned public key and an assigned private key; and

decrypt an encrypted folder access private key by utilizing the assigned private key.

12. The device of claim 8 , wherein the memory and the processor are configured to:

determine a master key based at least in part on a master string of alphanumeric characters;

encrypt the folder access private key by utilizing an assigned public key associated with the device to determine an encrypted folder access private key; and

encrypt an assigned private key associated with the device by utilizing the master key to determine an encrypted assigned private key.

13. The device of claim 8 , wherein the memory and the processor are configured to:

determine a master key based at least in part on a master string of alphanumeric characters;

decrypt an encrypted assigned private key associated with the device by utilizing the master key; and

decrypt an encrypted folder access private key by utilizing the assigned private key.

14. The device of claim 8 , wherein the folder is a virtual folder.

15. A non-transitory computer-readable medium configured to

store instructions, which when executed by a processor associated with a device,

configure the processor to:

determine, for encrypted content, a content access key pair including a content access public key and a content access private key, the encrypted content being determined based at least in part on encrypting content by utilizing a symmetric key;

determine, for a folder, a folder access key pair including a folder access public key and a folder access private key;

encrypt the content access private key by utilizing the folder access public key to determine an encrypted content access private key;

encrypt the symmetric key by utilizing the content access public key to determine an encrypted symmetric key;

transmit the encrypted content, the encrypted content access private key and the encrypted symmetric key to a stateless server for storage, without the stateless server storing the content or keys associated with the device in unencrypted form; and

access the encrypted content based at least in part on decrypting the encrypted content access private key and the encrypted symmetric key.

16. The non-transitory computer-readable medium of claim 15 , wherein the processor is configured to:

decrypt the encrypted content access private key by utilizing the folder access private key.

17. The non-transitory computer-readable medium of claim 15 , wherein the processor is configured to:

determine an assigned key pair associated with the device, the assigned key pair including an assigned public key and an assigned private key; and

encrypt the folder access private key by utilizing the assigned public key to determine an encrypted folder access private key.

18. The non-transitory computer-readable medium of claim 15 , wherein the processor is configured to:

determine an assigned key pair associated with the device, the assigned key pair including an assigned public key and an assigned private key; and

decrypt an encrypted folder access private key by utilizing the assigned private key.

19. The non-transitory computer-readable medium of claim 15 , wherein the processor is configured to:

determine a master key based at least in part on a master string of alphanumeric characters;

encrypt the folder access private key by utilizing an assigned public key associated with the device to determine an encrypted folder access private key; and

encrypt an assigned private key associated with the device by utilizing the master key to determine an encrypted assigned private key.

20. The non-transitory computer-readable medium of claim 15 , wherein the processor is configured to:

determine a master key based at least in part on a master string of alphanumeric characters;

decrypt an encrypted assigned private key associated with the device by utilizing the master key; and

decrypt an encrypted folder access private key by utilizing the assigned 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 Nov 17, 2021
From: VALKAITIS, MINDAUGAS
To: UAB 360 IT
Reel/Frame 058173/0686 →
Continuity (2)
Continuation 17483754 · Sep 23, 2021
Related Publication 20230086175A1 · Mar 23, 2023