Patents by Inventor Justas Rafanavi{hacek over (c)}ius

Justas Rafanavi{hacek over (c)}ius has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11792233
    Abstract: A method including transmitting, by a network device to a security device, an initial security instruction set including a plurality of initial security instructions associated with operation of the security device; transmitting, by the network device to the security device, an event signal associated with the security device carrying out the network-facing operation; receiving, by the network device from the security device based on transmitting the event signal, a security instruction associated with the security device carrying out the network-facing operation, the security instruction being from among the plurality of initial security instructions; translating, by the network device, the security instruction into a host instruction to be executed by the network device; and transmitting, by the network device to the security device based on executing the translated host instruction, communication information to enable the security device to carry out the network-facing operation is disclosed.
    Type: Grant
    Filed: August 7, 2022
    Date of Patent: October 17, 2023
    Assignee: UAB 360 IT
    Inventors: Aleksandr {hacek over (S)}ev{hacek over (c)}enko, Justas Rafanavi{hacek over (c)}ius
  • Patent number: 11601270
    Abstract: Methods for rotating cryptographic keys to revoke access to encrypted data stored on a remote server. Obtaining a first cryptographic key from a key store. Generating a second cryptographic key at a user device. Obtaining a first chunk of data from an encrypted file stored on the remote server. Decrypting the first chunk of data using the first cryptographic key to provide a decrypted first chunk of data. Re-encrypting the decrypted first chunk of data using the second cryptographic key to provide a re-encrypted first chunk of data. Uploading the re-encrypted first chunk of data to the remote server from non-persistent storage. Repeating the steps until an entire encrypted file has been decrypted and re-encrypted. Combining all the re-encrypted chunks of the encrypted file to provide a reassembled encrypted file that is associated with the second cryptographic key. Updating the remote server with the reassembled encrypted file associated with the second cryptographic key.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: March 7, 2023
    Inventor: Justas Rafanavi{hacek over (c)}ius
  • Patent number: 11489669
    Abstract: Methods for rotating cryptographic keys to revoke access to encrypted data stored on a remote server. Obtaining a first cryptographic key from a key store. Generating a second cryptographic key at a user device. Obtaining a first chunk of data from an encrypted file stored on the remote server. Decrypting the first chunk of data using the first cryptographic key to provide a decrypted first chunk of data. Re-encrypting the decrypted first chunk of data using the second cryptographic key to provide a re-encrypted first chunk of data. Uploading the re-encrypted first chunk of data to the remote server from non-persistent storage. Repeating the steps until an entire encrypted file has been decrypted and re-encrypted. Combining all the re-encrypted chunks of the encrypted file to provide a reassembled encrypted file that is associated with the second cryptographic key. Updating the remote server with the reassembled encrypted file associated with the second cryptographic key.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: November 1, 2022
    Assignee: UAB 360 IT
    Inventor: Justas Rafanavi{hacek over (c)}ius