Patents by Inventor Rasel Chowdhury

Rasel Chowdhury 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).

  • Multi-X key chaining for Generic Bootstrapping Architecture (GBA)
    Patent number: 11800351
    Abstract: Exemplary methods for facilitating secure communication between a mobile network subscriber and various service providers (SPs), the subscriber being associated with a plurality of entities comprising any combination of devices and profiles. Some embodiments can include: obtaining a security identifier associated with the subscriber; based on the security identifier, establishing an identity hierarchy comprising the plurality of entities associated with the subscriber; based on the security identifier, establishing consents for SPs to access data generated by the entities of the identity hierarchy; in response to a request comprising the security identifier, receiving a public key usable to encrypt data for sending to a particular SP, the data being decryptable using a corresponding secret key associated with an established consent for the particular SP; and encrypting the data using the public key and the identity hierarchy.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: October 24, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mohamed Fekih Ahmed, Rasel Chowdhury, Yassine Snoussi, John Christopher
  • Multi-X Key Chaining for Generic Bootstrapping Architecture (GBA)
    Publication number: 20210274343
    Abstract: Exemplary methods for facilitating secure communication between a mobile network subscriber and various service providers (SPs), the subscriber being associated with a plurality of entities comprising any combination of devices and profiles. Some embodiments can include: obtaining a security identifier associated with the subscriber; based on the security identifier, establishing an identity hierarchy comprising the plurality of entities associated with the subscriber; based on the security identifier, establishing consents for SPs to access data generated by the entities of the identity hierarchy; in response to a request comprising the security identifier, receiving a public key usable to encrypt data for sending to a particular SP, the data being decryptable using a corresponding secret key associated with an established consent for the particular SP; and encrypting the data using the public key and the identity hierarchy.
    Type: Application
    Filed: July 17, 2018
    Publication date: September 2, 2021
    Inventors: Mohamed Fekih Ahmed, Rasel Chowdhury, Yassine Snoussi, John Christopher