Patents by Inventor Sagar Bholanath SAHA

Sagar Bholanath SAHA 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: 11870766
    Abstract: An identity provider of a cloud computing service provides authentication for on-premise applications that is subject to a legacy authentication protocol that differs from the cloud-based network authentication protocol used by the identity provider. The identity provider generates a security ticket for use to gain access to the on-premise application. The security ticket is embedded in a security token associated with a cloud-based network authentication protocol. A client application seeking access to the on-premise application extracts the embedded security ticket from the security token which is then used to access the on-premise application via a legacy authentication protocol.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: January 9, 2024
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC.
    Inventors: Avraham Carmon, Joseph Isenhour, Aakashi Kapoor, Young Moon Ko, Sagar Bholanath Saha, Steven Syfuhs
  • Publication number: 20220191185
    Abstract: An identity provider of a cloud computing service provides authentication for on-premise applications that is subject to a legacy authentication protocol that differs from the cloud-based network authentication protocol used by the identity provider. The identity provider generates a security ticket for use to gain access to the on-premise application. The security ticket is embedded in a security token associated with a cloud-based network authentication protocol. A client application seeking access to the on-premise application extracts the embedded security ticket from the security token which is then used to access the on-premise application via a legacy authentication protocol.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 16, 2022
    Inventors: AVRAHAM CARMON, JOSEPH ISENHOUR, AAKASHI KAPOOR, YOUNG MOON KO, SAGAR BHOLANATH SAHA, STEVEN SYFUHS
  • Patent number: 11251951
    Abstract: An authentication server may not support all types of user credentials. For example, an on-premise authentication server may support credentials based on user secrets (i.e. username and password) and certificate-based credentials, but not hardware-key based credentials. A client device may use an un-supported type of credential to access resources managed by the on-premise authentication server by authenticating with a web-based authentication server. The web-based authentication server may support any type of credential, and the supported types of credentials may change over time. The web-based authentication server returns an authenticated user token indicating the user has been authenticated, but without authorizing access to any resources. The client device uses the on-premise authentication server to exchange the authenticated user token for an authorized user token. The client device then uses the authorized user token to access resources on the on-premise network.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: February 15, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Joseph B. Isenhour, Sergeii Gubenko, Paul J. Miller, Andrew James Wiley, Mitchell O. Lindgren, Haitao Wang, Sagar Bholanath Saha, Steven James Syfuhs
  • Publication number: 20210234677
    Abstract: An authentication server may not support all types of user credentials. For example, an on-premise authentication server may support credentials based on user secrets (i.e. username and password) and certificate-based credentials, but not hardware-key based credentials. A client device may use an un-supported type of credential to access resources managed by the on-premise authentication server by authenticating with a web-based authentication server. The web-based authentication server may support any type of credential, and the supported types of credentials may change over time. The web-based authentication server returns an authenticated user token indicating the user has been authenticated, but without authorizing access to any resources. The client device uses the on-premise authentication server to exchange the authenticated user token for an authorized user token. The client device then uses the authorized user token to access resources on the on-premise network.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 29, 2021
    Inventors: Joseph B. ISENHOUR, Sergeii GUBENKO, Paul J. MILLER, Andrew James WILEY, Mitchell O. LINDGREN, Haitao WANG, Sagar Bholanath SAHA, Steven James SYFUHS