Patents by Inventor Julien Barbot

Julien Barbot 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).

  • Publication number: 20230283608
    Abstract: This disclosure describes techniques including, by a domain name service (DNS), receiving a name resolution request from a client computing device and, by the DNS, providing a nonce to the client computing device, wherein a service is configured to authorize a connection request from the client computing device based at least in part on processing the nonce. This disclosure further describes techniques include a method of validating a connection request from a client computing device, including receiving the connection request, the connection request including a nonce. The techniques further include determining that the nonce is a valid nonce. The techniques further include, based at least in part on determining that the nonce is a valid nonce, authorizing the connection request and disabling the nonce.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 7, 2023
    Inventors: Hendrikus GP Bosch, Jeffrey Michael Napper, Alessandro Duminuco, Sape Jurrien Mullender, Julien Barbot, Vinny Parla
  • Publication number: 20230229811
    Abstract: In one embodiment, an illustrative method may comprise: monitoring, by a process, a behavior of an application between one or more client devices and an application programming interface service; establishing, by the process, an application model of objects and functions within the application based on the behavior; and determining, by the process, an authorization logic of the application for the objects and functions based on the application model. In one embodiment, the illustrative method further comprises: testing one or more authorization approaches against the application to determine one or more discrepancies within the authorization logic indicative of faulty authorizations; and mitigating the one or more discrepancies.
    Type: Application
    Filed: June 17, 2022
    Publication date: July 20, 2023
    Inventors: Hendrikus G.P. Bosch, Alessandro Duminuco, Sape Jurriƫn Mullender, Julien Barbot, Ariel Shuper
  • Patent number: 11683309
    Abstract: This disclosure describes techniques including, by a domain name service (DNS), receiving a name resolution request from a client computing device and, by the DNS, providing a nonce to the client computing device, wherein a service is configured to authorize a connection request from the client computing device based at least in part on processing the nonce. This disclosure further describes techniques include a method of validating a connection request from a client computing device, including receiving the connection request, the connection request including a nonce. The techniques further include determining that the nonce is a valid nonce. The techniques further include, based at least in part on determining that the nonce is a valid nonce, authorizing the connection request and disabling the nonce.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: June 20, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Hendrikus GP Bosch, Jeffrey Michael Napper, Alessandro Duminuco, Sape Jurrien Mullender, Julien Barbot, Vinny Parla
  • Patent number: 11516260
    Abstract: Techniques for utilizing an enterprise traffic interception service (TIS) to enforce policies that mandate how clients access software as a service (SaaS) offered by service providers and selectively intercept enterprise network traffic utilizing a domain name service (DNS) and a single sign-on (SSO) service on a per-client per-service basis. The TIS may include a DNS server, an identity provider service, a TLS inspecting proxy, and/or a policy server. The DNS server may handle requests to resolve an address of a service, and identify a policy, stored in the policy server, to redirect the client based on the identity of the client and the service. The identity provider service may later query the policy server during client authorization for the service to verify that the client request is in line with the policy and allow or deny access to the service.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: November 29, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Alessandro Duminuco, Hendrikus G. P. Bosch, Jeffrey Michael Napper, Vinny Parla, Julien Barbot, Sape Jurrien Mullender
  • Patent number: 11457008
    Abstract: Techniques for using a single sign-on (SSO) service as a software defined networking (SDN) controller for a virtual private network environment. The techniques disclosed herein may include receiving, at a first authentication service, first data including a first request to authenticate a user of a client device to access an application. The techniques may also include sending, to the client device, second data representing a second request configured to prompt a second authentication service to authenticate the user of the client device. Additionally, the first authentication service may receive an indication that the user was authenticated by the second authentication service and determine, based at least in part on an attribute associated with at least one of the client device or the application, whether the client device is to access the application using an unsecured connection or, alternatively, access the application using a secured connection.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: September 27, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Hendrikus G. P. Bosch, Alessandro Duminuco, Julien Barbot, Jeffrey Michael Napper, Sape Jurrien Mullender
  • Publication number: 20220255937
    Abstract: This disclosure describes techniques including, by a domain name service (DNS), receiving a name resolution request from a client computing device and, by the DNS, providing a nonce to the client computing device, wherein a service is configured to authorize a connection request from the client computing device based at least in part on processing the nonce. This disclosure further describes techniques include a method of validating a connection request from a client computing device, including receiving the connection request, the connection request including a nonce. The techniques further include determining that the nonce is a valid nonce. The techniques further include, based at least in part on determining that the nonce is a valid nonce, authorizing the connection request and disabling the nonce.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 11, 2022
    Inventors: Hendrikus GP Bosch, Jeffrey Michael Napper, Alessandro Duminuco, Sape Jurrien Mullender, Julien Barbot, Vinny Parla
  • Publication number: 20220247791
    Abstract: Techniques for utilizing an enterprise traffic interception service (TIS) to enforce policies that mandate how clients access software as a service (SaaS) offered by service providers and selectively intercept enterprise network traffic utilizing a domain name service (DNS) and a single sign-on (SSO) service on a per-client per-service basis. The TIS may include a DNS server, an identity provider service, a TLS inspecting proxy, and/or a policy server. The DNS server may handle requests to resolve an address of a service, and identify a policy, stored in the policy server, to redirect the client based on the identity of the client and the service. The identity provider service may later query the policy server during client authorization for the service to verify that the client request is in line with the policy and allow or deny access to the service.
    Type: Application
    Filed: February 3, 2021
    Publication date: August 4, 2022
    Inventors: Alessandro Duminuco, Hendrikus G.P. Bosch, Jeffrey Michael Napper, Vinny Parla, Julien Barbot, Sape Jurrien Mullender
  • Publication number: 20220116381
    Abstract: Techniques for using a single sign-on (SSO) service as a software defined networking (SDN) controller for a virtual private network environment. The techniques disclosed herein may include receiving, at a first authentication service, first data including a first request to authenticate a user of a client device to access an application. The techniques may also include sending, to the client device, second data representing a second request configured to prompt a second authentication service to authenticate the user of the client device. Additionally, the first authentication service may receive an indication that the user was authenticated by the second authentication service and determine, based at least in part on an attribute associated with at least one of the client device or the application, whether the client device is to access the application using an unsecured connection or, alternatively, access the application using a secured connection.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 14, 2022
    Inventors: Hendrikus G.P. Bosch, Alessandro Duminuco, Julien Barbot, Jeffrey Michael Napper, Sape Jurrien Mullender