Patents by Inventor Karl-Eliv J. Hallin

Karl-Eliv J. Hallin 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: 20170302585
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use. According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended by enabling the server to determine that any of a client and a connection exhibits one or more attack characteristics (e.g., based on at least one of client attributes, connection attributes, and client behavior during the connection, or otherwise). As a result of the determination, the server changes its treatment of the connection.
    Type: Application
    Filed: March 18, 2017
    Publication date: October 19, 2017
    Applicant: Akamai Technologies, Inc.
    Inventors: Sudhin Mishra, Stephen L. Ludin, John A. Dilley, Erik Nygren, Philip Lisiecki, Karl-Eliv J. Hallin, Joshua Hunt
  • Patent number: 9794282
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use. According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended by enabling the server to determine that any of a client and a connection exhibits one or more attack characteristics (e.g., based on at least one of client attributes, connection attributes, and client behavior during the connection, or otherwise). As a result of the determination, the server changes its treatment of the connection.
    Type: Grant
    Filed: March 18, 2017
    Date of Patent: October 17, 2017
    Assignee: Akamai Technologies, Inc.
    Inventors: Sudhin Mishra, Stephen L. Ludin, John A. Dilley, Erik Nygren, Philip Lisiecki, Karl-Eliv J. Hallin, Joshua Hunt
  • Patent number: 9634957
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use. According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended by enabling the server to determine that any of a client and a connection exhibits one or more attack characteristics (e.g., based on at least one of client attributes, connection attributes, and client behavior during the connection, or otherwise). As a result of the determination, the server changes its treatment of the connection.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: April 25, 2017
    Assignee: Akamai Technologies, Inc.
    Inventors: John A. Dilley, Stephen L. Ludin, Sudhin Mishra, Erik Nygren, Philip Lisiecki, Karl-Eliv J. Hallin, Joshua Hunt
  • Publication number: 20160373371
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use. According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended by enabling the server to determine that any of a client and a connection exhibits one or more attack characteristics (e.g., based on at least one of client attributes, connection attributes, and client behavior during the connection, or otherwise). As a result of the determination, the server changes its treatment of the connection.
    Type: Application
    Filed: August 31, 2016
    Publication date: December 22, 2016
    Applicant: Akamai Technologies, Inc.
    Inventors: John A. Dilley, Stephen L. Ludin, Sudhin Mishra, Erik Nygren, Philip Lisiecki, Karl-Eliv J. Hallin, Joshua Hunt
  • Patent number: 9525701
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use. According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended by enabling the server to determine that any of a client and a connection exhibits one or more attack characteristics (e.g., based on at least one of client attributes, connection attributes, and client behavior during the connection, or otherwise). As a result of the determination, the server changes its treatment of the connection.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: December 20, 2016
    Assignee: AKAMAI TECHNOLOGIES, INC.
    Inventors: Sudhin Mishra, Stephen L. Ludin, Philip A. Lisiecki, Erik Nygren, John A. Dilley, Karl-Eliv J. Hallin, Joshua Hunt
  • Patent number: 9467469
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use. According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended by enabling the server to determine that any of a client and a connection exhibits one or more attack characteristics (e.g., based on at least one of client attributes, connection attributes, and client behavior during the connection, or otherwise). As a result of the determination, the server changes its treatment of the connection.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: October 11, 2016
    Assignee: AKAMAI TECHNOLOGIES, INC.
    Inventors: Sudhin Mishra, Stephen L. Ludin, Philip A. Lisiecki, Erik Nygren, John A. Dilley, Karl-Eliv J. Hallin, Joshua Hunt
  • Publication number: 20150040221
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use. According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended by enabling the server to determine that any of a client and a connection exhibits one or more attack characteristics (e.g., based on at least one of client attributes, connection attributes, and client behavior during the connection, or otherwise). As a result of the determination, the server changes its treatment of the connection.
    Type: Application
    Filed: October 22, 2014
    Publication date: February 5, 2015
    Applicant: AKAMAI TECHNOLOGIES, INC.
    Inventors: Sudhin Mishra, Stephen L. Ludin, Philip A. Lisiecki, Erik Nygren, John A. Dilley, Karl-Eliv J. Hallin, Joshua Hunt
  • Patent number: 8875287
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use, and the server is able to free resources such as memory and processing cycles previously allocated to the connection. In some cases, the server maintains the connection for at least some time and uses it to keep the client occupied so that it cannot launch—or has fewer resources to launch—further attacks, and possibly to gather information about the attacking client.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 28, 2014
    Assignee: Akamai Technologies, Inc.
    Inventors: Stephen L. Ludin, Sudhin Mishra, Philip A. Lisiecki, Erik Nygren, John A. Dilley, Karl-Eliv J. Hallin, Joshua Hunt
  • Publication number: 20140101758
    Abstract: According to certain non-limiting embodiments disclosed herein, the functionality of a server is extended with a mechanism for identifying connections with clients that have exhibited attack characteristics (for example, characteristics indicating a DoS attack), and for transitioning internal ownership of those connections such that server resources consumed by the connection are reduced, while keeping the connection open. The connection thus moves from a state of relatively high resource use to a state of relatively low server resource use, and the server is able to free resources such as memory and processing cycles previously allocated to the connection. In some cases, the server maintains the connection for at least some time and uses it to keep the client occupied so that it cannot launch—or has fewer resources to launch—further attacks, and possibly to gather information about the attacking client.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 10, 2014
    Applicant: AKAMAI TECHNOLOGIES INC.
    Inventors: Stephen L. Ludin, Sudhin Mishra, Philip A. Lisiecki, Erik Nygren, John A. Dilley, Karl-Eliv J. Hallin, Joshua Hunt