Patents by Inventor Antti Tikkanen
Antti Tikkanen 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).
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Patent number: 9785774Abstract: A method and apparatus for scanning for or removing malware from a computer device. Under normal circumstances, the computer device is controlled by a first operating system installed in a memory of the device. In order to scan for or remove the malware from the computer device, control of the computer device is passed from the first operating system to a second operating system and, under the control of the second operating system, the device is either scanned for malware or the malware is removed. This allows malware to be detected or removed, even if it has affected the first operating system in some way in order to evade detection or removal.Type: GrantFiled: January 27, 2017Date of Patent: October 10, 2017Assignee: F-Secure CorporationInventors: Antti Tikkanen, Jarkko Turkulainen, Daavid Hentunen, Samuli Larvala, Jose Perez Alegre
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Patent number: 9665712Abstract: A method and apparatus for scanning for or removing malware from a computer device. Under normal circumstances, the computer device is controlled by a first operating system installed in a memory of the device. In order to scan for or remove the malware from the computer device, control of the computer device is passed from the first operating system to a second operating system and, under the control of the second operating system, the device is either scanned for malware or the malware is removed. This allows malware to be detected or removed, even if it has affected the first operating system in some way in order to evade detection or removal.Type: GrantFiled: February 22, 2010Date of Patent: May 30, 2017Assignee: F-SECURE OYJInventors: Antti Tikkanen, Jarkko Turkulainen, Daavid Hentunen, Samuli Larvala, Jose Perez Alegre
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Publication number: 20170140150Abstract: A method and apparatus for scanning for or removing malware from a computer device. Under normal circumstances, the computer device is controlled by a first operating system installed in a memory of the device. In order to scan for or remove the malware from the computer device, control of the computer device is passed from the first operating system to a second operating system and, under the control of the second operating system, the device is either scanned for malware or the malware is removed. This allows malware to be detected or removed, even if it has affected the first operating system in some way in order to evade detection or removal.Type: ApplicationFiled: January 27, 2017Publication date: May 18, 2017Inventors: Antti Tikkanen, Jarkko Turkulainen, Daavid Hentunen, Samuli Larvala, Jose Perez Alegre
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Patent number: 9349003Abstract: There is provided a method including generating, by a security application executed in a processing device, an application list including one or more applications which are currently running in the processing device; identifying at least one network address fulfilling predetermined criteria; determining which of the at least one network address fulfilling the predetermined criteria has been connected to by the processing device within a predefined time period; and providing a post-processing entity with the application list and an indication on which of the at least one network address fulfilling the predetermined criteria has been connected to by the processing device within the predefined time period.Type: GrantFiled: November 13, 2013Date of Patent: May 24, 2016Assignee: E-Secure CorporationInventors: Antti Tikkanen, Daavid Hentunen
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Patent number: 9087194Abstract: A method and apparatus for providing information to a security application at a client device. A server receives a request from the client device for information of an object at the client device. The request includes the signature information required by the server to identify the object. The server queries a database to determine the required information of the object and to determine information of at least one further object, and a response is sent to the client device. The response includes the information relating to the object, an identity of the at least one further object, and the information relating to the at least one further object.Type: GrantFiled: April 8, 2010Date of Patent: July 21, 2015Assignee: F-Secure CorporationInventors: Mika Stahlberg, Antti Tikkanen, Jorn Sierwald, Timo Harmonen, Mika Eloranta
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Patent number: 9021136Abstract: The present invention relates to a method for synchronizing files between devices between two devices. The method includes creating a rule to control the synchronization of the file. The rule includes at least one condition for synchronization which is dependent upon a property of a device.Type: GrantFiled: April 2, 2012Date of Patent: April 28, 2015Assignee: F-Secure CorporationInventors: Mika Ståhlberg, Mikko Hyppönen, Kimmo Kasslin, Antti Tikkanen, Jarno Niemelä, Jarkko Konola
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Patent number: 8904537Abstract: A method and apparatus for detecting malware in which a computer device that has an operating system and a memory executes an untrusted computer program. In the event that the untrusted program directly accesses a region of the memory used to store information relating to the operating system, a determination is made that the untrusted program is likely to be malware.Type: GrantFiled: May 9, 2011Date of Patent: December 2, 2014Assignee: F—Secure CorporationInventors: Jarkko Turkulainen, Samuli Larvala, Dmitriy Komashinskiy, Antti Tikkanen, Daavid Hentunen
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Publication number: 20140143875Abstract: There is provided a method including generating, by a security application executed in a processing device, an application list including one or more applications which are currently running in the processing device; identifying at least one network address fulfilling predetermined criteria; determining which of the at least one network address fulfilling the predetermined criteria has been connected to by the processing device within a predefined time period; and providing a post-processing entity with the application list and an indication on which of the at least one network address fulfilling the predetermined criteria has been connected to by the processing device within the predefined time period.Type: ApplicationFiled: November 13, 2013Publication date: May 22, 2014Applicant: F-Secure CorporationInventors: Antti TIKKANEN, Daavid HENTUNEN
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Publication number: 20130262706Abstract: The present invention relates to a method for synchronising files between devices between two devices. The method includes creating a rule to control the synchronisation of the file. The rule includes at least one condition for synchronisation which is dependent upon a property of a device.Type: ApplicationFiled: April 2, 2012Publication date: October 3, 2013Inventors: Mika STAHLBERG, Mikko Hyppönen, Kimmo Kasslin, Antti Tikkanen, Jarno Niemelä, Jarkko Konola
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Publication number: 20120291131Abstract: A method and apparatus for detecting malware in which a computer device that has an operating system and a memory executes an untrusted computer program. In the event that the untrusted program directly accesses a region of the memory used to store information relating to the operating system, a determination is made that the untrusted program is likely to be malware.Type: ApplicationFiled: May 9, 2011Publication date: November 15, 2012Inventors: Jarkko Turkulainen, Samuli Larvala, Dmitriy Komashinskiy, Antti Tikkanen, Daavid Hentunen
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Publication number: 20120054870Abstract: A method and apparatus for providing information to a security application at a client device. A server receives a request from the client device for information of an object at the client device. The request includes the signature information required by the server to identify the object. The server queries a database to determine the required information of the object and to determine information of at least one further object, and a response is sent to the client device. The response includes the information relating to the object, an identity of the at least one further object, and the information relating to the at least one further object.Type: ApplicationFiled: April 8, 2010Publication date: March 1, 2012Inventors: Mika Stahlberg, Antti Tikkanen, Jorn Sierwald, Timo Harmonen, Mika Eloranta
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Publication number: 20110302655Abstract: A method of performing an anti-virus scan on an electronic file. An anti-virus application running at a computer device determines that an electronic file requires scanning. The electronic file is placed in a queue for analysis, and the state of the electronic file is altered such that it can be written to a memory but not accessed before analysis is complete. An icon associated with the electronic file is altered to indicate that the analysis is not yet complete, the icon being displayable on a display device. Once the electronic file has been analysed, the icon associated with the electronic file is altered again to indicate that it has been analysed.Type: ApplicationFiled: June 8, 2010Publication date: December 8, 2011Inventors: Antti Tikkanen, Mika St+522 hlberg
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Publication number: 20110209220Abstract: A method and apparatus for scanning for or removing malware from a computer device. Under normal circumstances, the computer device is controlled by a first operating system installed in a memory of the device. In order to scan for or remove the malware from the computer device, control of the computer device is passed from the first operating system to a second operating system and, under the control of the second operating system, the device is either scanned for malware or the malware is removed. This allows malware to be detected or removed, even if it has affected the first operating system in some way in order to evade detection or removal.Type: ApplicationFiled: February 22, 2010Publication date: August 25, 2011Inventors: Antti Tikkanen, Jarkko Turkulainen, Daavid Hentunen, Samuli Larvala, Jose Perez Alegre