Patents by Inventor Sergio DE LOS SANTOS

Sergio DE LOS SANTOS 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: 20190342285
    Abstract: The system includes a passive card (10) configured to store a first portion of an authentication or authorization code via a set of capacitive points (11) included on its surface; and a portable computing device (20) having a capacitive screen and being configured to store a second portion of said authentication or authorization code. Such that, once the user (1) has requested access to a specific service or to a specific operation and when the passive card (10) is in contact with the capacitive screen, the portable computing device (20) is further configured to read at least some of the set of capacitive points (11), decoding the first portion, and cryptographically signing the decoded first portion using said stored second portion, providing the authentication or authorization code, which is used as cryptographic key to grant access to said specific service or specific operation to the user (1).
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Applicant: TELEFONICA DIGITAL ESPAÑA, S.L.U.
    Inventors: José TORRES VELASCO, Aruna Prem Bianzino, Alvaro Nunez-Romero Casado, Sergio De Los Santos Vilchez
  • Publication number: 20190317968
    Abstract: The method according to the invention comprises the steps of: identifying one or more entities (21) located in a darknet (50) taking into consideration information relative to network domains thereof, and collecting information of said one or more entities (21) identified; extracting a series of metadata from the information collected from said one or more entities (21) identified; validating said one or more identified entities (21) with information from a surface network (51), said information coming from a surface network (51) associated with the information collected from the identified entities (21); and generating a profile of each identified entity (21) by correlating the validated information of each entity (21) with data and metadata from said surface network (51).
    Type: Application
    Filed: December 16, 2016
    Publication date: October 17, 2019
    Applicant: TELEFONICA DIGITAL ESPAÑA, S.L.U.
    Inventors: Sergio DE LOS SANTOS VILCHEZ, Carmen TORRANO GIMÉNEZ, Aruna Prem BIANZINO
  • Publication number: 20190149653
    Abstract: Present invention provides a method, system and application for providing authentication of a mobile device user, based on the measurement of electromagnetic fields modified by a pre-established movement of a specific magnetic token associated to the user. This univocal process will be able to obtain new authentication factors, including something that the user owns (i.e., the token), something that the user knows (i.e., the interaction between the token and the device), and somewhere that the user is (i.e., where the interaction takes place).
    Type: Application
    Filed: November 8, 2018
    Publication date: May 16, 2019
    Applicant: Telefónica Digital España, S.L.U.
    Inventors: Aruna PREM BIANZINO, Rafael DE LAS HERAS DEL DEDO, Sergio DE LOS SANTOS
  • Publication number: 20190123898
    Abstract: The invention relates to a computer-implemented method for generating passwords and to computer program products of same. The method comprises: accessing, by a user (100), by means of a first computation device (200), for the first time, a webpage or website identified by a web domain that requires the Identification of the user (100) on the webpage or website; and generating, by means of a password generator, a password required by the webpage or website, based on the use of a result obtained from the execution of a cryptographic function using password policies related to the domain, the use of a master password (101) known only to the user (100) and the use of an Id_Hash (208).
    Type: Application
    Filed: April 19, 2016
    Publication date: April 25, 2019
    Applicant: TELEFONICA DIGITAL ESPAÑA, S.L.U.
    Inventors: Ricardo MARTÍN RODRÍGUEZ, Sergio DE LOS SANTOS VILCHEZ, Carmen TORRANO GIMÉNEZ, Antonio GUZMÁN SACRISTÁN, José María ALONSO CEBRIÁN
  • Publication number: 20190114439
    Abstract: The present invention relates to a method for protecting a computer file, stored in an electronic device managed by an operating system, from a possible encryption performed by malicious code. The method comprises: detecting a request to access the file by a user or a computer process; copying the file in a temporary folder; performing modifications on the copy of the file; checking if the modifications entail an encryption of the file; if after checking it is determined that the modifications do not entail the encryption of the file, performing the same modifications in the original file; and if after checking it is determined that the modifications do entail the encryption of the file, creating a warning for the user.
    Type: Application
    Filed: April 1, 2016
    Publication date: April 18, 2019
    Inventors: Sergio DE LOS SANTOS VILCHES, Antonio GUZMAN SACRISTAN, Maria Jose ALONSO CEBRIAN
  • Patent number: 9634841
    Abstract: A computer implemented method including a software distributor signing via a first server at least one software file using a digital certificate with a digital signature and at least one user via a computing device acquiring a copy of the signed software file. The digital certificate to be used is previously recorded in a second server in communication with the first server, the digital certificate to be recorded being provided by the software distributor upon a registration of the latter in the second server and including information obtained from a trust certificate chain associated to the digital certificate when performing the registration. The second server generates, upon a request made by the software distributor, a hashstamp of the signed software file.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: April 25, 2017
    Assignee: TELEFONICA DIGITAL ESPANA, S.L.U.
    Inventors: Sergio De Los Santos, David Barroso Berrueta, Antonio Guzman Sacristan, Tero De La Rosa, Jose Maria Alonso Cebrian
  • Publication number: 20160021174
    Abstract: A computer implemented method for classifying mobile applications and computer programs thereof.
    Type: Application
    Filed: July 16, 2015
    Publication date: January 21, 2016
    Applicant: TELEFONICA DIGITAL ESPANA, S.L.U.
    Inventors: Sergio DE LOS SANTOS VILCHEZ, Antonio GUZMAN SACRISTAN, David BARROSO BERRUETA, Jose Maria ALONSO CEBRIAN
  • Publication number: 20150156024
    Abstract: A computer implemented method including a software distributor signing via a first server at least one software file using a digital certificate with a digital signature and at least one user via a computing device acquiring a copy of the signed software file. The digital certificate to be used is previously recorded in a second server in communication with the first server, the digital certificate to be recorded being provided by the software distributor upon a registration of the latter in the second server and including information obtained from a trust certificate chain associated to the digital certificate when performing the registration. The second server generates, upon a request made by the software distributor, a hashstamp of the signed software file.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 4, 2015
    Applicant: TELEFONICA DIGITAL ESPANA, S.L.U.
    Inventors: Sergio DE LOS SANTOS, David BARROSO BERRUETA, Antonio GUZMAN SACRISTAN, Tero DE LA ROSA, Jose Maria ALONSO CEBRIAN