1
artículo
Publicado 2019
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Stuttering is a common speech disorder that can impact in the quality of life of adults who stutter (AWS). In order to manage this condition, it is necessary to measure and assess the stuttering severity before, during and after any therapeutic process. To evaluate it, monitoring biosignals-included the respiratory patterns-could be an option; however is not clear the difference between speech conditions. Therefore, we compare the respiratory patterns and biosignals during speech of adults who stutter (AWS) and who not stutter (AWNS) to describe the differences and patterns of blocks and fluent speech. Sixty-six participants (AWS=33, AWNS=33) were asked to perform a reading task. We record the respiratory patterns and biosignals (pulse, saturation and galvanic response) using standardized system. We assess the differences among three conditions: fluent speech from ANWS, blocks from AWS a...
2
tesis de maestría
Publicado 2018
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La presente investigación tuvo como problema general determinar la relación significativa entre el presupuesto participativo y la rendición de cuentas del Municipio Provincial de Huaral-2016. La metodología de la investigación tiene un enfoque cuantitativo, el diseño no experimental, tipo de estudio descriptivo, transversal o transaccional y correlacional, la población del presente estudio estuvo constituida por 120 agentes participantes, siendo la muestra seleccionada de carácter intencional no probabilística conformada por 92 agentes, fue el cuestionario. Se aplicó una prueba piloto a 10 agentes obteniendo la alfa de Cronbach igual a 0,896 para la variable 1 y de para la v2, 0.934 luego se procesaran los datos, haciendo uso del programa estadístico Spss versión 20.0. Se concluyo que existe de una buena distribución en cuanto a la variable del presupuesto participativo y la...
3
artículo
Publicado 2023
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Financial inclusion in Peru is on the rise, with 56% of adults already having financial products. This has increased the use of ATMs and the risks associated with them, such as shoulder surfing. To mitigate the risk of this attack, a proof of concept of a touchless interface that allows users to enter their PIN securely was developed, proposing an example for use by banking institutions or ATM manufacturers. For this purpose, randomly disordered sequences of numbers from 0 to 9 were generated without repeating them. Then, infrared sensors were implemented to enter the PIN numbers. Mitigation and usability tests were performed with a group of 16 people. The first test showed encouraging results, as the attackers found it difficult to identify the digits entered by the users and only managed to register 25% correctly. Likewise, in the usability tests, an usability average of 78.4375 was ob...
4
artículo
Publicado 2023
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Financial inclusion in Peru is on the rise, with 56% of adults already having financial products. This has increased the use of ATMs and the risks associated with them, such as shoulder surfing. To mitigate the risk of this attack, a proof of concept of a touchless interface that allows users to enter their PIN securely was developed, proposing an example for use by banking institutions or ATM manufacturers. For this purpose, randomly disordered sequences of numbers from 0 to 9 were generated without repeating them. Then, infrared sensors were implemented to enter the PIN numbers. Mitigation and usability tests were performed with a group of 16 people. The first test showed encouraging results, as the attackers found it difficult to identify the digits entered by the users and only managed to register 25% correctly. Likewise, in the usability tests, an usability average of 78.4375 was ob...
5
tesis de grado
Publicado 2024
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La inclusión financiera en el Perú está en aumento, pues ya el 56 % de los adultos tiene productos financieros. Esto ha incrementado el uso de cajeros automáticos y los riesgos asociados a ellos, como el shoulder surfing. Buscando mitigar el riesgo de este ataque, se hizo una prueba de concepto de interfaz touchless que permite a los usuarios ingresar su PIN de manera segura, proponiendo un ejemplo para que sea usado por entidades bancarias o fabricantes de cajeros automáticos. Para esto, se generaron secuencias desordenadas aleatoriamente con los números del 0 al 9 sin que estos se repitan. Luego, se implementa sensores infrarrojos para ingresar los números del PIN. Se realizaron pruebas de mitigación y usabilidad con un grupo de 16 personas. La primera prueba mostró resultados alentadores, pues los a los atacantes se les dificulta identificar los dígitos ingresados por los us...