
Cuestionario sobre Criptografía
Authored by Augusto Teruel
Computers
Professional Development
Used 18+ times

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38 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿Cuáles son las medidas para evitar ataques de fuerza bruta?
Utilizar claves de gran longitud
Cambiar regularmente la clave
Utilizar todos los tipos de caracteres posibles
No utilizar palabras fácilmente identificables
Detectar intentos fallidos
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿Qué caracteriza a los algoritmos de criptografía simétrica?
Utilizan la misma clave para cifrar y descifrar
Son más lentos que los algoritmos asimétricos
Requieren claves diferentes para cada proceso
Son sencillos de utilizar
3.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Qué es un sniffer de red?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Por qué es importante la clave en la criptografía?
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OFF
5.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Qué es la criptoanálisis?
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se debe hacer si se quiere cambiar la clave simétrica?
Avisar en el último mensaje intercambiado
Cambiar la clave cada semana
No cambiar la clave nunca
Utilizar una clave más corta
7.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Por qué sabe el móvil que es nuestro número, aunque pongamos la tarjeta SIM en otro teléfono?
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OFF
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