Категории: Все - red - cifrado - clave - receptor

по Brandon Lopez 2 лет назад

95

Tipos comunes de cifrados de comunicaciones

En el proceso de intercambio de mensajes cifrados, el emisor introduce un mensaje y una clave secreta para cifrarlo. Este mensaje cifrado se transmite a través de la red y el receptor utiliza la misma clave para descifrarlo, asegurando así la confidencialidad.

Tipos comunes de cifrados de comunicaciones

El retimente integresa la clave publica del receptor para codificar el mensaje

El emisor introduce el mensaje que debe cifrarse

Garantiza la confindencialidad del mensaje

El emisor introduce la clave de cifrado secreta para codificar el mensaje

Initial behavior

What is the character's behavior at the beginning of the story? Type in a relevant quote for your statement.

Example: Nick seems to be an honest person, calling himself 'one of the few honest people that I have ever known'.

El emisor introduce el mensje que debe cifrarse

Initial behavior

How does the character act at the beginning of the story? Type in a relevant quote for your statement.

Example: Nick shows his immature side as he leaves to New York in order to avoid 'being rumored into marriage' with his girlfriend.

El emisor y receptor deben utilizar claves indenticas

Advanced Encryption standard (AES)

The reason for the change in behavior

Type in the explanation for the character's change of behavior.

Example: He became so involved with dishonest and careless people that he began to resemble them.

El receptor introduce la misma clave secreta para decodificar el mensaje cifrado

The reason for the change in behavior

What caused the character to change the first behavior you mentioned? Type in the reason for the change.

Example: 'because no one else was interested ', and he felt Gatsby shouldn't be left alone in his last moments.

Codificacion hash

Character's feelings

Focus on the way the character's feelings are presented at the beginning and at the end of the story, while explaining why they have changed.

El algoritmo mas popular (Secure hash)

El algoritmo de hash produce la sintesis

The reason for the change of feelings

What caused the character to change the first belief you mentioned? Type in the reason for the change.

Example: disgust towards the lack of morality in the Buchanan family.

El emisor envia sintesis del mensaje junto con el mensaje

The reason for the change of feelings


Why did the character change his feelings? Type in the answer.

Example: the East lost its appeal due to the shallowness, carelessness and corruption.

Utiliza una funcion matematica

El algoritmo hash produce una sintesis del mensaje

Change of feelings

How did the character change the belief you mentioned?

Type in a relevant quote for his change.

Example: 'Winter night and the real snow, our snow(...)We drew in deep breaths of it . . . unutterably aware of our identity with this country for one strange hour before we melted indistinguishably into it again. That's my middle-west.' - Nick on the purity and integrity of Midwest.

El receptor recupera el mensaje enviado

Change of feelings

In what way did the character change the feeling you mentioned?

Type in a quote to support your statement.

Example: 'They are a rotten crowd. You're worth the whole damn bunch put together.' - Nick criticizing the Buchanans.

Asegura la integridad del mensaje

El mensaje se transmite a traves de la red

Initial feelings

What was the character's initial belief? Type in a relevant quote.

Example: 'seems like the ragged edge of the universe' - Nick talking about Midwest, the place where he grew up.

El emisor introduce el mensaje que debe codificarse

Initial feelings


How does the character feel about a certain subject at the beginning of the story? Type in a relevant quote to support your statement.

Example: "Reserving judgements is a matter of infinite hope."

Tipos comunes de cifrados de comunicaciones

Name the character


Type in the name of the character whose change throughout the story you are going to analyze.

Example: Nick Carraway.

Un mensaje cifrado, no puede comprenderse

Puede descifrarse unicamente con la contraseña

Change in behavior

In what way did the character change the other behavior(s) you mentioned? Type in a relevant quote.

Example:
'You said a bad driver was only safe until she met another bad driver? Well, I met another bad driver, didn't I? [...]
I thought you were rather an honest, straightforward person. I thought it was your secret pride.'

El receptor recupera el mensaje descifrido

Change in behavior

How did the character change the first behavior you mentioned? Type in a quote to prove your statement.

Example: Nick assumes the whole responsibility for Gatsby's funeral arrangements, 'with that intense personal interest to which every one has some vague right at the end.'

Cifrado asimetrico

La clave publica puede distribuirse ampliamente
El cifrado asimetrico exige una clave privada

Cifrado cimetrico

Character's behavior

Think of the character's behavior at the beginning of the story and look for the way it changed throughout the story.

Seguridad Inanlambrica

Title


Type in the title and author of the literary work that introduces the character.

Example: The Great Gatsby, by F. Scott Fitzgerald.

Metodos de seguridad inalambrica
Disabled

Habilitar o deshabilitar el tiempo de espera de una conexión.

WPA Enterprise

Es un sistema para proteger las redes inalámbricas (Wi-Fi)

WPA Personal

Es un método común para asegurar las redes inalámbricas

Meotodos de autenticacion
WPA

Puedes obtener la contraseña WPA desde la persona que maneja la red

Wep

Una clave WEP permite que las computadoras en una red intercambien mensajes codificados mientras ocultan a los intrusos el contenido de los mensajes