Internet Technologies(Quiz 3)

Internet security is...

• a game who children use to play.

• a safety system for the pc and its components.

• a protection for the browser.

• a protection for the user s information.

The first email program for ARPANET was presented in the year...

• 1973

• 1969

• 2000

• 1971

A hacker is a...

• bad informatic :(

• happy informatic :D

• pirate informatic :v

• digital defender ;D

Acronyms SSL?

• Secure Search Layer

• Security Sockets Layer

• Socials Sockets Lock

• Secure Sockets Layer

Who are foundeds the Microsoft

• Bill Bourne and Ray Tomlinson

• Bills Gates and Paul Allen

• Xiaochao and Sophie Wilson

• Paul Allen and Ben Amstrong

What does a FIREWALL do?

• Protects against hackers.

• Protects against computer viruses

• Protects against threats from inside your organisation.

• None of the above.

If the same key is used to encrypt and decrypt a message, this is known as?

• Symmetric encryption

• Encryption doesn't exist!

• Asymmetric encryption

• Same-key encryption

What type of key can be freely shared with anyone so that they can encrypt a message?

• Personal key

• Private key

• Free key

• Public key

The process of converting plaintext to ciphertext.

• cryptography

• cyphertext

• decryption

• encryption

Information that is readable without performing any cryptographic operations.

• cryptography

• plaintext

• encryption

• decryption