Unit 8 (Code.org)

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Across
  1. 3. a process that reverses encryption, taking a secret message and reproducing the original plain text.
  2. 7. a technique that attempts to trick a user into providing personal information. That personal information can then be used to access sensitive online resources, such as bank accounts and emails
  3. 9. the use of a program to record every keystroke made by a computer user in order to gain fraudulent access to passwords and other confidential information
  4. 10. pairs a public key for encryption and a private key for decryption. The sender does not need the receiver’s private key to encrypt a message, but the receiver’s private key is required to decrypt the message
  5. 11. a system that requires at least two steps to unlock protected information; each step adds a new layer of security that must be broken to gain unauthorized access
Down
  1. 1. protects a computing system against infection.
  2. 2. information about an individual that identifies, links, relates, or describes them.
  3. 4. includes a program as an integral part of its function. Can be physical (e.g. self-driving car), non-physical computing software (e.g. picture editing software), or non-physical computing concepts (e.g., e-commerce).
  4. 5. a process of encoding messages to keep them secret, so only "authorized" parties can read it.
  5. 6. involves one key for both encryption and decryption.
  6. 8. a wireless access point that gives unauthorized access to secure networks.
  7. 11. software intended to damage a computing system or to take partial control over its operation