Cybersecurity

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Across
  1. 1. A computer attack aimed at making a service unavailable.
  2. 3. A brand that makes cybersecurity devices especially for companies.
  3. 5. A program/device that protects a network.
  4. 7. A technique for protecting data by transforming it irreversibly.
  5. 8. A technique used by fraudsters to obtain personal information with the aim of committing identity theft.
  6. 9. A network of computers infected by malware that are under the control of a single attacking party.
Down
  1. 2. A technique of symmetric encryption.
  2. 4. A hashing algorithm which is the most used in secret-keys transfert.
  3. 6. A known certfication authority who offers free certificates.