Digital security

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Across
  1. 4. A live, online seminar or presentation conducted over the internet
  2. 5. A written or printed communication that is sent or received electronically via a phone or computer.
  3. 7. A social networking website that allows users to connect with friends and family and share information.
Down
  1. 1. A software application that allows users to make voice and video calls and chat over the internet.
  2. 2. A digital audio file made available on the internet for downloading or streaming.
  3. 3. An online conversation between two or more people in real-time.
  4. 6. A message distributed by electronic means from one computer user to one or more recipients via a network.