Security protocols

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Across
  1. 1. What does the second S in SSL stand for?
  2. 3. Security ... - a sequence of operations that ensures protection of data
  3. 7. The negotiation between two parties on a network before they begin a secured connection. Starts with TLS ...
Down
  1. 2. Security ... - a digital document that authenticates certain websites
  2. 4. ... attack - one of the attacks against SSL
  3. 5. A type of encryption
  4. 6. It can be public or private