IS

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Across
  1. 3. a code injecting method used for attacking db of a system.
  2. 5. a complementary mechanism to OpenID and is used to create SSO systems
Down
  1. 1. Which is the least secure method of authentication
  2. 2. What is Stuxnet
  3. 4. a popular tool used for discovering networks as well as in security auditing.