Security issues

1234567
Across
  1. 2. A barrier protecting a network from unauthorized access (
  2. 3. A duplicate copy of data for recovery purposes
  3. 4. The process of converting data into a secure, unreadable format
  4. 6. Software designed to detect and block harmful programs
  5. 7. someone who gains unauthorized access to systems
Down
  1. 1. Measures taken to protect data and systems
  2. 5. Harmful software like viruses or ransomware