Facial recognition

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Across
  1. 7. the state of being free from public attention
  2. 8. physical characteristics that can be used to identify individuals
Down
  1. 1. distinctive attributes or aspect of something
  2. 2. a unique digitally recorded representation of a person's face
  3. 3. the part of mathematics in which letters and other general symbols are used in equations
  4. 4. a process to be followed in calculations or other problem-solving operations, especially by a computer
  5. 5. inclination or prejudice for or against one person on group, especially in an unfair way
  6. 6. a structured set of facts and statistics collected for reference or analysis