Forensic test #3

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Across
  1. 3. Databases exist to compare the chemical composition of this type of dye
  2. 4. The first computer crime was perpetrated in this state
  3. 7. When certain frequencies are boosted or cut from a recording
  4. 10. Technique use when you want to protect someone's identity
  5. 12. Handwriting characteristics aquired through childhood
  6. 16. The fact that the audio/video expert can bring out details from recordings is called
  7. 17. When part of a message is covered with new ink in order to hide it
  8. 18. Specific mark left by the recording device on the recording medium
  9. 21. The copy on which all the work is done by the expert
  10. 23. When the total amount of a bill is changed this is called...
  11. 24. Type of recording tape that can be spliced back together if broken
  12. 25. At least ________ signatures are needed for a comparison sample
  13. 26. The volume of people's voices on an audio recordong can tell you about the _____ between them
  14. 28. These writing remnants can be recovered using an electrostatic detection device
  15. 29. Like some invisible fingerprints, digital evidence can be...
Down
  1. 1. Important code that used a serie of 1 and 0
  2. 2. Type of recording that allows investigators to watch the crime as it happens
  3. 5. These can take forever to crack, you'd better ask them to the suspect
  4. 6. Used to isolate images from a single camera within a system that has many
  5. 8. These writing specimens are produced prior to the investigation
  6. 9. The first step before using a recording is...
  7. 10. One source of digital evidence that sits in many people's pockets
  8. 11. These should be removed immediately when seizing a mobile device
  9. 13. This bag blocks all emissions or receptions of a mobile device
  10. 14. Technique that allows the edges of a video to be clearer
  11. 15. These need to be removed in order to prevent any rewriting on an analog medium
  12. 18. This material should not be used to package mobile devices
  13. 19. This is becoming critical for the laws regarding digital evidence
  14. 20. Audio or video recordings can help with suspects _____
  15. 22. Everytime an analog recording is played it becomes more and more this
  16. 27. Modification to a document that consist in a partial removal of the writing