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Arcane Espionage Devices Through Time is a hard crossword puzzle with 15 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Arcane Espionage Devices Through Time
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Device detecting heat patterns, aiding surveillance by visualizing infrared emissions
  • 4. Characteristic of gadgets designed to resist unauthorized access or detection
  • 5. Intricate drawing tool referenced metaphorically for disguising documents
  • 6. Spectrum utilized in night vision and surveillance technology
  • 10. Miniature photograph used in covert communication, often disguised within letters
  • 12. Describing devices or codes shrouded in mystery and complex cryptology
  • 13. Historic communication system exploited for encoded messages in espionage
  • 14. Early cipher machine, predecessor to modern encryption devices in intelligence
Down
  • 2. Skill or device employed to bypass high-security mechanical locks
  • 3. Specialized lens assembly used in covert signaling or surveillance optics
  • 7. Ancient method for invisible script, often used by spies for concealed messages
  • 8. Installing covert listening devices, a technique fundamental to espionage
  • 9. Gear capturing sound vibrations through surfaces, enabling secret eavesdropping
  • 11. Advanced technology enabling undetectable data transmission through thin glass strands
  • 15. Camouflaging method utilizing fake paths or routes to mislead adversaries
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