Alarm Glossary - E

  • e
    • EN Grade 1
      Grade 1. The system can fend off inexperienced attackers. It protects the most obvious entry...
    • EN Grade 2
      Grade 2. The system can repel experienced attackers using specialized equipment. It protects...
    • EN Grade 3
      Grade 3. The system can repel intruders who possess professional skills and knowledge and use...
    • EN Grade 4
      Grade 4. The system can withstand professional groups who plan break-ins in advance and are...
    • Encryption
      Encryption (also: ciphering or cryptography) is the key-dependent conversion of data called...

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