Archived On the Mountain

Secure . Offline . Encrypted

Technical Considerations


  • Storage medium  
    Optical
  • Storage medium service life  
    >100 years
  • Encryption method  
    AES 256

  • Data vulnerability to
    Severe geomagnetic disturbances (GMD)  

    No
  • Data vulnerability to
    Nuclear electromagnetic pulse
    (transient electromagnetic disturbance,
    EMP, or NEMP)  

    No