CIA

CIA

1. Confidentiality

   • Confidentiality means that only the authorized individuals/systems can view sensitive or classified information
   • Data in motion accross the network
     • Examples
       • secure
         • SSH
         • SFTP
         • https
       • Nonsecure
         • FTP
         • Telnet
         • http
   • Data at rest
     • when data is sitting on storage media
     • Examples
       • server
       • Local workstation
       • Data sitting in the cloud
     • data is sitting on storage media
       • DC/DVD
       • Hard Disks

2. Integrity of data

   • changes made to data are done only by authorized individuals/systems
   • Changes made to data are done only by authorized individuals/systems

3. Availability

   • the network or its data is not available to authorized users
   • non available of data to authorized users
     • denial-of-service (DoS) attack
     • General network failure
   • of the system
   • of the data

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