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Learn how Zscaler enables work-from-anywhere.

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Products > Data Privacy and Compliance > Protecting data privacy at all levels

Protecting data privacy at all levels

Privacy protection at the Web Transaction level

  • ZENs never store any web transaction content or personally identifiable information (PII)
  • Web transaction content inspection takes place in memory and is never written to disk
  • Customer transaction logs are transferred in an encrypted format
  • Customers logs are only available to authorized administrators with appropriate privileges
Privacy protection at the Web Transaction level

Privacy protection at the Facilities level

  • Aligns with security standards for financial and data centers for hub facilities (ISO27001, SAS 70, or similar)
  • Authorized personnel granted access via multiple levels of security and biometric screening
  • All data centers are hosted in secure telecommunications centers at major internet exchange points
  • 24x7x365 security management and site access via security operations center
Privacy protection at the Facilities level

Privacy protection at the Logging level

  • Customer logs are never stored in clear text
  • Customer logs are transmitted as indexed, compressed and differential logs
  • A single log is meaningless without a complete string of historic logs
  • All communication between ZENs and Nanolog are encrypted using TLS
Privacy protection at the Logging level

Learn more about data privacy and security