popowayCloud Passbase Key Rotation – June 2019

Dear popowayCloud Customers,

Per requests, popowayCloud Passbase Team now discloses each occurrence of Passbase datacenter key rotation, for user’s records.

Following are the changes on SHA512 value of popowayCloud Passbase transmission private key:


As of June 23, 2018 at 18:00 PM (UTC)


After June 23, 2018 at 18:01 PM (UTC)

Please note that the key rotation is a systematic upgrade of our security system, and will not affect the passcode of your own Passbase.

Access to popowayCloud Passbase will not be affected. Other products and services will not be affected.

Best Regards,
popowayCloud Team

Attached are the general steps to obtain a SHA512 value of a private key on macOS Mojave, for your reference:

  1. Open terminal.app
  2. Execute the following command:
    echo -n "private_key_goes_here" | openssl sha512
  3. Examine the output against the value posted on this page.