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Configuring CA with Sequential Serial Numbers

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Endi S. Dewata edited this page Apr 5, 2022 · 2 revisions

Overview

By default the CA subsystem is configured with Sequential Serial Numbers. It is possible to switch to Random Serial Numbers v1 or Random Serial Numbers v3.

Warning
 Switching back from Random Serial Numbers v3 to the Sequential Serial Numbers is not supported.

Switching from RSNv1 to Sequential Serial Numbers

Once you enabled Random Serial Numbers v1 in CA, you can revert it back, using following steps:

  • Stop CA

  • Update CA’s CS.cfg file by setting:

dbs.enableRandomSerialNumbers=false

  • Start CA

  • After starting the CA enroll two certificates, check the certificate ID will generate serially. To start serial number Server will pick up any Random Number and start from that number.

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