Best practices for running Zen and ZCash have been documented here:
Both ZCash and Zen are as of yet, unfinished software, and there are inherent risks involved with running them. For consistently up-to-date information on these risks and their mitigations, please see this document:
Additionally, ZCash will inform users of any potential security issues via this page:https://z.cash/support/security/announcements.html
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