Five-Step Credential Handoff Guide to Keep Client Secrets Secure at Project End

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Freelance developers routinely share sensitive credentials like API keys and passwords over Slack or email during projects, where they remain searchable indefinitely in logs and backups. A structured five-step handoff process at project delivery can prevent these exposures from becoming security incidents. The process involves inventorying all credentials, migrating them into a client-controlled password manager such as Bitwarden or 1Password, rotating any secrets previously shared in plain text, revoking the developer's own standing access, and providing a reference document mapping where each credential lives. Credential handoff typically happens on deadline day when attention is stretched thin, making a fixed checklist essential rather than leaving it to ad-hoc judgment. Skipping these steps risks real consequences including breached keys traced to chat exports and clients locked out of their own domain registrars.

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