When someone needs access to a system, the simplest option may appear to be sharing an existing password. That approach creates long-term risk because the recipient can retain the credential and the organization may not know where copies exist. Temporary credentials provide a safer alternative for many workflows.
Permanent shared passwords are difficult to control
A password known by multiple people is hard to audit. If the credential is used unexpectedly, it may be impossible to identify who used it. When one person leaves the team, the password must be changed for everyone or the former user may retain access.
Temporary credentials limit the useful lifetime
A temporary password, short-lived token, or time-bound account reduces the period during which a leaked value can be abused. If the credential expires automatically, an old copy becomes less useful even if it remains in a device or message history.
Use individual identities where possible
Instead of sharing one administrator account, create named accounts with the permissions each person needs. Individual identities improve accountability and allow access to be removed without disrupting other users.
Apply least privilege
Temporary does not automatically mean safe. A short-lived credential with excessive privileges can still cause significant damage during its active period. Limit permissions to the specific system, action, and timeframe required for the task.
Deliver temporary credentials carefully
A temporary password should still be treated as sensitive while it is valid. Avoid placing it in permanent communication history. A one-time link can be used to transfer the value so the password itself is not retained in the email or support ticket used for coordination.
Require replacement after first use
For user onboarding and password resets, a useful pattern is to issue a temporary password that must be changed at first sign-in. The administrator never needs to know or retain the user's final password.
Revoke access when the task ends
Do not rely only on people remembering to stop using a credential. Configure expiration where possible and remove temporary accounts or tokens after the work is complete. For emergency access, document who authorized the access and when it was closed.
Choose permanent credentials only when persistence is required
Some service accounts and integrations need long-lived credentials. Those secrets belong in a managed vault with restricted access, monitoring, and rotation. Human users should generally receive individual, revocable access rather than a permanently shared password.