CACHelp

Firefox asks for 'Master Password for ActivIdentity ActivClient 0'

windows

Symptoms

Firefox repeatedly prompts for a 'master password'.

Likely cause

Firefox is asking for the CAC PIN but labels it 'master password'.

Fix

1. Type your 6-8 digit CAC PIN. 2. Click OK. 3. Alternatively, use IE/Edge for the same site if you do not want the prompt.

Sourced from militarycac.com. Rewritten for clarity.

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