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The airlock

Before a log or config goes into an AI chat, a forum post or a vendor ticket, swap the identifying details for stand-ins. When the answer comes back, swap them in again.

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1. Scrub

Original · paste, or drop a file

Scrubbed

The scrubbed version appears here

Choose a file

Read it before you send itThis works by pattern matching, so it can miss things: a hostname with no dots, a person’s name in free text, a secret in an unusual format. Stand-ins are highlighted so you can scan what is left. Add anything it missed to “Your own words” and it will be replaced everywhere.

What to replacePasswords, keys and tokenspassword=…, API keys, bearer tokens, private key blocksIP addressesIPv4 and IPv6. Loopback and subnet masks are left aloneHost and domain namesserver01.corp.example, vpn.example.com, Workstation: PC-07Email addressesname@example.comUsernamesDOMAIN\user, C:\Users\name, /home/name, user=nameMAC addresses00:1b:2c:3d:4e:5fTenant and object IDsGUIDs and Windows SIDsYour own wordsCompany name, site names, anything else you listLeave private addresses alone10.x, 172.16–31.x, 192.168.x and link-local say little about who you are, and whoever helps can then see which devices share a network

Your own words (comma separated: company name, site names, people)

2. Put the real names back

The reply you got

With your real values

Load a saved key

Have scan output instead of a log? Turn it into a network map.