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V · Security & EncodingAV-S14

AV-S14

Basic Auth Header

Build or decode an HTTP Basic Authorization header.

● Runs on your device; nothing is uploaded

How to use it

  1. Under Build, enter the Username and Password.
  2. Copy the Authorization header or the curl command.
  3. Under Decode, paste a header, "Basic …" value or bare token.
  4. Read the decoded username and password.
Features
  • RFC 7617 encoding: Base64 of UTF-8 user:password
  • Rejects usernames containing a colon, and control characters
  • Generates a ready-to-run curl command
  • Recognises Bearer tokens and points to the JWT Decoder

For AI agents: avtools_basic_auth

AV-S14 · Basic Auth Header

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