Security Txt Generator
Generate unsigned RFC 9116 fields for /.well-known/security.txt. Contact must be mailto: or HTTPS; dates are syntax-checked, not compared with a live clock. Set a future expiry no more than one year away before publication; no file is published or signed.
Enabling local controls…
Results
Review the settings and run. Editing inputs clears old results.
Processing model and limits
Generate unsigned RFC 9116 fields for /.well-known/security.txt. Contact must be mailto: or HTTPS; dates are syntax-checked, not compared with a live clock. Set a future expiry no more than one year away before publication; no file is published or signed.
Data and model checked: RFC 9116 ↗Source tool controls ↗
How to use this tool
Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.
When not to use it
Generate unsigned RFC 9116 fields for /.well-known/security.txt. Contact must be mailto: or HTTPS; dates are syntax-checked, not compared with a live clock. Set a future expiry no more than one year away before publication; no file is published or signed.