The copyright for the IRTF logo lies with the IETF Trust. Please read the section on Trademarks and Logos on the IETF Trust website before using the logo.

Please use a vector format version (SVG or PDF) whenever you can. The bitmap PNG versions are there as a fallback.

Rights to these logos have been given by the creators (Aaron Falk and Lars Eggert) to IETF Trust.