It's been open source since 2009, they just haven't gone through the formalities of getting the license approved: https://en.wikipedia.org/wiki/TrueCrypt#Licen

It's been open source since 2009, they just haven't gone through the formalities of getting the license approved: https://en.wikipedia.org/wiki/TrueCrypt#Licensing_and_Open_Source_status https://en.wikipedia.org/wiki/TrueCrypt#Licensing_and_Open_S...