Sir Humphrey is keen.
Gov. Depts. are pushing ahead with this as the Public Service Network which handles .gsx/.gsi email will cease to be a thing in Sep 2018 so internet carried email security needed to be improved.
Gov. Depts. are pushing ahead with this as the Public Service Network which handles .gsx/.gsi email will cease to be a thing in Sep 2018 so internet carried email security needed to be improved.