@inproceedings{MuellerBrinkmannPoddebniaketal.2019,
  author    = {Jens M{\"u}ller and Marcus Brinkmann and Damian Poddebniak and Sebastian Schinzel and J{\"o}rg Schwenk},
  title     = {What's up John­ny? - Co­vert Con­tent At­tacks on Email End-to-End En­cryp­ti­on},
  booktitle = {17th In­ter­na­tio­nal Con­fe­rence on Ap­p­lied Cryp­to­gra­phy and Net­work Se­cu­ri­ty (ACNS 2019)},
  pages     = {1 -- 18},
  year      = {2019},
}