- UPDATE 1-Popular encrypted email standards are unsafe – researchersReuters
- Email security is unsafe and cannot be easily fixed, researchers sayThe Independent
- Popular encryption standards broken and leaking emailsDeutsche Welle
- Efail or OpenPGP is safer than S/MIME – GnuPG and GNUTLS Mailing List ArchivesGnuPG and GNUTLS Mailing List Archives
- Not So Pretty: What You Need to Know About E-Fail and the PGP FlawEFF