Charlie Jonas

Last updated: June 17, 2021

Occasionally it’s useful to chat in a secure and confidential manner, for example about a security hole in some software or computer system that I’m involved with. If you’d like to contact me privately then you should pick one of the following options:

It’s worth noting that any of the methods here should protect you, provided that the biggest risk you face is not an angry nation state. I also no longer consider PGP or email to be secure forms of communication and would prefer to communicate via the alternative methods above.