OpenPGP? mailing lists? OpenPGP on mailing lists? let's fix that! - PowerPoint PPT Presentation

Oct 09, 2023 •184 likes •472 views

OpenPGP? mailing lists? OpenPGP on mailing lists? let's fix that! manual all subscribers have all subscribers and all public keys doesn't scale list key scales works proxy re-encryption secure e-mail list service

OpenPGP?
mailing lists?
OpenPGP on mailing lists?
let's fix that!
manual all subscribers have all subscribers and all public keys doesn't scale
list key scales works
proxy re-encryption secure e-mail list service http://sels.ncsa.illinois.edu/
Practical Encrypted Mailing Lists http://hssl.cs.jhu.edu/~neal/encrypted-mailing-lists.pdf http://git.gnupg.org/cgi-bin/gitweb.cgi? p=gnupg.git;h=refs/heads/neal/encrypted-mailing-lists
MITM http://medien.informatik.uni-ulm.de/~stefan/gpg-mailman.xhtml https://non-gnu.uvt.nl/mailman-pgp-smime/ http://www.synacklabs.net/projects/crypt-ml/ https://launchpad.net/mlencr http://petidomo.sourceforge.net/ https://firma.fluxo.info/ http://www.rediris.es/pgp/app/pgplist/index.html.en https://git.hack-hro.de/systemausfall/gpg-ezmlm
Schleuder https://schleuder.nadir.org/
hundreds of lists a few thousand subscribers
known maximum ~100 subscribers
rising requests for new lists
it works
just enough™
alive since 1996
some problems solved formats ("inline") charsets MUA quirks
not a full-featured MLM
central key management
pseudonymity of subscribers
bonus: meta-headers
bonus: "resend" to non-subsribers
version 3
DB API CLI web interface
"early beta" bugs?!
help wanted test review contribute
schleuder2@nadir.org 0x75C9B62688F93AC6574BDE7ED8A6EF816E1C6F25 schleuder2-sendkey@nadir.org https://schleuder.nadir.org/

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