Earlier quoted context omitted.
The 1994 paper (freely available at https://digital.library.unt.edu/ark:/67531/metadc1341727/m2/... ) is actually about proper E2EE. I addressed the other two at https://news.ycombinator.com/item?id=46132220 . You did show that the term was already used, but in the current meaning
> The 1994 paper (freely available at https://digital.library.unt.edu/ark:/67531/metadc1341727/m2/ ...) is actually about proper E2EE. That paper is about PKI-based session setup for End-End which is the ancestor of SSL/TLS. It even mentions a CAE which is effectively a CA and it does a synchronous handshake to establish a symmetric key. It's very clearly about transport layer security from end to end. It's not about…
Otherwise, you have two instances of encryption with decryption in the middle; that can't logically be called end-to-end encryption, I never heard it called so, and hopefully it never was.