Pipe-Net

[grarpamp]

>>> cypherpunks 1995
>> ATM CBR SVCs would be a perfect fit for padding schemes, if they existed
>> for consumer use :)
> Telco generated clocked TDM bucket brigades...
> Suggested for years overlays can still emulate them to good use...

http://www.eecs.harvard.edu/~htk/publication/2005-jit-cheng-kung-tan.pdf
https://web.njit.edu/anl/papers/04IA.pdf

There are many more papers you can search and find
the many online paper indexes for terms like...

traffic analysis
wheat
chaff
padding
fill
gpa