...which 99% of the internet have never heard of. I was using PGP in 1992 and I had either forgotten or never known there was a public keyserver at MIT.
99% of the Internet has never heard of cryptography, either. But among the 1% that has, the same 1% knows about keyservers. (The keyservers generally sync with each other, so you don't have to use MIT's keyserver. It is just the one that I happen to use.)
On the other hand, a quick search on the MIT keyserver reveals:
http://pgp.mit.edu:11371/pks/lookup?op=vindex&search=0xD...
...which 99% of the internet have never heard of. I was using PGP in 1992 and I had either forgotten or never known there was a public keyserver at MIT.
99% of the Internet has never heard of cryptography, either. But among the 1% that has, the same 1% knows about keyservers. (The keyservers generally sync with each other, so you don't have to use MIT's keyserver. It is just the one that I happen to use.)
...making it the best spam filter yet discovered