Earlier quoted context omitted.
How much you can relate to the title is very important -- even on HN. Look at the 3 submission titles on HN: (1) Cryptographer Adi Shamir Prevented from Attending NSA History Conference (2) How The Government Blocked An Expert From Attending Its Own Cryptology Symposium (3) Adi Shamir--the "S" in RSA encryption--Prevented from Attending US Crypto Talks Number 3 (this submission) is getting the exposure the story dese…
I find it difficult to believe that there are people who know about RSA, but not about Adi Shamir.
I've heard of RSA (and DSA) and come across it every time I've needed a key pair (e.g for GitHub) but never thought what the letters stood for. Finding out the name of one of the people behind it is news to me.