There was a proposed system back in the 90s which involved multiple decryption k...

		theoh on June 13, 2019 \| parent \| context \| favorite \| on: Shazam-like technology used to identify bars illeg... There was a proposed system back in the 90s which involved multiple decryption keys. https://homes.cs.washington.edu/~mernst/pubs/heraclitean-tr9...