US Patent Issued to ISARA on May 12 for "Cryptographically authenticated database representing a multiple-key-pair root certificate authority" (Canadian Inventor)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,509, issued on May 12, was assigned to ISARA Corp. (Waterloo, Canada).

"Cryptographically authenticated database representing a multiple-key-pair root certificate authority" was invented by Atsushi Yamada (Waterloo, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a general aspect, a cryptography system includes a multiple-key pair root certificate authority. In some aspects, a plurality of distinct cryptographic pairs of public keys and private keys of a root certificate authority are generated. A plurality of distinct self-signed root certificates of the root certificate authority are generated. The plurality of distinct self-signed root ce...