MUMBAI, India, Nov. 7 -- Intellectual Property India has published a patent application (202528061304 A) filed by Choi, Unho, Seoul, Republic of Korea, on June 26, for 'chain of authentication using public key infrastructure.'
Inventor(s) include Choi, Unho.
The application for the patent was published on Nov. 7, under issue no. 45/2025.
According to the abstract released by the Intellectual Property India: "A method for sequential authentication based on chain of authentication using public key infrastructure (PKI) is provided. The method includes receiving, by an nth party, an (n-1)th modified public key from an (n-1)th party; generating, by the nth party, an nth private key and an nth public key corresponding to each other; generating, by the nth party, an nth modified public key by concatenating the (n-1)th modified public key and the nth public key signed with the nth private key; and transmitting, by the #th party, the nth modified public key, where n is a natural number greater than 1, and when n=2, the first modified public key is the first public key signed with the first private key."
The patent application was internationally filed on Sept. 10, 2021, under International application No.PCT/IB2021/000615.
Disclaimer: Curated by HT Syndication.
