Similar with NIST PQC (Post Quantum Cryptography) standard competition, https://csrc.nist.gov/projects/post-quantum-cryptography, Korean PQC Standard competition was started in the year 2021.
IRCS submitted one of candidates algorithm called as SOLMAE (quantum-Secure algOrithm for Long-term Message Authentication and Encryption) in Nov., 2022.
The detailed of SOLMAE is available at the KpqC web page.
https://kpqc.or.kr/contents/03_exhibit/sub01.html.
All are encouraged to take a look and evaluate its security and performance.