Today, NIST has announced their candidates for the 2nd round of post-quantum cryptography standardization process. Four (FALCON LAC NTRU ROUND5) out of 5 projects I participated entered the 2nd round.

Two paper are to be presented at PQCrypto 2019 this May: Round5: Compact and Fast Post-Quantum Public-Key Encryption, in collaboration with Hayo Baan, Sauvik Bhattacharya, Scott Fluhrer, Oscar Garcia-Morchon, Thijs Laarhoven, Ronald Rietman, Markku-Juhani O. Saarinen, Ludo Tolhuizen; and Cryptanalysis of an NTRU-based Proxy Encryption Scheme from ASIACCS’15 in collaboration... [Read More]

Originally posted here. [Read More]

Proud to be the first presenter of the first session of the first ever MathCrypt workshop. You may find the paper here and the slides here.

The paper titled, On the Hardness of the Computational Ring-LWR Problem and its Applications, in collaboration with Long Chen and Zhenfeng Zhang, is to be published at Asiacrypt 2018.