Cryptography Core Technology

Autor: Atsuko Miyaji, Shinya Okumura, Chen-Mou Cheng, Kenta Kodera
Rok vydání: 2020
Předmět:
Zdroj: Security Infrastructure Technology for Integrated Utilization of Big Data ISBN: 9789811536533
Security Infrastructure Technology for Integrated Utilization of Big Data
DOI: 10.1007/978-981-15-3654-0_2
Popis: In this chapter, we describe the analysis of security basis. One is the analysis of elliptic curve discrete logarithm problem (ECDLP). ECDLP is one of the public-key cryptosystems that can achieve a short key size but it is not a post-quantum cryptosystem. Another is analysis to learning with error (LWE), which is a post-quantum cryptosystem and has the functionality of homomorphic encryption. These two security bases have important roles in each protocol described in Sect. 2.2.4.2
Databáze: OpenAIRE