Another Look at Tightness II: Practical Issues in Cryptography

Autor: Palash Sarkar, Neal Koblitz, Alfred Menezes, Sanjit Chatterjee
Rok vydání: 2017
Předmět:
Zdroj: Lecture Notes in Computer Science ISBN: 9783319612720
Mycrypt
ISSN: 2381-3652
Popis: How to deal with large tightness gaps in security proofs is a vexing issue in cryptography. Even when analyzing protocols that are of practical importance, leading researchers often fail to treat this question with the seriousness that it deserves. We discuss nontightness in connection with complexity leveraging, HMAC, lattice-based cryptography, identity-based encryption, and hybrid encryption.
Databáze: OpenAIRE