Cumulatively all-lossy-but-one trapdoor functions from standard assumptions

B Libert, K Nguyen, A Passelègue - International Conference on Security …, 2022 - Springer
Abstract Chakraborty, Prabhakaran, and Wichs (PKC'20) recently introduced a new tag-
based variant of lossy trapdoor functions, termed cumulatively all-lossy-but-one trapdoor …

Simple and efficient KDM-CCA secure public key encryption

F Kitagawa, T Matsuda, K Tanaka - … on the Theory and Application of …, 2019 - Springer
We propose two efficient public key encryption (PKE) schemes satisfying key dependent
message security against chosen ciphertext attacks (KDM-CCA security). The first one is …

SO-CCA secure PKE from pairing based all-but-many lossy trapdoor functions

D Jia, B Libert - Designs, Codes and Cryptography, 2021 - Springer
In a selective-opening chosen ciphertext (SO-CCA) attack on an encryption scheme, an
adversary A has access to a decryption oracle, and after getting a number of ciphertexts, can …

Public‐Key Encryption and Security Notions

N ATTRAPADUNG, T MATSUDA - … Cryptography: Primitives and …, 2022 - books.google.com
Public-key encryption (PKE) allows a sender to use a receiver's public key to encrypt a
message under it and send it to the receiver, who possesses the corresponding secret key …

Lossy trapdoor primitives, zero-knowledge proofs and applications

C Qian - 2019 - theses.hal.science
In this thesis, we study two different primitives: lossy trapdoor functions and zero-knwoledge
proof systems. The lossy trapdoor functions (LTFs) are function families in which injective …