(Tightly) QCCA-secure key-encapsulation mechanism in the quantum random oracle model

DOI10.1007/978-3-030-25510-7_14OpenAlexW2795189789MaRDI QIDQ2302137

Keita Xagawa, Takashi Yamakawa

Publication date: 25 February 2020

Full work available at URL: https://doi.org/10.1007/978-3-030-25510-7_14

zbMATH Keywords

post-quantum cryptographytight securityKEMquantum chosen-ciphertext security

Mathematics Subject Classification ID

Cryptography (94A60) Quantum cryptography (quantum-theoretic aspects) (81P94) Computer security (68M25)

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Anonymity of NIST PQC round 3 KEMs ⋮ Tighter proofs of CCA security in the quantum random oracle model ⋮ QCCA-secure generic transformations in the quantum random oracle model ⋮ Recovering the tight security proof of SPHINCS\textsuperscript{+} ⋮ On the non-tightness of measurement-based reductions for key encapsulation mechanism in the quantum random oracle model ⋮ Tighter QCCA-secure key encapsulation mechanism with explicit rejection in the quantum random oracle model ⋮ Tighter security proofs for GPV-IBE in the quantum random oracle model ⋮ Measure-rewind-measure: tighter quantum random oracle model proofs for one-way to hiding and CCA security ⋮ QCCA-secure generic key encapsulation mechanism with tighter security in the quantum random oracle model

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