A practical key-recovery attack on LWE-based key- encapsulation mechanism schemes using Rowhammer [PDF]
Physical attacks are serious threats to cryptosystems deployed in the real world. In this work, we propose a microarchitectural end-to-end attack methodology on generic lattice-based post-quantum key encapsulation mechanisms to recover the long-term ...
Suparna Kundu +4 more
core +2 more sources
Decarbonizing Natural Gas: A Review of Catalytic Decomposition and Carbon Formation Mechanisms
In the context of energy conservation and the reduction of CO2 emissions, inconsistencies between the inevitable emission of CO2 in traditional hydrogen production methods and eco-friendly targets have become more apparent over time.
Sirui Tong +3 more
doaj +1 more source
SMAUG: Pushing Lattice-based Key Encapsulation Mechanisms to the Limits [PDF]
Recently, NIST has announced Kyber, a lattice-based key encapsulation mechanism (KEM), as a post-quantum standard. However, it is not the most efficient scheme among the NIST\u27s KEM finalists. Saber enjoys more compact sizes and faster performance, and
Hyeongmin Choe +3 more
core
Biomaterials and advanced technologies for the evaluation and treatment of ovarian aging
Ovarian aging is characterized by a progressive decline in ovarian function. With the increase in life expectancy worldwide, ovarian aging has gradually become a key health problem among women.
Meng Wu +16 more
doaj +1 more source
Lossy Key Encapsulation Mechanism and Its Applications
We introduce a new notion, lossy key encapsulation mechanism lossy KEM, which enhances the notion of key encapsulation mechanism with lossiness, and can be more efficient than lossy trapdoor functions. We show that lossy KEM can be constructed from lossy trapdoor functions, lossy trapdoor relations, and entropic projective hashing. Using lossy KEM as a
Yamin Liu 0002 +3 more
openaire +2 more sources
Efficient lattice‐based authenticated key exchange based on key encapsulation mechanism and signature [PDF]
Abstract Authenticated key exchange protocol is widely applied in the Internet services. Lattice‐based key exchange protocols turn out to be quantum‐resistant and hence have attracted tremendous attention. A lattice‐based explicit authenticated key exchange protocol is constructed by combining an IND‐CPA key encapsulation mechanism ...
Guanhao Xue +3 more
openaire +2 more sources
Homomorphic-Policy Attribute-Based Key Encapsulation Mechanisms
Attribute-Based Encryption (ABE) allows to target the recipients of a message according to a policy expressed as a predicate among some attributes. Ciphertext-policy ABE schemes can choose the policy at the encryption time.In this paper, we define a new ...
Hieu Phan, Duong +2 more
core +2 more sources
Security analysis of covercrypt: A quantum-safe hybrid key encapsulation mechanism for hidden access policies [PDF]
The ETSI Technical Specification 104 015 proposes a framework to build Key Encapsulation Mechanisms (KEMs) with access policies and attributes, in the Ciphertext-Policy Attribute-Based Encryption (CP-ABE) vein.
Perthuis, PSAM (Paola) de +3 more
core +5 more sources
A Mathematical Perspective on Post-Quantum Cryptography
In 2016, the National Institute of Standards and Technology (NIST) announced an open competition with the goal of finding and standardizing suitable algorithms for quantum-resistant cryptography.
Maximilian Richter +3 more
doaj +1 more source
RLizard: Post-Quantum Key Encapsulation Mechanism for IoT Devices [PDF]
We propose the RLizard key encapsulation mechanism (KEM), whose security depends on the ring learning with errors and ring learning with rounding problems. Because RLizard operates on a special type of ring, it is more efficient in terms of both the clock cycles required for key generation and the key size compared with the original Lizard scheme.
Joohee Lee +4 more
openaire +2 more sources

