Results 71 to 80 of about 1,901,421 (313)
A new non-commutative key exchange protocol on combinatorial semigroup
Since the launch of the post-quantum cryptography standardization project by NIST, post-quantum cryptography has become a prominent research area. Non-commutative cryptography constructed using NP-complete problems is widely regarded resistant to quantum
Jing Zhang, Ya-Juan Yang, JingJing Bao
doaj +1 more source
LoET-E: A Refined Theory for Proving Security Properties of Cryptographic Protocols
Nowadays, more and more new cryptographic protocols are emerging, and the security analysis of emerging cryptographic protocols is increasingly important.
Jiawen Song +4 more
doaj +1 more source
On the Design of Cryptographic Primitives
The main objective of this work is twofold. On the one hand, it gives a brief overview of the area of two-party cryptographic protocols. On the other hand, it proposes new schemes and guidelines for improving the practice of robust protocol design.
Amparo Fúster-Sabater +10 more
core +1 more source
This study proposed physical unclonable function based multi‐level key space generation scheme. By exploiting speckle characteristic, a size‐controllable structure is achieved and that is suitable foundation for multiple key extraction. The flexible key space supports various specifications for advanced applications, such as hierarchical authentication
Jeong Jin Kim, Min Seong Kim, Gil Ju Lee
wiley +1 more source
A CMOS‐compatible flash memory structure with multi‐level programming produces reliable and reproducible physically unclonable functions (PUFs) for secure IoT applications. Device‐specific variations in flat‐band voltage enable scalable key generation without standby power.
Kyumin Sim +6 more
wiley +1 more source
Persistent asymmetric password-based key exchange
Asymmetric password based key exchange is a key exchange protocol where a client and a server share a low entropic password while the server additionally owns a high entropic secret with respect to a public key. There are simple solutions for this, e.g.,
Jiang Shaoquan
doaj +1 more source
Toward efficient quantum computation of molecular ground‐state energies
Abstract Variational quantum eigensolvers (VQEs) represent a promising approach to computing molecular ground states and energies on modern quantum computers. These approaches use a classical computer to optimize the parameters of a trial wave function, while the quantum computer simulates the energy by preparing and measuring a set of bitstring ...
Farshud Sorourifar +8 more
wiley +1 more source
Experimental unconditionally secure bit commitment
Bit commitment is a fundamental cryptographic task that guarantees a secure commitment between two mutually mistrustful parties and is a building block for many cryptographic primitives, including coin tossing, zero-knowledge proofs, oblivious transfer ...
Adán Cabello +16 more
core +1 more source
Memristors based on trimethylsulfonium (phenanthroline)tetraiodobismuthate have been utilised as a nonlinear node in a delayed feedback reservoir. This system allowed an efficient classification of acoustic signals, namely differentiation of vocalisation of the brushtail possum (Trichosurus vulpecula).
Ewelina Cechosz +4 more
wiley +1 more source
cryptographic Primitives: Insertions, Examples and Open Problems
Cryptographic primitives are considered. Each of cryptographic primitives can be the basis for building more complex cryptographic protocol. Examples of insertion of cryptographic primitives are given. The problems arising at the proof of security of the
Stanislav Olegovich Dordzhiev +1 more
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