Results 31 to 40 of about 8,753,814 (279)

Homomorphic-Policy Attribute-Based Key Encapsulation Mechanisms [PDF]

open access: yes, 2017
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 property for ABE: homomorphic-policy.
Chotard, Jérémy   +2 more
openaire   +5 more sources

Racing BIKE: Improved Polynomial Multiplication and Inversion in Hardware

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2021
BIKE is a Key Encapsulation Mechanism selected as an alternate candidate in NIST’s PQC standardization process, in which performance plays a significant role in the third round.
Jan Richter-Brockmann   +3 more
doaj   +1 more source

Scabbard: a suite of efficient learning with rounding key-encapsulation mechanisms

open access: yesIACR Transactions on Cryptographic Hardware and Embedded Systems, 2021
In this paper, we introduce Scabbard, a suite of post-quantum keyencapsulation mechanisms. Our suite contains three different schemes Florete, Espada, and Sable based on the hardness of module- or ring-learning with rounding problem. In this work, we first show how the latest advancements on lattice-based cryptographycan be utilized to create new ...
Bermudo Mera, Jose Maria   +3 more
openaire   +5 more sources

The Kurosawa-Desmedt Key Encapsulation is not Chosen-Ciphertext Secure [PDF]

open access: yes, 2006
At CRYPTO 2004, Kurosawa and Desmedt presented a hybrid public-key encryption scheme that is chosen-ciphertext secure in the standard model. Until now it was unknown if the key-encapsulation part of the Kurosawa-Desmedt scheme by itself is still chosen ...
Javier Herranz   +2 more
core   +1 more source

Time-memory trade-off in Toom-Cook multiplication: an application to module-lattice based cryptography

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2020
Since the introduction of the ring-learning with errors problem, the number theoretic transform (NTT) based polynomial multiplication algorithm has been studied extensively.
Jose Maria Bermudo Mera   +2 more
doaj   +1 more source

Intrinsically disordered CsoS2 acts as a general molecular thread for α-carboxysome shell assembly

open access: yesNature Communications, 2023
Carboxysomes are a paradigm of self-assembling proteinaceous organelles found in nature, offering compartmentalisation of enzymes and pathways to enhance carbon fixation.
Tao Ni   +10 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Resilience Optimization of Post-Quantum Cryptography Key Encapsulation Algorithms

open access: yesSensors, 2023
Recent developments in quantum computing have shed light on the shortcomings of the conventional public cryptosystem. Even while Shor’s algorithm cannot yet be implemented on quantum computers, it indicates that asymmetric key encryption will not be ...
Sana Farooq   +6 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Unlocking the potential of cell‐permeable nanobodies for intracellular applications

open access: yesFEBS Letters, EarlyView.
This review outlines current strategies for delivery of nanobodies into cells and highlights recent examples of functional applications. By addressing and manipulating intracellular targets, these molecules hold great potential for treating cancer, respiratory diseases and neurological disorders, making this a vibrant area of research in the biomedical
Mariona Gené‐Verdés   +2 more
wiley   +1 more source

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