Results 41 to 50 of about 40,010 (281)

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

A Blockchain-Enabled Decentralized Autonomous Access Control Scheme for Data Sharing

open access: yesMathematics
With the rapid development of artificial intelligence, multi-party collaboration based on data sharing has become an inevitable trend. However, in practical applications, shared data often originate from multiple providers.
Kunyang Li   +7 more
doaj   +1 more source

Distributed Protocols at the Rescue for Trustworthy Online Voting [PDF]

open access: yes, 2017
While online services emerge in all areas of life, the voting procedure in many democracies remains paper-based as the security of current online voting technology is highly disputed. We address the issue of trustworthy online voting protocols and recall
Grumbach, Stéphane, Riemann, Robert
core   +4 more sources

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Efficient reconciliation protocol for discrete-variable quantum key distribution

open access: yes, 2009
Reconciliation is an essential part of any secret-key agreement protocol and hence of a Quantum Key Distribution (QKD) protocol, where two legitimate parties are given correlated data and want to agree on a common string in the presence of an adversary ...
Alléaume, Romain   +3 more
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

An Efficient Threshold Cryptography Scheme for Cloud ERP Data

open access: yesInternational Journal on Cryptography and Information Security, 2020
Cloud ERP is a new concept that has caught the attention of researchers and industry players. One of the major challenges towards migrating ERP data to cloud is security and confidentiality. A number of secret sharing schemes (SSS) have been proposed Mignote, Asmuth-Bloom, Shamir and Blakley but not without challenges.
Abukari, Arnold Mashud   +2 more
openaire   +1 more source

Sundays in a Quantum Engineer's Life

open access: yes, 2001
I am a Quantum Engineer, but on Sundays I have principles, John Bell opened his "underground colloquium" in March 1983, words which I will never forget! What! John Bell, the great John Bell, presented himself as an engineer!?!
Gisin, N.
core   +2 more sources

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Multi-threshold signature

open access: yesJournal of Telecommunications and Information Technology, 2023
The work presents a new signature scheme, called the multi-threshold signature, which generalizes the concept of multisignature and threshold signature.
Bartosz Nakielski   +2 more
doaj   +1 more source

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