1.

Record Nr.

UNISA996418208803316

Titolo

Provable and practical security : 14th International Conference, ProvSec 2020, Singapore, November 29 - December 1, 2020, proceedings / / Khoa Nguyen [and three others] editors

Pubbl/distr/stampa

Cham, Switzerland : , : Springer, , [2020]

©2020

ISBN

3-030-62576-1

Edizione

[1st ed. 2020.]

Descrizione fisica

1 online resource (XIII, 423 p. 123 illus., 14 illus. in color.)

Collana

Security and Cryptology ; ; 12505

Disciplina

005.8

Soggetti

Computer security

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Signature Schemes -- Group Signature without Random Oracles from Randomizable Signatures -- Constant-size Lattice-Based Group Signature with Forward Security in the Standard Model -- A Lattice-based Provably Secure Multisignature Scheme in Quantum Random Oracle Model -- Achieving Pairing-Free Aggregate Signatures using Pre-Communication between Signers -- Short Lattice Signatures in the Standard Model with Efficient Tag Generation -- One-Time Delegation of Unlinkable Signing Rights and Its Application -- Watermarkable Signature with Computational Function Preserving -- Privacy-Preserving Authentication for Tree-Structured Data with Designated Verification in Outsourced Environments -- Encryption Schemes and NIZKs -- Semi-Adaptively Secure Offine Witness Encryption from Puncturable Witness PRF.-Improved Indistinguishability for Searchable Symmetric Encryption -- Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions -- A Practical NIZK Argument for Confidential Transactions over Account-model Blockchain -- Secure Machine Learning and Multiparty Computation -- Secure Cumulative Reward Maximization in Linear Stochastic Bandits -- Secure Transfer Learning for Machine Fault Diagnosis under Different Operating Conditions -- Private Decision Tree Evaluation with Constant Rounds via (Only) SS-3PC over Ring -- Dispelling Myths on Superposition Attacks: Formal Security Model and Attack Analyses -- Secret Sharing



Schemes -- Fair and Sound Secret Sharing from Homomorphic Time-Lock Puzzles -- Optimal Threshold Changeable Secret Sharing with New Threshold Change Range -- Security Analyses -- Key Recovery under Plaintext Checking Attack on LAC -- Security of Two NIST Candidates in the Presence of Randomness Reuse.

Sommario/riassunto

This book constitutes the refereed proceedings of the 14th International Conference on Provable Security, ProvSec 2020, held in Singapore, in November 2020. The 20 full papers presented were carefully reviewed and selected from 59 submissions. The papers focus on provable security as an essential tool for analyzing security of modern cryptographic primitives. They are divided in the following topical sections: signature schemes, encryption schemes and NIZKS, secure machine learning and multiparty computation, secret sharing schemes, and security analyses. * The conference was held virtually due to the COVID-19 pandemic.

2.

Record Nr.

UNISA996336233403316

Titolo

Channel business : technology reselling in Canada

Pubbl/distr/stampa

Toronto, : Rogers Media, 1999-[2003]

Descrizione fisica

1 online resource

Classificazione

cci1icc

Disciplina

338.4/7004/05

Soggetti

Computer industry - Canada

Computer industry

Periodicals.

Canada

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Periodico

Note generali

Title from cover.