Showing 901 - 920 results of 4,865 for search '"privateering"', query time: 0.08s Refine Results
  1. 901
  2. 902
  3. 903
  4. 904
  5. 905
  6. 906
  7. 907

    Anti malicious KGC certificateless signature scheme based on blockchain and domestic cryptographic SM9 by Fei TANG, Ning GAN, Xianggui YANG, Jinyang WANG

    Published 2022-12-01
    “…The certificateless cryptosystem can solve the problems of certificate management and key escrow at the same time, but its security model always assumes that Type II adversary (named malicious KGC) will not launch public key replacement attacks.This security assumption has certain limitations in real-world applications.As an efficient identity-based cryptographic scheme, SM9 signature scheme adopts R-ate bilinear pairing which has good security and high computational efficiency.However, it requires KGC to generate and manage keys for users, so it has the problem of key escrow.In view of the above problems, a certificateless signature scheme against malicious KGC was constructed based on blockchain and SM9 signature algorithm.Based on the properties of decentralization and tamper-proof of blockchain, the proposed scheme used the smart contract to record part of the public key corresponding to the user’s secret value on the blockchain.Then, the verifier can revoke the smart contract to query the user’s public key during the signature verification stage.Therefore, the proposed scheme ensured the authenticity of the user’s public key.The user’s private key consisted of the partial private key generated by KGC and a secret randomly chosen by the user.The user required the partial private key generated by KGC to endorse his identity identifier when the user generates the private key for the first time.Subsequently, the private key can be independently updated by changing the secret and the corresponding partial public key.During this process, the identity remains unchanged, which provided a viable solution for key management in decentralized application scenarios.The blockchain relied on the consensus mechanism to ensure the consistency of the distributed data.Based on the traceability of the blockchain, the change log of user’s partial public key was stored in the blockchain, which can trace the source of malicious public key replacement attacks and thereby prevent malicious KGC from launching public key replacement attacks.According to the experimental simulation and security proof results, the total overhead of signature and verification of the proposed scheme is only 7.4ms.Compared with similar certificateless signature schemes, the proposed scheme can effectively resist public key replacement attacks and has higher computational efficiency.…”
    Get full text
    Article
  8. 908

    Assessment of Inappropriate Dose Adjustment of Antimicrobials and Other Medicines Among Chronic Kidney Disease Patients: A Multicenter Observational Study by Roheena Zafar, Inayat Ur Rehman, Yasar Shah, Khang Wen Goh, Long Chiau Ming

    Published 2023-10-01
    “…Nonetheless, dosages were more accurately adjusted in the private hospital (52.6%) than in the public hospital (40.5%). …”
    Get full text
    Article
  9. 909

    Sedation/Analgesia Administration Practice Varies according to Endoscopy Facility (Hospital- or Office-Based) Setting: Results from a Nationwide Survey in Greece by Georgios Tziatzios, Dimitrios N. Samonakis, Theocharis Tsionis, Spyridon Goulas, Dimitrios Christodoulou, Konstantinos Triantafyllou

    Published 2020-01-01
    “…Only 35.2% of the private offices have a separate recovery room, compared to 80.4% and 58.7% of the private hospital- and public hospital-based facilities, respectively, while the nursing personnel monitored patients’ recovery in most of the cases. …”
    Get full text
    Article
  10. 910

    Exploring the landscape of entrepreneurship in Pakistan: a comparative analysis of perceptions, challenges, and the need for psychoeducational interventions in the academic sector by Khurram Mehboob, Muhammad Ali, Noor Hassan, Zeeshan Mehboob, Muhammad Faisal Mushtaq, Rana Hamad Ullah, Muhammad Zahid Akhtar, Muhammad Akram Tariq, Khalida Parveen, Riffat Mehboob

    Published 2025-02-01
    “…The proportion of participants willing to apply for funding for entrepreneurial support was 68%, predominantly among private sector participants (75% vs. 61%). Access to training programs was reported by 62%, but private universities provided 35% more institutional support. …”
    Get full text
    Article
  11. 911

    Bibliometric Study of the National Scientific Production of All Peruvian Schools of Dentistry in Scopus by Frank Mayta-Tovalino, Josmel Pacheco-Mendoza, Ana Diaz-Soriano, Fernando Perez-Vargas, Arnaldo Munive-Degregori, Silvia Luza

    Published 2021-01-01
    “…In general, it was found that, of the 30 Faculties of Dentistry in Peru, only 10 in the public and private universities have a scholarly output greater than 5 to belong to the top 10. …”
    Get full text
    Article
  12. 912
  13. 913

    BUSINESS-COMMUNITY PARTNERSHIPS: THE LINK WITH SUSTAINABLE LOCAL TOURISM DEVELOPMENT IN TANZANIA? by DIEDERIK DE BOER, MEINE PIETER VAN DIJK, LAURA TARIMO Researcher, Round Table Africa, Maastrich

    Published 2011-01-01
    “…This paper investigates whether BusinessCommunity Partnerships (BCP) can facilitate local private sector development in Africa. This study offers a new approach to such partnerships by looking at them from a local private sector development perspective using value chain analysis. …”
    Get full text
    Article
  14. 914

    « No guys with attitude ». Sociabilité et hiérarchie sexuelle dans une sex party gaie de New York by Etienne Meunier

    Published 2014-07-01
    “…Queer theorists have expressed a concern that the “privatization” of group sex would lead to more division and exclusion in gay sexual cultures. …”
    Get full text
    Article
  15. 915

    Systemic Risk Assessment: Aggregated and Disaggregated Analysis on Selected Indian Banks by Mohammed Arshad Khan, Preeti Roy, Saif Siddiqui, Abdullah A. Alakkas

    Published 2021-01-01
    “…Based on market capitalization, three public sector banks and three from the private sector were taken. Data are taken from the year 2007 to 2020. …”
    Get full text
    Article
  16. 916

    Teachers’ perceptions of their self-regulated learning practices in elementary school classrooms by Stephanie Greenquist-Marlett, Linda Bol, Courtney Hill

    Published 2025-01-01
    “…, and (3) How do teachers differ in their use of SRL depending on school type (public vs. private)? Semi-structured interviews were conducted with 12 primary in-service teachers, sampled equally from one public and one private school, to explore their SRL practices. …”
    Get full text
    Article
  17. 917

    Operational Evaluation of a Throughabout to Give Priority to Public Transport at Standard Roundabouts by Sajjad Zakeri, Abdoul-Ahad Choupani

    Published 2021-01-01
    “…The current study aims to evaluate the effects of throughabouts on private and public transports and to compare the design with standard roundabouts and conventional intersections. …”
    Get full text
    Article
  18. 918

    Strategic Plan 2016/2017 – 2019/2020 by Kabale University

    Published 2023
    “…Kabale University Strategic Plan 2016/2017 – 2019/2020 sets out to build on the achievements registered by the University over the last 14 years under its private status. The University changed from private to public status after one year of implementing the Second National Development Plan 2015/2016 – 2019/2020(NDP II). …”
    Get full text
    Other
  19. 919

    AMERICAN TELEVANGELICAL FRAMES: RELIGIOSITY, SPIRITUALITY, AND COMMODIFICATION by Nopita Trihastutie

    Published 2019-11-01
    “… A secular state, like United States of America, guarantees the private right of individual to express their religious ideas in public. …”
    Get full text
    Article
  20. 920