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  1. 1621

    Two-party cooperative blind signature based on SM2 by Xue BAI, Baodong QIN, Rui GUO, Dong ZHENG

    Published 2022-12-01
    “…SM2, issued by China in 2010, is a public key cryptography standard based on elliptic curves.It has been widely used in finance, social security and other fields thanks to its advantages of improved signature efficiency, decreased storage space and computing complexity than RSA.With the popularization and application of SM2, the issues of its key security and data privacy are of great concern.The single-key mode inhibits the potential application in multi-user settings, and the leakage of the key will threaten the security of the entire cryptosystem due to the centralization.The problem of secure storage and reasonable utilization of keys needs to be solved urgently.In addition, the SM2 digital signature algorithm cannot guarantee the message privacy.Aiming at the issues of key security and data privacy of the signature algorithm, many researchers have proposed the idea of cooperative signature and blind signature for SM2.However, there isn’t SM2 collaborative blind signature scheme proposed.Then a two-party cooperative blind signing protocol based on SM2 was proposed in this paper, which allowed two parties to sign except the user.The signing process did not require recovering the complete private key, while not revealing the information of the partial private key and secret number.The key was stored separately to improve the security of the key, while the blind signature protected the privacy of the message.In terms of security, the protocol satisfied unforgeability and unlinkability.The protocol was implemented using C to demonstrate the efficiency of each participant’s local operation.In the honest model, the time cost of each entity in the cooperative signature phase was similar as that of executing a lightweight SM2 blind signature.Overall, the proposed protocol has certain advantages in terms of function and efficiency.…”
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  6. 1626

    The Relationship Between Antecedent And Consequence Factors With Safety Behaviour In PT.X by Apris Fitriani, Erwin Dyah Nawawiwetu

    Published 2017-11-01
    “…The variables studied were level of knowledge, motivation, perception, private problem, OSH regulation, availability of safety facilities, frequency of OSH training, controlling, positive reinforcement (reward), and negative reinforcement (punishment). …”
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  9. 1629

    The Contemporary System of German Economic Diplomacy by R. O. Raynkhardt

    Published 2015-06-01
    “…He casts light upon the procedures and mechanisms of interaction between the key national economic-diplomatic agents i.e. ministries, agencies, other authorized bodies, public and private institutes outlining their usage of concrete economic, administrative and legal instruments in the course of respective policy measures. …”
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    Les voyages reproductifs vers la Tunisie : l’intime au prisme des pratiques de l’assistance médicale à la procréation by Irene Maffi, Betty Rouland, Carole Wenger

    Published 2023-07-01
    “…In recent years, Tunisia has emerged as a regional hub for reproductive care in the Maghreb, and more broadly in French-speaking Africa. Private IVF clinics occupy a strategic commercial position in the region, giving rise to a plurality of new reproductive mobilities. …”
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  12. 1632

    Association between a publicly funded universal drug program and antipsychotic and antidepressant medication dispensing to children by Sophie A. Kitchen, Tara Gomes, Mina Tadrous, Kathleen Pajer, William Gardner, Yona Lunsky, Melanie Penner, David Juurlink, Muhammad Mamdani, Tony Antoniou

    Published 2025-02-01
    “…In 2018, Ontario introduced a universal pharmacare program (OHIP+) for children and youth, amending it in April 2019 to cover only those without private insurance. We examined the association of these policy changes with antipsychotic and antidepressant medication prescribing. …”
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  13. 1633

    Association between type of health insurance and dental visits among Ecuadorian older population: evidence from a cross-sectional study by Marite Falquez, Adriana Canessa-Rojas, Antonio Lanata-Flores, Freddy Espinoza-Carrasco, Ivan Cherrez-Ojeda, Karla Robles-Velasco, Marco Faytong-Haro, Claudia Reytor-González, Daniel Simancas-Racines

    Published 2025-01-01
    “…Individuals with private insurance or ISSFA/ISSPOL insurance were 32% and 91% more likely, respectively, to seek oral care compared to those without these respective insurances. …”
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  14. 1634

    Blockchain-Assisted Generation Rescheduling in Imperfect Market Environments by Salman Tariq, Mohamed Shaaban, Hazlie Mokhlis, Nurulafiqah N. Mansor, Hasmaini Mohamad

    Published 2025-01-01
    “…With the trend of privatization, specifically at the generation level, to leverage the hypothetical competitiveness, countries that did not adopt a full-fledged market structure face a dilemma. …”
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  15. 1635

    Functional characteristics of English professional linguistic markers in the practice of medico-legal support by A. A. Golubykh, O. N. Isaeva

    Published 2025-01-01
    “…The authors’ observations showed that the professional linguistic markers under analysis represent emerging trends in British medical law characterized by the establishment and maintenance of the patient's right to quality medical care; popularization of private medical services by general practitioners and the National Health Service; and increasing popularity of professional liability insurance for private dentists, etc. …”
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  16. 1636

    POWER PLAYERS: DO PENSION FUNDS DRIVE STOCK MARKET GROWTH IN THE EUROPEAN UNION? by MILOȘ LAURA RAISA, MILOȘ MARIUS CRISTIAN

    Published 2024-12-01
    “…Employing a fixed-effects model, we examine the impact of PFA alongside several key economic controls, including domestic credit to the private sector, GDP growth, inflation, gross domestic savings, trade openness, and foreign direct investment inflows. …”
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  17. 1637

    Sistem Keamanan Multi Mail Server dengan Teknik Enkripsi OPENPGP pada Zimbra Exchange Open Source Software by Amrul Faruq, Khaeruddin Khaeruddin, Merinda Lestandy

    Published 2020-05-01
    “…Pada penelitian ini, sistem enkripsi pada Zimbra multiple-mail server menggunakan metode OpenPGP  diimplementasikan untuk mengamankan isi email yang dikirim maupun yang diterima, yaitu dengan memanfaatkan public key dan private key. Hasil pengujian menunjukkan metode OpenPGP  mampu bekerja dengan baik untuk keamanan sistem pengiriman dan atau penerimaan email pada multi mail server.   …”
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  18. 1638

    Antibiotic use in different hospital administrative categories: an overview of 10 years of a statewide surveillance program in Brazil by Filipe Piastrelli, Denise Brandão de Assis, Geraldine Madalosso, Ícaro Boszczowski

    Published 2025-01-01
    “…Public hospitals exhibited significantly higher antibiotic use compared to private and philanthropic institutions, with a mean of 889.11 DDD/1000 patient-days in public hospitals compared to 849.07 DDD/1000 patient-days in private hospitals and 785.12 DDD/1000 patient-days in philanthropic hospitals (p < 0.05). …”
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  19. 1639

    The impact of a 5G-based smart nursing information system and associated mobile hardware on clinical nurses’ work stress: a randomized controlled study in a Chinese hospital by Xuejiao Ruan, Yuying Lou, Xinhua Zhang, Zhulin Wu, Hongzhi Yuan

    Published 2025-02-01
    “…The integration of a 5G-based medical private network into smart nursing systems and mobile devices offers a promising solution to reduce this stress. …”
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