{"id":1243,"date":"2026-01-23T09:44:46","date_gmt":"2026-01-23T09:44:46","guid":{"rendered":"https:\/\/www-2025.informatica.uniroma2.it\/home\/ricerca-e-terza-missione\/gruppi-di-ricerca\/systems-data-security\/"},"modified":"2026-05-23T08:20:47","modified_gmt":"2026-05-23T08:20:47","slug":"systems-data-security","status":"publish","type":"page","link":"https:\/\/informatica.uniroma2.it\/en\/home\/ricerca-e-terza-missione\/gruppi-di-ricerca\/systems-data-security\/","title":{"rendered":"Systems & Data Security"},"content":{"rendered":"\n

systems & data security<\/h2>\n\n
\n
<\/div>\n<\/div><\/div>\n\n

Topics<\/h3>\n\n
\n\n

Blockchain<\/h2>\n\n
\n
    \n
  • Bitcoin, Ethereum, Hyperledger Fabric, Indy.<\/li>\n\n\n\n
  • Permissioned vs permissionless, private vs public blockchains.<\/li>\n\n\n\n
  • Consensus mechanisms, smart contracts, non-fungible tokens (NFTs).<\/li>\n\n\n\n
  • Performance issues related to speed and data size.<\/li>\n<\/ul>\n<\/div><\/div>\n\n
    \n\n

    Information Security<\/h2>\n\n
    \n

    IT security plans, cybersecurity, attacks and defenses.<\/p>\n<\/div><\/div>\n\n

    \n\n

    Distributed Cooperative Systems<\/h2>\n\n
    \n
      \n
    • Elementary transaction issues.<\/li>\n\n\n\n
    • Conceptual and logical models for elementary and complex transactions.<\/li>\n\n\n\n
    • Cooperation agreements, Validation Authorities, transaction observation and tracking.<\/li>\n\n\n\n
    • Validation rules and access rules.<\/li>\n<\/ul>\n<\/div><\/div>\n\n
      \n\n

      Cryptography<\/h2>\n\n
      \n
        \n
      • Random number generators.<\/li>\n\n\n\n
      • Symmetric and asymmetric cryptographic algorithms.<\/li>\n\n\n\n
      • Blum numbers and ciphering.<\/li>\n\n\n\n
      • Modular arithmetic, secure key exchange.<\/li>\n\n\n\n
      • SSL and HTTPS protocols.<\/li>\n<\/ul>\n<\/div><\/div>\n\n
        \n\n

        Identity Management<\/h2>\n\n
        \n
          \n
        • The AAAA model and its evolutions.<\/li>\n\n\n\n
        • Authentication vs authorization.<\/li>\n\n\n\n
        • Multilevel and multi-organization access management.<\/li>\n\n\n\n
        • Identity token architectures and related issues.<\/li>\n\n\n\n
        • Identity chain management and construction.<\/li>\n<\/ul>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

          systems & data security Topics Blockchain Information Security IT security plans, cybersecurity, attacks and defenses. Distributed Cooperative Systems Cryptography Identity Management<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":1206,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1243","page","type-page","status-publish","hentry"],"yoast_head":"\nSystems & Data Security - INFORMATICA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/informatica.uniroma2.it\/en\/home\/ricerca-e-terza-missione\/gruppi-di-ricerca\/systems-data-security\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Systems & Data Security - INFORMATICA\" \/>\n<meta property=\"og:description\" content=\"systems & data security Topics Blockchain Information Security IT security plans, cybersecurity, attacks and defenses. 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