{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:23.063Z","domain":"mastodon.acm.org","followerCount":0,"followers":"https://mastodon.acm.org/users/jkeiren/followers","following":"https://mastodon.acm.org/users/jkeiren/following","followingCount":0,"icon":"https://mastodon.acm.org/system/accounts/avatars/111/124/341/249/237/506/original/704c84b74a2def51.jpg","id":"6qs0g49p4m4m6gc","inbox":"https://mastodon.acm.org/users/jkeiren/inbox","iri":"https://mastodon.acm.org/users/jkeiren","isLocal":false,"last_fetched":"2025-07-24 10:16:43.949Z","outbox":"https://mastodon.acm.org/users/jkeiren/outbox","preferred_username":"jkeiren","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0IIdp6NBtdmb0uW0Gb+U\nYDmmuim52GSPc/HfcCUcq5NNSOBFT7IBPNztD3qCLfvTkOLqdzh4kcefpevROLCo\n4VeYG1Z8WRoQ5PTsfIOrhcFHTGwTptTo2EuMJUfBi3wmcyhdmybM8GCkA5IeaLvB\nMDfeYhsy/Sax4moPjHTnQcqea+6Jb3KBp051ytnBb+MQlOOvGqf281tABoR5QASW\n0deGAd3Qccx0V8tV3/Dt4J17R6K+wJkj+ti0fnc17X+gJ5Q1SWDOjx/BdZsLw4py\nfIq+ksWgtQw8kmW/707b5mNjGOaIHPZjWahzOabgkRdUk1M3B7FGpxNw+0Eq8Ue9\nuwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-09-25 00:00:00.000Z","summary":"

Assistant professor Formal System Analysis at Eindhoven University of Technology, The Netherlands. Into formal methods, in particular model checking, and their application to industry critical systems.

","updated":"2025-07-24 10:16:43.949Z","user":"","username":"Jeroen Keiren"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:40.357Z","domain":"mastodon.nl","followerCount":48,"followers":"https://mastodon.nl/users/e_r_nie/followers","following":"https://mastodon.nl/users/e_r_nie/following","followingCount":179,"icon":"https://mastodon.nl/system/accounts/avatars/109/274/696/773/406/806/original/8380736518557472.jpg","id":"u7b93ip080y13s4","inbox":"https://mastodon.nl/users/e_r_nie/inbox","iri":"https://mastodon.nl/users/e_r_nie","isLocal":false,"last_fetched":"2025-07-24 10:16:44.087Z","outbox":"https://mastodon.nl/users/e_r_nie/outbox","preferred_username":"e_r_nie","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsjdGf5AYXKUFUwjHnwYu\nw2O8CDdAhfa3aApOXnQF2m2P799TZ5/cr8ar/W5/0MHjrW7hppAMm8fG9qNs3pl/\n0XcQ1hN6UrrdpRB2336uqXd9t57MlxZRMza+3Vvae1voBSmd+e/bA2gsafIJ714S\n0dIUgpcQUjeq4hV6NC7MaxsAWII7eC/x3WxLStf4HDo00WsOejIZUYLrrxLd0wMW\nPbwAAhFhE9x+Kl87QyKAK3cMx2KmmhqaxOwMI4Nw9HlHqC11zjQcTPz8Dphpo749\nqsKlEKUQP+hPdYjrbqIWYlX8OSvWfmdAVerpBmHUVsgQXNmWOPV9wB/WK6lZT7XL\nYwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-02 00:00:00.000Z","summary":"

","updated":"2025-07-24 10:16:44.088Z","user":"","username":"Eric Nieuwland"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 00:23:40.437Z","domain":"mastodon.nl","followerCount":59,"followers":"https://mastodon.nl/users/roninkensho/followers","following":"https://mastodon.nl/users/roninkensho/following","followingCount":523,"icon":"https://mastodon.nl/system/accounts/avatars/114/698/004/372/424/605/original/86cfbb5eed1acd07.png","id":"biql42nb372b80o","inbox":"https://mastodon.nl/users/roninkensho/inbox","iri":"https://mastodon.nl/users/roninkensho","isLocal":false,"last_fetched":"2025-07-24 10:16:44.614Z","outbox":"https://mastodon.nl/users/roninkensho/outbox","preferred_username":"roninkensho","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq7I6dpiaRsuTQ6iMhCMQ\nxd2dlrlhCAqsIF2AuIui6iEsAq/H22+p8vM/3tOCeF3Byl/5vD/dFthQkYg8i6Fr\nJQRI/bVsB/Glim7+DCxMZukio3EKK5A4bvYx4I8xRkpi8cBPSzrOfavo/5r2y6NQ\nuRUxhqs4uydcwAvp3X9RaOyGPPoSwqyXhruUrg7WkepEnaFJcXyd+BgUAqJ/2X1b\np74QI5Jugk29ZQjO26coj7yhX2AtvpfPQcKa4DUkqdFOtbhzGn1VK9p7RWUhBwK2\nmp30TB0x+uOnyRmygoxuOSe9QunZ4ffq28gm6mjUWqkcxRLWXo3WTie2n35HzIBk\ndwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-06-17 00:00:00.000Z","summary":"

Dutchie hacking with FOSS as a 14 year old (way back) and now working in IT and security/privacy in education. Fell into the Big Tech cloud trap, now slowly but steadily getting out again. Also servant to my cat. / deSEC / Raspberry Pi / Docker / Portainer / Watchtower / ddclient / Traefik / Pi-hole (dns0.eu) / Home Assistant / Nextcloud / Ubuntu / Nitrokey / Proton / Vivaldi / LibreOffice / Super Productivity / Signal / Mastodon / Pixelfed / Loops / PeerTube mastodon.social => mastodon.nl

","updated":"2025-07-24 10:16:44.614Z","user":"","username":"Ronin Kensho"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:40.799Z","domain":"mastodon.acm.org","followerCount":864,"followers":"https://mastodon.acm.org/users/avandeursen/followers","following":"https://mastodon.acm.org/users/avandeursen/following","followingCount":781,"icon":"https://mastodon.acm.org/system/accounts/avatars/110/911/595/358/965/459/original/90da81bd64913964.jpg","id":"3825q455mdp1sk6","inbox":"https://mastodon.acm.org/users/avandeursen/inbox","iri":"https://mastodon.acm.org/users/avandeursen","isLocal":false,"last_fetched":"2025-07-24 08:39:47.686Z","outbox":"https://mastodon.acm.org/users/avandeursen/outbox","preferred_username":"avandeursen","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuiyUOZuCFzufiW4wueiZ\n6BmWHSGTiCFtO0FwpWUZbDFLMXXUxg5LKCnAn3sqfTabR79ECuYN8tWKFP/qGNJv\n7YLf40fGy2XvB8KFNo1hXBjQqkh3YNh2zUQssj02Zf4bXzU6e/sL5kmdnQuSL5sj\n/iiDE2EAf/gELTyR5iepGWi/lXGJnD5i8S/uL/YXpG9fHWPN5/c6PRuDB4ZKKwMK\n/j7AOHT/dgwphqx+G9e37aR8aWLGZRZKyHtJo+3gwQV382XOU78uurI9IusUXKSf\nlLR/S20ax5Ve1tt/8Nfne5pk0g/j5scKm3TLL65DT/935X0G+kduAaL5Yap6ZRK3\nnQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-08-18 00:00:00.000Z","summary":"

Professor in software engineering at TU Delft, The Netherlands. Software testing, software architecture, developer productivity, open source, fintech, trustworthy AI, digitalization, language models. Member Advisory Council on IT Assessment (AcICT) of the Dutch government.  Opinions are my own. Boost ≠ endorsement. He/him.

","updated":"2025-07-24 08:39:47.687Z","user":"","username":"Arie van Deursen"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:40.922Z","domain":"social.vivaldi.net","followerCount":132,"followers":"https://social.vivaldi.net/users/reseauxsansfil/followers","following":"https://social.vivaldi.net/users/reseauxsansfil/following","followingCount":94,"icon":"https://social-cdn.vivaldi.net/system/accounts/avatars/109/608/866/559/125/575/original/d98167884985ae28.png","id":"bra2pdpzk8v1q33","inbox":"https://social.vivaldi.net/users/reseauxsansfil/inbox","iri":"https://social.vivaldi.net/users/reseauxsansfil","isLocal":false,"last_fetched":"2025-07-24 10:16:44.784Z","outbox":"https://social.vivaldi.net/users/reseauxsansfil/outbox","preferred_username":"reseauxsansfil","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJptFGktvFD6RT/9sBiq\n+Rw75AoCTZ+1i12hrd1VyhVs/QCi48Wj6CdusV7rJbCwSL8gjC34f1fveRPHKwwa\nxKvQG/ubvnJGPoIfCT35vZjxaBr0luWx/cWQrbk2uvv1P5I7fnifVJhuyhF0Txtg\nu75wm2Uj9I2ZAJYMRRLZITs77CwgV+tazxbtVkKz4fF4Zy3OfqTDVE3dKMsNxQC5\n4mA9C9ED5C6mRBE95jQH/16K31q/4YcTCyGEiU7BIsa6VlLlxnAL0+Ds31LuJ3QA\n/FwMac27WNJ68cgbeteOyBrAVLqRG/Sep0HELpa9ljxnyAxLE8RLyY4rZyzL1ipv\nOwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-12-31 00:00:00.000Z","summary":"

Professor of Internet Security & Measurement at University of Twente, Science Advisor at @nlnetlabs -- opinions entirely my own. Human belonging to Noema. (he/him)

","updated":"2025-07-24 10:16:44.785Z","user":"","username":"reseauxsansfil 🇳🇱🇪🇺🏳️‍🌈🐕🎓"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:41.247Z","domain":"mathstodon.xyz","followerCount":85,"followers":"https://mathstodon.xyz/users/Joshua/followers","following":"https://mathstodon.xyz/users/Joshua/following","followingCount":84,"icon":"https://media.mathstodon.xyz/accounts/avatars/109/313/065/847/894/529/original/39e882ee0de4f166.jpg","id":"56dg8lh495hpr00","inbox":"https://mathstodon.xyz/users/Joshua/inbox","iri":"https://mathstodon.xyz/users/Joshua","isLocal":false,"last_fetched":"2025-07-24 10:16:44.896Z","outbox":"https://mathstodon.xyz/users/Joshua/outbox","preferred_username":"Joshua","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtUmLhNKz6EoDGDmYMs+C\nc2bm5rfWguXvAJC0uc1FogWIQyRpKiTptyuITymlpuxZN8YS0jhzgmu9GPXrTDob\nkuNov3yHMRwm3XDSFIgg8HZs5QUWT/wAwGMsMDsEfMJgouirZk87NRQ+DlJrkOl8\nV2OY0i0+pkGbqIfl9DaHwfKBZ6v5yCRLH7/jBYHPfTY2lVlZS2lJOjudcw+VGFO6\nxvOsGXi7WfkDujtNCjqXte+P57SxlPULNNlKS0RimG+l+PPgl8qPnMNpKz9Q4RRj\nyN+JqAGN8JCGiXoWiEPulwB71cCgRStxO8opHG0Cu81kSj1lwo4JOZ4RnUt7/ZBw\nQQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-09 00:00:00.000Z","summary":"

Assistant professor in Computer Science at the Open Universiteit. He/Him

","updated":"2025-07-24 10:16:44.896Z","user":"","username":"Joshua Moerman"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:15:06.920Z","domain":"mastodon.nl","followerCount":333,"followers":"https://mastodon.nl/users/roelwillems/followers","following":"https://mastodon.nl/users/roelwillems/following","followingCount":631,"icon":"https://mastodon.nl/system/accounts/avatars/114/026/156/729/938/716/original/907e3c0fa09344c4.jpeg","id":"p8x823aa4tvt0v2","inbox":"https://mastodon.nl/users/roelwillems/inbox","iri":"https://mastodon.nl/users/roelwillems","isLocal":false,"last_fetched":"2025-07-24 10:16:45.018Z","outbox":"https://mastodon.nl/users/roelwillems/outbox","preferred_username":"roelwillems","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyz/z6R+qJHNiLNl1XN76\nVTmE5qpCjNCCM5+7+5ewkzD86EjPDx1FbkUwqLnsO1+LPS1KpIceL1SWnTa7KTAd\nk0uos/SE3vRWOHr0/EcEkMYuxhjwE6puf+LA2gtpDR1+Qf0ONy+tQ5wY+iStBvft\n15UTf863N6IwEY3H9fSCwV9jJI0m7p3KB2KCl1ncd3OZK7sl48g+n4kSVkyGY4LY\nTdUdOAp7p/0x/hIsjAy1RN9BfsaGBSNA++cQRUlOhpnZD4Id8jaKmVILf+Tyj7YU\n4f1n3xaGMr4t9l2BZd6ifxUSAuX/n7rR33csIMm99kO0eSEhhTEXL8ByFV7bWiSc\nbwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-02-18 00:00:00.000Z","summary":"

Has an opinion about data, AI, privacy and ethics.
Somewhat of a serial-hobbyist.

Toots in Dutch and English.

Header image: https://showyourstripes.info/l/europe/netherlands/all

PROFESSIONAL INTERESTS: #Data (#DataGovernance #DataManagement #AI & #DataEthics) | #Statistics | (#DataPrivacy) Law & Legislation

PERSONAL INTERESTS: #Cycling | #Espresso | #Tech

","updated":"2025-07-24 10:16:45.019Z","user":"","username":"Roel Willems"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:41.457Z","domain":"social.macbeth.cc","followerCount":156,"followers":"https://social.macbeth.cc/users/sam/followers","following":"https://social.macbeth.cc/users/sam/following","followingCount":247,"icon":"https://social.macbeth.cc/system/accounts/avatars/109/291/620/128/100/511/original/1083db5bb21f7adf.jpg","id":"1xk95zu33qo2zm8","inbox":"https://social.macbeth.cc/users/sam/inbox","iri":"https://social.macbeth.cc/users/sam","isLocal":false,"last_fetched":"2025-07-24 10:16:45.254Z","outbox":"https://social.macbeth.cc/users/sam/outbox","preferred_username":"sam","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw8C9DAjxKBYdj3E/vl31\nO/EG1C3WWswClO+RgftP0IpRpi2BH+0BpqemcfpsZu+a9XB6u7pq/LFKzIG7Jhuo\nAOSTMSQCxDutih41I39CUHKb1dACxXDSSK+nSZIt34/DwYiJ7LCv/csRyNzHsYQR\nCN8pGKq/tFHzvHrOfJ8SbLBzAaCXE3SWfaaPzoH+G/iQgz4YGMqgIAm+tJqinwXV\nEwVIP2Abf0khn/GFvVjAFlVk/r4s9IPAOFydWoNXjMJ4BXB5Ri1Fgsd5PRGOaPHP\nDJ1KfxPkootsgFT0bq/7+F+kA0BXqSzIEXCrzh5SvIN2fnyBVGshBLKB2Px25pHK\nzQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-05 00:00:00.000Z","summary":"

Privacy Engineer @ DuckDuckGo Previously Cliqz & Ghostery Posting about #privacy #browsers #webextensions #gdpr 🇬🇧in Munich, 🇩🇪

","updated":"2025-07-24 10:16:45.254Z","user":"","username":"Sam Macbeth"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:41.642Z","domain":"idf.social","followerCount":877,"followers":"https://idf.social/users/arjen/followers","following":"https://idf.social/users/arjen/following","followingCount":1206,"icon":"https://idf.social/system/accounts/avatars/000/000/001/original/e18614dcbe618f58.jpg","id":"9yp972807gt132d","inbox":"https://idf.social/users/arjen/inbox","iri":"https://idf.social/users/arjen","isLocal":false,"last_fetched":"2025-07-24 08:32:39.533Z","outbox":"https://idf.social/users/arjen/outbox","preferred_username":"arjen","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuOwobP4ARCledL7PXrLF\nkIZfx6bzTyTGeG7fBP2s5TE6vWrhR47XjfmFJLb+GVE773loDuKAbnmacHLT6NHs\nXuPLDc8P5PINEuJgb6o+HOyibauoVvt66OQyVZBN6/0N/X34l5Axbla5yJ9Cp4nf\npdTYIrnJbxWBNIaseadYDpNU+Ya7NkfCPkH1+POgheuDNapbJeO5qJdPeTb+98x6\nRjS89Jey9mE3ObRt+NGtNdRAXwyRaYY5Pys4dWqJowqydAJAM+HrhCfDT2jcp2qD\neuIRKPufvnHZKNaK7HZ1DDzA6R/oCAp1nCNkPbklxJIzH7n01GPBpLPumeOkyQQq\nAQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-04-17 00:00:00.000Z","summary":"

Computer scientist #CS & entrepeneur, Information Retrieval #IR and Databases #DB

Indie music 🎸

Radboud University, Nijmegen & Spinque, Utrecht NL
#nobot

","updated":"2025-07-24 08:32:39.533Z","user":"","username":"Arjen P. de Vries Timmers 🕊️"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:41.709Z","domain":"social.edu.nl","followerCount":62,"followers":"https://social.edu.nl/users/arjenpdevries/followers","following":"https://social.edu.nl/users/arjenpdevries/following","followingCount":71,"icon":"https://objectstore.surf.nl/mastodon/accounts/avatars/109/955/754/302/509/064/original/6ac7f06e3c0317cc.jpg","id":"1m4d7n124ay91i3","inbox":"https://social.edu.nl/users/arjenpdevries/inbox","iri":"https://social.edu.nl/users/arjenpdevries","isLocal":false,"last_fetched":"2025-07-24 10:16:45.327Z","outbox":"https://social.edu.nl/users/arjenpdevries/outbox","preferred_username":"arjenpdevries","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2J4sMRiSpaCC+KhSiKO3\nGaREBTVPjpY3XDTGFt32C5/c/5NtHrScn2OVWWjo296gDjRj5xO+0RtxW3lUHCJC\nKeUFQIIsXXs8vI55maXT5aCS1VQcKNAD7cPRVvfkAnCKtUapRHMtT14sRTPv0/Lo\n8jKTKAcYQt8HhuGLcA1O7cBx9DVvur/j13Hh9zl4LB/kxJf5oWU8XswjffX5P036\naeh68lxPiiFG6nM9GOkdkd+e0/kCg1lRqmwviIRe/Et+ETuEoCUuNAFlunvcG8F+\n5SdCmKSgraq3drUFhcvYi5uCG/jtR/BC45Euis0eOZb4bSOUUHGtdZ3ZbtAoizHo\nCQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-03-02 00:00:00.000Z","summary":"

Professor of Information Retrieval @ Radboud University and research director of the Institute for Computing and Information Sciences (iCIS). Co-founder of Spinque B.V.

Active as @arjen

","updated":"2025-07-24 10:16:45.327Z","user":"","username":"Vries, A.P. de (Arjen)"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:41.738Z","domain":"mathstodon.xyz","followerCount":12,"followers":"https://mathstodon.xyz/users/gijs/followers","following":"https://mathstodon.xyz/users/gijs/following","followingCount":132,"icon":"https://media.mathstodon.xyz/accounts/avatars/112/383/556/996/438/253/original/9d2a3e78b8661fc0.png","id":"0k35r2d0y4v1c2y","inbox":"https://mathstodon.xyz/users/gijs/inbox","iri":"https://mathstodon.xyz/users/gijs","isLocal":false,"last_fetched":"2025-07-24 10:16:45.357Z","outbox":"https://mathstodon.xyz/users/gijs/outbox","preferred_username":"gijs","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs2OokHSMWPfAcpUkywh6\nGSCkjXN+FU5clf4LyhSV0Q4JoMT9dhmELweqkhXoFUbtFuyLPNdTdre0qB1fAzpD\nyYPdr183nCqHBsThDjU0Y7+ctkG22gCmr7yBZKur/4l/yR5MZlJ5kCCEGEo8h91V\nzRj3eRr/JF+asZ2ZQwSbE7cK4iIEYjZV1GmKJM+yA0JqKcjX5+zDUckhWgafHX7n\n0SZWziKtTJ242+Lx/RuFvmmzqGUyv0tpQa3XQDtM0O5J2qSpWkT31kWKqY9a7dXJ\nlMZ/NO1jNsr1e0/Q2ISuiudb9TqHQJSfSEw/6ryv/SB/RTg6Mbpv9SQR9aFz6buE\n/QIDAQAB\n-----END PUBLIC KEY-----\n","published":"2024-05-04 00:00:00.000Z","summary":"

PhD student in Computational Immunology at Radboud University

","updated":"2025-07-24 10:16:45.357Z","user":"","username":"Gijs Schröder"}],"page":1,"perPage":10,"totalItems":58,"totalPages":6}

Erik Poll

Followers