{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-04-19 03:02:21.640Z","domain":"infosec.exchange","followerCount":9,"followers":"https://infosec.exchange/ap/users/116397072531811487/followers","following":"https://infosec.exchange/ap/users/116397072531811487/following","followingCount":94,"icon":"https://media.infosec.exchange/infosec.exchange/accounts/avatars/116/397/072/531/811/487/original/06603849fefd3c04.jpeg","id":"nl34a35q9bo38z3","inbox":"https://infosec.exchange/ap/users/116397072531811487/inbox","iri":"https://infosec.exchange/ap/users/116397072531811487","isLocal":false,"last_fetched":"2026-05-12 10:46:02.726Z","outbox":"https://infosec.exchange/ap/users/116397072531811487/outbox","preferred_username":"nila","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArFGla5vemdv3DZS08lfO\n8pyzGBEO8Z00h00CMX4L4X+VFbjgyFLT99gXvP5cLp3siZ7r57UW2BkYvFm8mKtJ\nWbiQVANyZR65eLtSoPq2vrEHPgOzyLsxEY0/GRtnBfCEfkw7aG5rIKjdGzuwg8yF\n6voA6dJz5+f968Lxn7O63RoKeB/l7WC/GEoJ7VPZSel/OZXkc2UGQvVQgBp2V/6K\nF3ioaYk1HVkMLE3CDnxttNtEOfpe72yFsmBVdK3HfRsfKlXzEIGAdtDOvHXYHTaQ\nE7EbnBidT7gormUbfy3STKyfcvHR9ivePdT0QW3iqnWkw4TDTp4J8j5Uc7ECHi4M\nVQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2026-04-13 00:00:00.000Z","summary":"

Applied Philosopher of Breaking Things. IT security consulting, Berlin. 30 years in tech, anthropology degree, camera bag. I tell people what they don't want to hear and then help them fix it.

#InfoSec #AppSec #AISecurity #Photography #Berlin

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Wissenschaftlicher Mitarbeiter im Bereich E-Learning an der
@Uni_Stuttgart und engagiert bei der Gesellschaft für Medien in der Wissenschaft e.V.
Lehrer für #Sozialpädagogik #Psychologie #Ethik und #Informatik am Berufskolleg

Themen:
#medienpädagogik #digitalsozialearbeit #digitalebildung

Hintergrund:
#Lehrer #Sozialarbeiter #systemischerberater

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Tech-Reporter @euractiv | AI, startups, digital administration

","updated":"2026-05-12 10:33:06.977Z","user":"","username":"Maximilian Henning"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-30 16:07:08.643Z","domain":"higher-edu.social","followerCount":0,"followers":"https://higher-edu.social/ap/users/115872706190685594/followers","following":"https://higher-edu.social/ap/users/115872706190685594/following","followingCount":0,"icon":"https://higher-edu.social/system/accounts/avatars/115/872/706/190/685/594/original/a6190e7258189578.jpg","id":"58fzr1ausqphae4","inbox":"https://higher-edu.social/ap/users/115872706190685594/inbox","iri":"https://higher-edu.social/ap/users/115872706190685594","isLocal":false,"last_fetched":"2026-05-12 10:46:02.811Z","outbox":"https://higher-edu.social/ap/users/115872706190685594/outbox","preferred_username":"schjefer","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu5Z/dOQtuKNtJm5Vc7+J\n7CeKOgqGhd5o9tdzlKyivI/dc8G80W+MbsLoJMNyBzUwn2p1ecVlckFrasCZ51e3\nrbz8Umf0D8elfUIsq+yjN7WZuBvEY8cUsfczLziSWuSxXCsju2zqCAAFRdFDwZDa\nEzT2J+1sc8x2kVvhbc4z6rV5EK8UI3hw+VsRDAhJ/99F57hs+PbP2oCw8j7F//Na\n3ECOc8mkxXyMRWjQO97PgMoupzrIkjFIHJh7z0BzgPvnRnnBGPglx4jSdGAT/38q\nQbj8AIGXuaCtxpsX/qvzUQHyQAiYBgm8prvRKOIMRgHgA3Tvo4bBZA9G8FsXFlHq\nYwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2026-01-10 00:00:00.000Z","summary":"

#civilservant and #student

Working at local City Security Department as teamleader (business, gambling and prostitution authority)

academic career:
Diplom-Verwaltungswirt (FH)
Master of Public Management (M. A.) in progress (expected completion: 09/2027)

","updated":"2026-05-12 10:46:02.811Z","user":"","username":"Jan Schiefer"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-01 14:28:54.502Z","domain":"ioc.exchange","followerCount":2301,"followers":"https://ioc.exchange/users/percepticon/followers","following":"https://ioc.exchange/users/percepticon/following","followingCount":1452,"icon":"https://files.ioc.exchange/iocexchange/accounts/avatars/108/202/224/911/925/226/original/b5e196ab4538fa57.jpeg","id":"2z35q7810ld7uka","inbox":"https://ioc.exchange/users/percepticon/inbox","iri":"https://ioc.exchange/users/percepticon","isLocal":false,"last_fetched":"2026-05-12 10:46:02.870Z","outbox":"https://ioc.exchange/users/percepticon/outbox","preferred_username":"percepticon","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApx1H6jCg0/UTadKlDbc1\nfk3A62acB/2q34pvDlmrXvn055WsZe6f8ESeRoVHusmU4xkxsUW8AcRSIRTQA30+\nJ3kkmTkMuGvi0PNhnHP/PefpCKt3t9M4kQo9E0qv9mL95dlKYDtp8ANvFJPYEext\nnwgYEM2uoKts13RCZg8J9sa8VKAj9NwQ9h9DI5eLFuRoak+J+CYzlckDb/Dxxeru\noORzBmGpbNOgXIcD3xigKQ4FjLO4kTynOOFA5zJB47Ujt3B8fW19Mosi9XlcPYk3\nPDqRgYy1jI5XBbmWtSaewJD8oTg3qOUe1JBrRJv9pnW4lPOmrJcowtl7nS+ntjP2\nUwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-04-27 00:00:00.000Z","summary":"

Political scientist studying infosec, cyber conflict & information war at the Institute for Peace Research and Security Policy at Uni Hamburg. Self-taught hacker & blue team.

Blog and podcast about my work over at Percepticon.de. Participants welcome!  
Will publish research findings and interesting links about the following topics: #infosec, #cybersecurity, #ITsecurity, #cyberconflict, #cyberwar, #cybercrime, #informationsecurity, #disinformation

","updated":"2026-05-12 10:46:02.870Z","user":"","username":"Matthias Schulze"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-12-30 13:43:15.080Z","domain":"troet.cafe","followerCount":422,"followers":"https://troet.cafe/users/sinus_kurve/followers","following":"https://troet.cafe/users/sinus_kurve/following","followingCount":336,"icon":"https://media.troet.cafe/troet/accounts/avatars/109/255/348/466/677/082/original/4d7be08ccf5a331c.jpg","id":"ngxx6ty1unsvm8e","inbox":"https://troet.cafe/users/sinus_kurve/inbox","iri":"https://troet.cafe/users/sinus_kurve","isLocal":false,"last_fetched":"2026-05-12 10:46:02.915Z","outbox":"https://troet.cafe/users/sinus_kurve/outbox","preferred_username":"sinus_kurve","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw+7i1id/BUkgnPtWUvnS\nhnnSndf2/ymRFFdX6CTdB1f15/Jj5Xz5+xfQ4AXWUXTxv2K799TxY9rIoDbyPja7\nn3miBtanWJXEjDL6PxnNT5w0Ih6L/Tg+tXNUmR3nmHAeDppZXkZ3pLCNIbre4vBr\nL+TFc6D5zEbz08NAUXpET1AC6NhiaZTX5zv7WO4jxT9ETvvfWU7nsWmBW+J2D/hU\n3Qt4zWxz+SW44QyYAEWO3UuAXWj4uYutWI+YzLQaDYr6mjcxsacyCambZTsATrhA\nu7zcU9L5V4wjNSMyBnqcoBpoicFTTB3WFIr72zO2C2Wqe+gkneNPvsNdfnC9awP8\ndQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-10-30 00:00:00.000Z","summary":"

Elternleben, Alltagsdinge, Inklusion, Wirtschaftspädagogik & Geschichte
Standort: Bayern

","updated":"2026-05-12 10:46:02.915Z","user":"","username":"charlotte"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-01 00:34:22.371Z","domain":"todon.eu","followerCount":304,"followers":"https://todon.eu/ap/users/115814109392237787/followers","following":"https://todon.eu/ap/users/115814109392237787/following","followingCount":465,"icon":"https://todon.eu/system/accounts/avatars/115/814/109/392/237/787/original/453d01dda83ccb12.png","id":"8eqmp3h9a1b9592","inbox":"https://todon.eu/ap/users/115814109392237787/inbox","iri":"https://todon.eu/ap/users/115814109392237787","isLocal":false,"last_fetched":"2026-05-12 10:46:03.007Z","outbox":"https://todon.eu/ap/users/115814109392237787/outbox","preferred_username":"hausgeist","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkSAih8ypNjZvTLooA9oS\nekvotmt6UHSgCGhNTp+VRMdL5EUUAfnWc824YP+AYAHhGY7ZsElMm3pTA7tDV/56\nFx8c6HmQnA8QN7gKMIealCdsAWYQk27tfxNxVYwC4OydPOiQA+2EP84Ihaq1B+wC\nO/ZBWIeetMgRBmUIQUxPEN0mw6dICqKri5coq2v6tYFuSUhLeTSU/IxXlSCb6gbD\ni8kYuxDEFXQ+Nk9SBFdtIXzm54RTpj7qajClC8n432yXUt+uVjbemjRUDV95X/T0\nXEQHYBqrWYFTuc2K0klfGvbtjKeKi61hoRthySuhb/1YjTstGesDI4HgBCU4D0lX\n2wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-12-31 00:00:00.000Z","summary":"

White cisdude doing computer things and having regular mental breakdowns on social media. Follow me for those, they are great! Welcome to the #TragicOptimist club, boo. 💜

#NotJustSad #Vegan #Leftist #Feminist :guillotine: :antifa:

On Mastodon since 2017 but moving instances every now and then for a change of scenery. I contain multitudes.

AI and crypto bros will be blocked without notice.

#nobot #noindex #noarchive #noafd #nonazis #noai

","updated":"2026-05-12 10:46:03.007Z","user":"","username":"Hausgeist"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-12-27 22:57:38.305Z","domain":"social.vivaldi.net","followerCount":783,"followers":"https://social.vivaldi.net/ap/users/115742558823620695/followers","following":"https://social.vivaldi.net/ap/users/115742558823620695/following","followingCount":820,"icon":"https://social-cdn.vivaldi.net/system/accounts/avatars/115/742/558/823/620/695/original/38a66f06b78a994a.jpeg","id":"s73lx30hwpjiy2b","inbox":"https://social.vivaldi.net/ap/users/115742558823620695/inbox","iri":"https://social.vivaldi.net/ap/users/115742558823620695","isLocal":false,"last_fetched":"2026-05-12 10:46:03.183Z","outbox":"https://social.vivaldi.net/ap/users/115742558823620695/outbox","preferred_username":"SteveFoerster","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2rDkZWQjBx/tJS/QastC\nonqSy8BPTQ4DRrYVUYcllAwZ2MbffNKFeAvbg3dA+qEUHKLQON99zKadypvElZvZ\nkrSpFgllg+STsGRAqa4JVMlGgW9UAffG6BW/os2c1sPRlvKRVf4aGnIrOKN67guT\nxYYUufWBAFWFI2U/3qo3o+QM+marLYgYMg0rHE60MPjLCgJyl7xl52/m96kccCI+\nOPvwanfYHzkwPz8dq+izcVatQRLzf4jR3DevnOTGnD6rGyiereEZ7DExmW7FDvEw\nK5H5FsXK3UKUdsoOqG/QhB5SzNdkRrbAK9YGcIx2nOMBW7MFPn+KinhOW2kA3abe\nzQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-12-18 00:00:00.000Z","summary":"

Writer, technologist, and educator, but mainly gadfly.

Founder, Success Learning Center
https://successlearning.ng

Host, Building the Modern University
https://modernuniversity.org

#CBE, #EdTech, #GlobalEd, #microcredentials, #mlearning, #ODL, #OER, #OpenEd, #stackability

Other interests: #Babylon5, #choir, #cosmopolitanism, #econdev, #Episcopalian, #FOSS, #Hawaii, #linux, #Nigeria, #StarTrek, #startups, #tmsr, #ttrpg

My posts are written by me, not LLM generated.

","updated":"2026-05-12 10:46:03.185Z","user":"","username":"Steve Foerster 🌐"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-12-27 21:01:19.099Z","domain":"hcommons.social","followerCount":1861,"followers":"https://hcommons.social/users/LHaasis/followers","following":"https://hcommons.social/users/LHaasis/following","followingCount":1764,"icon":"https://spaces.hcommons.social/accounts/avatars/115/445/967/111/415/656/original/9d40e70372dc8ffc.png","id":"ch80beyhskgnr9c","inbox":"https://hcommons.social/users/LHaasis/inbox","iri":"https://hcommons.social/users/LHaasis","isLocal":false,"last_fetched":"2026-05-12 10:42:31.972Z","outbox":"https://hcommons.social/users/LHaasis/outbox","preferred_username":"LHaasis","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy3mD/GtLNdOguVdZEEoP\n8mJnofcTp7OCy41llr/IoimGA+70c5FpSvkxQk4pUlLUa3NCHZ3VpZ34G1cFJGO9\nIrAbrfYMdoMk/JZJ+ipmRvfO/kgRSvbPa+S9tQS4gKymkNJzsGNxRj5rW9PVIpYZ\nnmsm8CbIfz0CXaF2wZMF1PDa2dLHev/4adRkHGsYCJy8BK+1QBVFcMNP1PDY0tlo\n2wlBGeLOHdPBpxP+mKpiLNVbQPg4paHn78Zm2l0A8P+DSDaghpwMgW0ohpghOHkZ\nMrVQjNCrIXtaU0U7BmfjODoZHs/UaTEMYys6dllnDx/sW+kUavI1qiDoqeta+1mR\nGwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-10-27 00:00:00.000Z","summary":"

Senior Fellow | German Maritime Museum
Gerda Henkel Scholarship
Leibniz Institute for Maritime History
Former Research Coordinator | Prize Papers Project
Lecturer Early Modern History & Games | Oldenburg University
Founder Gamelab Oldenburg | Games in School

","updated":"2026-05-12 10:42:31.973Z","user":"","username":"Dr Lucas Haasis"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-04 09:14:08.074Z","domain":"wisskomm.social","followerCount":0,"followers":"https://wisskomm.social/users/sid/followers","following":"https://wisskomm.social/users/sid/following","followingCount":0,"icon":"https://wisskomm.social/system/accounts/avatars/113/107/195/706/623/803/original/90b325e8d40bd25c.jpg","id":"niavmk3oudse8l7","inbox":"https://wisskomm.social/users/sid/inbox","iri":"https://wisskomm.social/users/sid","isLocal":false,"last_fetched":"2026-05-12 10:46:03.397Z","outbox":"https://wisskomm.social/users/sid/outbox","preferred_username":"sid","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAseuhQZL3if0V0a0D5RPD\nyIJ3Qm2NnzIni3QaPHZlielpIxloF9Hcu1wtPuoxAFZ9LuiFcn/lBIZHIoasu5XY\nEltgkKrN+LTrFq9BOBvpOHawPCubhE0jUNpIY/dngyJoHvssmRHr5WwovuCL6Kku\ngZezfAqyzNIRmVpbmt9F0Nj7iPnqoWAI8Gy+40w7CCbuIAQR1V72kmXR2Z6YMlmb\nxjYEDtbvcICJnPw0h51YyYle2ZJonuWi4Ge4qhNMmHu1QwIqjd+YfYjE7n7bgw7W\njBLsUwwUZOVR8dzFZlU0VPIkNesJVLvHf1uNktpMojuHPWvAdz5wkaMwlY4E4MBu\nGQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2024-09-09 00:00:00.000Z","summary":"

Forschungsprojekt "Sicher im Datenverkehr"
Gefördert durch das BMBF
FKZ: 16KIS1967K
sid-projekt.de

","updated":"2026-05-12 10:46:03.397Z","user":"","username":"sid-projekt"}],"page":1,"perPage":10,"totalItems":343,"totalPages":35}

Dr. Karoline Busse

Following