{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,3,25]],"date-time":"2025-03-25T14:32:30Z","timestamp":1742913150568,"version":"3.40.3"},"publisher-location":"Cham","reference-count":28,"publisher":"Springer Nature Switzerland","isbn-type":[{"type":"print","value":"9783031477478"},{"type":"electronic","value":"9783031477485"}],"license":[{"start":{"date-parts":[[2023,11,8]],"date-time":"2023-11-08T00:00:00Z","timestamp":1699401600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2023,11,8]],"date-time":"2023-11-08T00:00:00Z","timestamp":1699401600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2024]]},"DOI":"10.1007\/978-3-031-47748-5_16","type":"book-chapter","created":{"date-parts":[[2023,11,8]],"date-time":"2023-11-08T00:04:15Z","timestamp":1699401855000},"page":"281-303","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["To Possess or\u00a0Not to\u00a0Possess - WhatsApp for\u00a0Android Revisited with\u00a0a\u00a0Focus on\u00a0Stickers"],"prefix":"10.1007","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-1605-3250","authenticated-orcid":false,"given":"Samantha","family":"Klier","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9254-6398","authenticated-orcid":false,"given":"Harald","family":"Baier","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2023,11,8]]},"reference":[{"issue":"3","key":"16_CR1","doi-asserted-by":"publisher","first-page":"201","DOI":"10.1016\/j.diin.2014.04.003","volume":"11","author":"C Anglano","year":"2014","unstructured":"Anglano, C.: Forensic analysis of whatsapp messenger on android smartphones. Digit. Investig. 11(3), 201\u2013213 (2014)","journal-title":"Digit. Investig."},{"key":"16_CR2","unstructured":"Baden-W\u00fcrttemberg, L.: Strafbare inhalte bei whatsapp und co. Technical report, Polizei Baden-W\u00fcrttemberg (2019)"},{"key":"16_CR3","volume-title":"Digital Evidence and Computer Crime: Forensic Science, Computers, and the Internet","author":"E Casey","year":"2011","unstructured":"Casey, E.: Digital Evidence and Computer Crime: Forensic Science, Computers, and the Internet. Academic Press, Cambridge (2011)"},{"key":"16_CR4","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9781316017814","volume-title":"Law and Economics of Possession","author":"YC Chang","year":"2015","unstructured":"Chang, Y.C.: Law and Economics of Possession. Cambridge University Press, Cambridge (2015)"},{"key":"16_CR5","unstructured":"Europol: Operation chemosh: how encrypted chat groups exchanged emoji \u201cstickers\u201d of child sexual abuse (2019)"},{"issue":"2","key":"16_CR6","doi-asserted-by":"publisher","first-page":"175","DOI":"10.28991\/HIJ-2022-03-02-06","volume":"3","author":"H Fayyad-Kazan","year":"2022","unstructured":"Fayyad-Kazan, H., Kassem-Moussa, S., Hejase, H.J., Hejase, A.J.: Forensic analysis of whatsapp sqlite databases on the unrooted android phones. HighTech Innov. J. 3(2), 175\u2013195 (2022)","journal-title":"HighTech Innov. J."},{"key":"16_CR7","unstructured":"Google: Mediastore (2023). https:\/\/developer.android.com\/reference\/android\/provider\/MediaStore#MEDIA_IGNORE_FILENAME"},{"key":"16_CR8","unstructured":"Google: Webp container specification (2023). https:\/\/developers.google.com\/speed\/webp\/docs\/riff_container"},{"key":"16_CR9","doi-asserted-by":"publisher","first-page":"105","DOI":"10.1016\/j.diin.2018.02.006","volume":"25","author":"G Horsman","year":"2018","unstructured":"Horsman, G.: I didn\u2019t see that! an examination of internet browser cache behaviour following website visits. Digit. Investig. 25, 105\u2013113 (2018)","journal-title":"Digit. Investig."},{"key":"16_CR10","doi-asserted-by":"publisher","first-page":"S30","DOI":"10.1016\/j.diin.2018.04.017","volume":"26","author":"G Horsman","year":"2018","unstructured":"Horsman, G.: Reconstructing streamed video content: a case study on youtube and facebook live stream content in the chrome web browser cache. Digit. Investig. 26, S30\u2013S37 (2018)","journal-title":"Digit. Investig."},{"key":"16_CR11","first-page":"1227","volume":"19","author":"TE Howard","year":"2004","unstructured":"Howard, T.E.: Don\u2019t cache out your case: Prosecuting child pornograpy possession laws based on images located in temporary internet files. Berkeley Tech. LJ 19, 1227 (2004)","journal-title":"Berkeley Tech. LJ"},{"key":"16_CR12","unstructured":"International Centre for Missing & Exploited Children: Child sexual abuse material: Model legislation & global review (2018)"},{"key":"16_CR13","doi-asserted-by":"publisher","first-page":"110","DOI":"10.1016\/j.diin.2015.09.002","volume":"15","author":"F Karpisek","year":"2015","unstructured":"Karpisek, F., Baggili, I., Breitinger, F.: Whatsapp network forensics: decrypting and understanding the whatsapp call signaling messages. Digit. Investig. 15, 110\u2013118 (2015)","journal-title":"Digit. Investig."},{"key":"16_CR14","unstructured":"van Kesteren, M., van Eeten, M., van Wegberg, R.: CSAM data - factcheck of recent European commission statements (2023)"},{"key":"16_CR15","doi-asserted-by":"publisher","unstructured":"Klier, S., Varenkamp, J., Baier, H.: Back and forth \u2013 on automatic exposure of origin and dissemination of files on windows. Digit. Threats Res. Pract. (2023). https:\/\/doi.org\/10.1145\/3609232","DOI":"10.1145\/3609232"},{"key":"16_CR16","first-page":"1205","volume":"60","author":"G Marin","year":"2008","unstructured":"Marin, G.: Possession of child pornography: should you be convicted when the computer cache does the saving for you. Fla. L. Rev. 60, 1205 (2008)","journal-title":"Fla. L. Rev."},{"key":"16_CR17","doi-asserted-by":"publisher","first-page":"S31","DOI":"10.1016\/j.diin.2019.04.017","volume":"29","author":"C Meng","year":"2019","unstructured":"Meng, C., Baier, H.: bring2lite: a structural concept and tool for forensic data analysis and recovery of deleted sqlite records. Digit. Investig. 29, S31\u2013S41 (2019)","journal-title":"Digit. Investig."},{"key":"16_CR18","doi-asserted-by":"publisher","first-page":"S121","DOI":"10.1016\/j.diin.2018.01.015","volume":"24","author":"S Nemetz","year":"2018","unstructured":"Nemetz, S., Schmitt, S., Freiling, F.: A standardized corpus for sqlite database forensics. Digit. Investig. 24, S121\u2013S130 (2018)","journal-title":"Digit. Investig."},{"issue":"1\u20133","key":"16_CR19","doi-asserted-by":"publisher","first-page":"27","DOI":"10.46386\/ijcfati.v1i1-3.17","volume":"1","author":"D Pawlaszczyk","year":"2021","unstructured":"Pawlaszczyk, D., Hummert, C.: Making the invisible visible-techniques for recovering deleted sqlite data records. Int. J. Cyber Forensics Adv. Threat Investig. 1(1\u20133), 27\u201341 (2021)","journal-title":"Int. J. Cyber Forensics Adv. Threat Investig."},{"key":"16_CR20","doi-asserted-by":"crossref","unstructured":"R\u00f6sler, P., Mainka, C., Schwenk, J.: More is less: on the end-to-end security of group chats in signal, whatsapp, and threema. In: 2018 IEEE European Symposium on Security and Privacy (EuroS &P), pp. 415\u2013429. IEEE (2018)","DOI":"10.1109\/EuroSP.2018.00036"},{"key":"16_CR21","unstructured":"Schmehl, K.: Whatsapp has become a hotbed for spreading nazi propaganda in Germany (2019). https:\/\/www.buzzfeednews.com\/article\/karstenschmehl\/whatsapp-groups-nazi-symbol-stickers-germany. Accessed 28 May 2023"},{"key":"16_CR22","unstructured":"Statista: Most popular global mobile messenger apps as of January 2022, based on number of monthly active users (2022). https:\/\/www.statista.com\/statistics\/258749\/most-popular-global-mobile-messenger-apps\/"},{"key":"16_CR23","unstructured":"Statista: Most popular social networks worldwide as of January 2023, ranked by number of monthly active users (2023). https:\/\/www.statista.com\/statistics\/272014\/global-social-networks-ranked-by-number-of-users\/"},{"key":"16_CR24","unstructured":"Sticker.ly: Sticker.ly - sticker maker (2023). https:\/\/play.google.com\/store\/apps\/details?id=com.snowcorp.stickerly.android. Accessed 30 June 2023"},{"key":"16_CR25","unstructured":"TcitNews: Whatsapp expanding features with in-app sticker creation capability (2023). https:\/\/tcitnews.com\/whatsapp-expanding-features-with-in-app-sticker-creation-capability\/. Accessed 10 July 2023"},{"key":"16_CR26","unstructured":"WhatsApp: How to create stickers for whatsapp (2018). https:\/\/faq.whatsapp.com\/1056840314992666\/. Accessed 29 Mar 2023"},{"key":"16_CR27","unstructured":"WhatsApp: Introducing stickers (2018). https:\/\/blog.whatsapp.com\/introducing-stickers?lang=en"},{"key":"16_CR28","unstructured":"YouTube: How to create your own whatsapp stickers with iphone | whatsapp sticker new update (2023). https:\/\/www.youtube.com\/watch?v=0UG-JDt0-1o. Accessed 10 July 2023"}],"container-title":["Lecture Notes in Computer Science","Secure IT Systems"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/978-3-031-47748-5_16","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,11,8]],"date-time":"2023-11-08T00:06:29Z","timestamp":1699401989000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/978-3-031-47748-5_16"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,11,8]]},"ISBN":["9783031477478","9783031477485"],"references-count":28,"URL":"https:\/\/doi.org\/10.1007\/978-3-031-47748-5_16","relation":{},"ISSN":["0302-9743","1611-3349"],"issn-type":[{"type":"print","value":"0302-9743"},{"type":"electronic","value":"1611-3349"}],"subject":[],"published":{"date-parts":[[2023,11,8]]},"assertion":[{"value":"8 November 2023","order":1,"name":"first_online","label":"First Online","group":{"name":"ChapterHistory","label":"Chapter History"}},{"value":"NordSec","order":1,"name":"conference_acronym","label":"Conference Acronym","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"Nordic Conference on Secure IT Systems","order":2,"name":"conference_name","label":"Conference Name","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"Oslo","order":3,"name":"conference_city","label":"Conference City","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"Norway","order":4,"name":"conference_country","label":"Conference Country","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"2023","order":5,"name":"conference_year","label":"Conference Year","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"16 November 2023","order":7,"name":"conference_start_date","label":"Conference Start Date","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"17 November 2023","order":8,"name":"conference_end_date","label":"Conference End Date","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"28","order":9,"name":"conference_number","label":"Conference Number","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"nordsec2023","order":10,"name":"conference_id","label":"Conference ID","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"https:\/\/uni.oslomet.no\/nordsec2023\/","order":11,"name":"conference_url","label":"Conference URL","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"Double-blind","order":1,"name":"type","label":"Type","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"EquinOCS","order":2,"name":"conference_management_system","label":"Conference Management System","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"55","order":3,"name":"number_of_submissions_sent_for_review","label":"Number of Submissions Sent for Review","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"18","order":4,"name":"number_of_full_papers_accepted","label":"Number of Full Papers Accepted","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"0","order":5,"name":"number_of_short_papers_accepted","label":"Number of Short Papers Accepted","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"33% - The value is computed by the equation \"Number of Full Papers Accepted \/ Number of Submissions Sent for Review * 100\" and then rounded to a whole number.","order":6,"name":"acceptance_rate_of_full_papers","label":"Acceptance Rate of Full Papers","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"3","order":7,"name":"average_number_of_reviews_per_paper","label":"Average Number of Reviews per Paper","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"4","order":8,"name":"average_number_of_papers_per_reviewer","label":"Average Number of Papers per Reviewer","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"Yes","order":9,"name":"external_reviewers_involved","label":"External Reviewers Involved","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}}]}}