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Welcome to Simson Garfinkel's web site.  
Welcome to Simson Garfinkel's personal web site.  
Simson L. Garfinkel is an Associate Professor at the Naval Postgraduate School in Monterey, California. His research interests include digital forensics; digital artifact management, with special attention to the curation of "born digital" artifacts; privacy; the use of human subjects in computer security research;  usable security, and terrorism.  ([[Bio|Read full bio.]])
   
   
Simson L. Garfinkel serves on the Association for Computing Machinery's U.S. Technology and Policy Committee, and on its Ethics and Plagiarism Committee. He is also a science journalist who has published hundreds of articles in newspapers and magazines, and 17 books. His research interests broadly include data science ethics, digital forensics, personal information management, counter-intelligence and counter-terrorism.  ([[Bio|Read full bio.]])
==Recent Publications==
* Garfinkel, Simson. 2024. “Complete Delete: In Practice, Clicking ‘Delete’ Rarely Deletes. Should It?” MIT Case Studies in Social and Ethical Responsibilities of Computing, September. https://doi.org/10.21428/2c646de5.26e95ae4.
* Garfinkel, Simson. [https://doi.org/10.2478/jos-2023-0018 "Comment to Mulalidhar and Domingo-Ferrer (2023) – Legacy Statistical Disclosure Limitation Techniques Were Not An Option for the 2020 US Census of Population And Housing"], Journal of Official Statistics, vol.39, no.3, 2023, pp.399-410. https://doi.org/10.2478/jos-2023-0018
* Abowd, J., Ashmead, R., Cumings-Menon, R., Garfinkel, S., Heineck, M., Heiss, C., Johns, R., Kifer, D., Leclerc, P., Machanavajjhala, A., Moran, B., Sexton, W., Spence, M., & Zhuravlev, P. (2022). The 2020 Census Disclosure Avoidance System TopDown Algorithm. Harvard Data Science Review, (Special Issue 2). https://doi.org/10.1162/99608f92.529e3cb9
* Larry Medsker, Philip Koopman, Homa Alemzadeh, Simson Garfinkel, Andrew Grosso, Carl Landwehr, Sam Liles, John Murray, Cristina Nita-Rotaru, William Widen, and Alec Yasinsac. 2024. [https://dl.acm.org/doi/10.1145/3654812 ACM TechBrief: Automated Vehicles]. Association for Computing Machinery, New York, NY, USA.
* Garfinkel, S. [https://www.technologyreview.com/2024/01/04/1084227/how-technology-review-got-its-start/ How Technology Review got its start], Technology Review, January 4, 2024
* Garfinkel, Simson, Rvi Jain, and Aron Rosenthal, [https://www.acm.org/binaries/content/assets/public-policy/final-ustpc-digital-twin-comments-to-ostp_nitrd.pdf Comments in response to NITRD Request for Information for the Creation of a National Digital Twins R&D Strategy Plan], Association for Computing Machinery US Technology Policy Committee, July 18, 2024.
==Recent tutorials and presentations==
==Recent tutorials and presentations==
''Note: talks with the same name may (and frequently do) have different slides''
''Note: talks with the same name may (and frequently do) have different slides''
* 2014-03-26 [http://simson.net/ref/2014/2014-03-26_Cybersecurity.pdf The Cybersecurity Mess], Harvard Kennedy School, Cambridge, MA
* 2024-09-20 [https://simson.net/ref/2024/2024-09-20%20Exploring%20the%20Limits%20of%20DP.pdf Exploring the limits of Differential Privacy]
* 2014-02-22 [http://simson.net/ref/2014/2014-02-21_RPI_Forensics_Innovation.pdf Digital Forensics Innovation: Searching A Terabyte of Data in 10 minutes] Rensselaer Polytechnic Institute, Troy, NY
* 2024-06-03 [https://simson.net/ref/2024/2024-06-03%20Harvard%20Innovation.pdf Driving Innovation from the University to Government and the Enterprise: Tricks, Traps and Techniques]
* 2014-02-18 [http://simson.net/ref/2014/2014-02-18_Sniff.pdf Can we Sniff (Wi-Fi)? Implications of Joffe v. Google for security researchers and educators], New York University, NY.
* 2023-12-18 [https://simson.net/ref/2023/2023-12-18%20DP%20Theory%20and%20Practice.pdf Differential Privacy Theory and Practice] [https://www.cl.cam.ac.uk/research/security/seminars/archive/video/2023-12-18-t206935.html video]
* 2013-12-16 [http://simson.net/ref/2013/2013-12-16_Lessons_UMD.pdf Lessons learned managing a 60TB digital evidence corpus and writing digital forensics tools.], University of Maryland, College Park (iSchool).
* 2013-12-06 [http://simson.net/ref/2013/2013-12-06_UMBC.pdf Finding privacy leaks and stolen data with bulk data analysis and optimistic decoding], University of Maryland Baltimore County.
* 2013-12-05 [http://simson.net/ref/2013/2013-12-05_tcpflow-and-BE-update.pdf tcpflow and bulk_extractor update]
* 2013-11-13 [http://simson.net/ref/2013/2013-11-13_IEEE_HST.pdf Finding threatening insiders with lightweight media forensics, IEEE HST 2013] [http://simson.net/clips/academic/2013.IEEE-HST.Insider.pdf paper]
* 2013-11-05 [http://simson.net/ref/2013/2013-11-05_VizSec.pdf Forensic Visualization with Open Source Tools], Open Source Forensics Conference.
* 2013-10-16 [http://simson.net/ref/2013/2013-10-16_UMD.pdf Finding privacy leaks and stolen data with bulk data analysis and optimistic decoding], University of Maryland, College Park (CS Dept.)
* 2013-10-10 [http://simson.net/ref/2013/2013-10-08_Overview.pdf Digital Forensics Overview], Bryn Mawr College
* 2013-05-17 [http://simson.net/ref/2013/2013-05-16_Cybersecurity.pdf The Cybersecurity Mess], MIT Club of DC
* 2013-02-22 [http://simson.net/ref/2013/2013-02-20_AAFS.pdf Bulk Data Analysis With Optimistic Decompression].


See also my [[Presentations Archive]]
See also my [https://simson.net/ref/ Presentations Archive].


==Recent publications==  
==Recent publications==  
; Academic:
#Garfinkel, Simson. [https://mit-serc.pubpub.org/pub/differential-privacy-2020-us-census/release/1 Differential Privacy and the 2020 Census], MIT Schwarzman College of Computing Case Studies in Social and Ethical Responsibilities of Computing, Winter 2022.
* Garfinkel, Simson, Nicole Beebe, Lishu Liu, and Michele Maasberg, [http://simson.net:simson.net/clips/academic/2013.IEEE-HST.Insider.pdf Detecting Threatening Insiders with Lightweight Media Forensics], IEEE Technologies for Homeland Security (HST 2013), Nov 12-14, Waltham, MA. 2013
#Bowen, Claire McKay and Simson Garfinkel, [https://www.ams.org/journals/notices/202110/rnoti-p1727.pdf The Philosophy of Differential Privacy], AMS Notices, November 2021.
* Rowe, Neil, Schwamm, Riqui, Garfinkel, Simson. Language Translation for File Paths, DFRWS 2013, Aug 4-7, 2013. Monterey, CA. BEST PAPER AWARD.
# Abowd, J. M., Ashmead, R., Cumings-Menon, R., Garfinkel, S., Kifer, D., Leclerc, P., Sexton, W., Simpson, A., Task, C., & Zhuravlev, P. (2021). An uncertainty principle is a price of privacy-preserving microdata. In M. Ranzato, A. Beygelzimer, Y. Dauphin, P. Liang, & J. W. Vaughan (Eds.), Advances in neural information processing systems (pp. 11883– 11895). Curran Associates, Inc. https://proceedings.neurips.cc/paper/2021
* Garfinkel, Simson L., [http://www.simson.net/clips/academic/2013.AmericanScientist.pdf Digital Forensics], ''American Scientist'', September-October 2013
# Simson L. Garfinkel and Philip Leclerc. 2020. [https://dl.acm.org/doi/10.1145/3411497.3420211 Randomness Concerns when Deploying Differential Privacy.] In Proceedings of the 19th Workshop on Privacy in the Electronic Society (WPES'20). Association for Computing Machinery, New York, NY, USA, 73–86. DOI:https://doi.org/10.1145/3411497.3420211 (Acceptance rate 44%)
* Young J., Foster, K., Garfinkel, S., and Fairbanks, K., [http://simson.net/clips/academic/2012.IEEE.SectorHashing.pdf Distinct Sector Hashes for Target File Detection], ''IEEE Computer'', December 2012


; Journalistic:
* [http://www.technologyreview.com/review/511116/windows-8-design-over-usability/ Windows 8: Design over Usability], ''Technology Review'', February 20, 2013
* [http://www.technologyreview.com/news/506521/how-to-delete-regrettable-posts-from-the-internet/ How to Delete Regrettable Posts from the Internet], ''Technology Review,'' October 30, 2012.
   
   
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==Current projects==  
==Current projects==  
;Software and systems:
; Software and systems:
* [https://github.com/simsong/tcpflow tcpflow], a TCP/IP session reassembler
* Cleaning up the [https://github.com/sleuthkit/sleuthkit Sleuth Kit Github site] Pull Requests and outstanding Issues.
* [https://github.com/simsong/bulk_extractor bulk_extractor], a high-speed feature extractor
* ''Differential Privacy'' (MIT Press 2025)
* [http://www.forensicswiki.org/wiki/Category:Digital_Forensics_XML Digital Forensics XML]
* [https://github.com/Plant-Tracer/webapp/ Plant-Tracer], a computer vision application for plant movement labs.
* [http://www.forensicswiki.org/ The Forensics Wiki], founder and maintainer


;Writing:
; Teaching
* [http://www.technologyreview.com/ MIT Technology Review], ''guest contributor''
* [https://firstyearseminarprogram.college.harvard.edu/directory/defense-against-the-dark-arts-cybersecurity-edition/ Co-Teaching Defense of the Dark Arts (Cybersecurity Edition)] at Harvard.
* [http://www.journals.elsevier.com/computers-and-security/ Computers & Security], Associate Editor
* [https://scholar.harvard.edu/mikesmith/classes/ac221-critical-thinking-data-science Co-Teaching AC221 Critical Thinking in Data Science] at Harvard John A. Paulson School of Engineering and Applied Sciences
* [[DUE-1140938|Technical Privacy Auditing with computer forensics tools]]
* Co-Teaching CSCI E-11, Frontiers in Computer Science at Harvard Extension
 
; Academic Research
* Article on https://digitalcorpora.org/ for a forensics journal.


You may also be interested in my [[Future Projects]]
You may also be interested in my [[Future Projects]]
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==Completed projects==  
==Completed projects==  
* [http://www.simson.net/ref/sbook5 SBook5], a free-format address book for MacOS. (1991--2006)  
* bulk_extractor 2.0
* [http://www.afflib.org AFF], The Advanced Forensic Format (for storing digital evidence)
* tcpflow 2.0
* [http://www.simson.net/ref/2001/agenda/ Agenda], an early conference scheduling app for PalmOS. (2001)  
* ''Law and Policy for the Quantum Age'', Hoofnagle & Garfinkel, (Cambridge University Press, 2021)
* [http://www.simson.net/notepaper Print your own notepaper]  (2003, but it still works!)
* [https://github.com/simsong/tcpflow tcpflow], a TCP/IP session reassembler (2006--2014)
* [http://www.mediawiki.org/wiki/Extension:Bibtex Updated MediaWiki BibText Extension] (2007)
* [https://github.com/simsong/bulk_extractor bulk_extractor], a high-speed feature extractor (2006--2014)
* [http://www.simson.net/ref/NeXT/nextworld NeXTWORLD Magazine] (1991--1993)  
* [https://forensics.wiki/tags/#digital-forensics-xml Digital Forensics XML] (2005--2012)
* [http://www.simson.net/ref/1995/10spring/ 10 Spring Street], Vineyard Haven, Virtual Tour (1995)  
* [https://forensics.wiki/ The Forensics Wiki], founder and maintainer (2005--2014)
* [https://www.simson.net/ref/sbook5 SBook5], a free-format address book for MacOS. (1991--2006)  
* [https://forensics.wiki/aff/ AFF], The Advanced Forensic Format (for storing digital evidence)
* [https://www.simson.net/ref/2001/agenda/ Agenda], an early conference scheduling app for PalmOS. (2001)  
* [https://www.simson.net/notepaper Print your own notepaper]  (2003, updated in 2020!)
* [https://www.mediawiki.org/wiki/Extension:Bibtex Updated MediaWiki BibText Extension] (2007)
* [https://www.simson.net/ref/NeXT/nextworld NeXTWORLD Magazine] (1991--1993)  
* [https://www.simson.net/ref/1995/10spring/ 10 Spring Street], Vineyard Haven, Virtual Tour (1995)  
* [[docx_steg]] Tools for hiding information in docx files and printing their contents (2008)
* [[docx_steg]] Tools for hiding information in docx files and printing their contents (2008)
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* [[XML Resources]]  
* [[XML Resources]]  
* [[Student Resources]]
* [[Student Resources]]
* [http://www.cis.syr.edu/~wedu/seed/index.html SEED: Developing Instructional Laboratories for Computer SEcurity EDucation]
* [http://www.cis.syr.edu/~wedu/seed/index.html SEED: Developing Instructional Laboratories for Computer Security Education]
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==Where to find me online==  
==Where to find Simson Garfinkel online==  
* [http://www.technologyreview.com/search.aspx?s=simson+garfinkel Articles in Technology Review]
* [https://twitter.com/xchatty @xchatty] on Twitter
* [http://portal.acm.org/author_page.cfm?id=81100415667&coll=GUIDE&dl=GUIDE&CFID=18863541&CFTOKEN=44283461 ACM Digital Library Author Profile]  Or just click: [[Official ACM Publications]]
* <html><a rel="me" href="https://newsie.social/@xchatty">@xchatty@newsie.social on Mastodon</a> </html>
* [http://www.informatik.uni-trier.de/~ley/db/indices/a-tree/g/Garfinkel:Simson_L=.html DBLP Profile]
* [https://github.com/simsong simsong] on GitHub
* [http://www.linkedin.com/pub/dir/?last=Garfinkel&first=Simson LinkedIn Profile]  
* [https://www.technologyreview.com/search.aspx?s=simson+garfinkel Articles in Technology Review]
 
* [https://portal.acm.org/author_page.cfm?id=81100415667&coll=GUIDE&dl=GUIDE&CFID=18863541&CFTOKEN=44283461 ACM Digital Library Author Profile]  Or just click: [[Official ACM Publications]]
* [http://www.citeulike.org/search/all?q=simson+garfinkel Citeulike Profile]  
* [https://www.informatik.uni-trier.de/~ley/db/indices/a-tree/g/Garfinkel:Simson_L=.html DBLP Profile]
* [http://www.forensicswiki.org/wiki/User:Simsong ForensicsWiki User Page]  
* [https://www.linkedin.com/pub/dir/?last=Garfinkel&first=Simson LinkedIn Profile]  
* [http://en.wikipedia.org/wiki/Simson_Garfinkel Wikipedia Article on Simson Garfinkel]  
* [https://www.scopus.com/authid/detail.uri?authorId=36867821700 Scopus]
* [http://www.amazon.com/gp/richpub/listmania/byauthor/A1GDABXA5Z7BLQ Amazon.com Listmania! Lists]
* [https://stackexchange.com/users/21138/vy32?tab=accounts StackExchange]
* [https://www.csauthors.net/simson-l-garfinkel/ csauthors.net] (Both my [https://spaf.cerias.purdue.edu/miscellaneous.html Erdös number]  and my [https://www.csauthors.net/distance/simson-l-garfinkel/edsger-w-dijkstra Dijkstra numbers] are three.)
* [https://scholar.google.com/citations?user=87fGQ0AAAAAJ&hl=en Google Scholar]
* [https://muckrack.com/simsong Muckrack]
* [https://en.wikipedia.org/wiki/Simson_Garfinkel Wikipedia Article on Simson Garfinkel]  
* [https://www.amazon.com/gp/richpub/listmania/byauthor/A1GDABXA5Z7BLQ Amazon.com Listmania! Lists]
* [https://orcid.org/ ORCID]: https://orcid.org/0000-0003-1294-2831
* [https://www.mendeley.com/profiles/simson-garfinkel/ Mendeley]
* BibTeX: [http://simson.net/ref/bibtex/garfinkel.bib Garfinkel Academic] [http://simson.net/ref/bibtex/garfinkel_cso.bib CSO Magazine] [http://simson.net/ref/bibtex/garfinkel_globe.bib Boston Globe] [http://simson.net/ref/bibtex/garfinkel_nextworld.bib NeXTWORLD] [http://simson.net/ref/bibtex/garfinkel_tr.bib Technology Review] [http://simson.net/ref/bibtex/garfinkel_other.bib Other]
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Latest revision as of 11:46, 13 November 2024

Welcome to Simson Garfinkel's personal web site.

Simson L. Garfinkel serves on the Association for Computing Machinery's U.S. Technology and Policy Committee, and on its Ethics and Plagiarism Committee. He is also a science journalist who has published hundreds of articles in newspapers and magazines, and 17 books. His research interests broadly include data science ethics, digital forensics, personal information management, counter-intelligence and counter-terrorism. (Read full bio.)

Recent Publications

Recent tutorials and presentations

Note: talks with the same name may (and frequently do) have different slides

See also my Presentations Archive.

Recent publications

  1. Garfinkel, Simson. Differential Privacy and the 2020 Census, MIT Schwarzman College of Computing Case Studies in Social and Ethical Responsibilities of Computing, Winter 2022.
  2. Bowen, Claire McKay and Simson Garfinkel, The Philosophy of Differential Privacy, AMS Notices, November 2021.
  3. Abowd, J. M., Ashmead, R., Cumings-Menon, R., Garfinkel, S., Kifer, D., Leclerc, P., Sexton, W., Simpson, A., Task, C., & Zhuravlev, P. (2021). An uncertainty principle is a price of privacy-preserving microdata. In M. Ranzato, A. Beygelzimer, Y. Dauphin, P. Liang, & J. W. Vaughan (Eds.), Advances in neural information processing systems (pp. 11883– 11895). Curran Associates, Inc. https://proceedings.neurips.cc/paper/2021
  4. Simson L. Garfinkel and Philip Leclerc. 2020. Randomness Concerns when Deploying Differential Privacy. In Proceedings of the 19th Workshop on Privacy in the Electronic Society (WPES'20). Association for Computing Machinery, New York, NY, USA, 73–86. DOI:https://doi.org/10.1145/3411497.3420211 (Acceptance rate 44%)


Current projects

Software and systems
  • Cleaning up the Sleuth Kit Github site Pull Requests and outstanding Issues.
  • Differential Privacy (MIT Press 2025)
  • Plant-Tracer, a computer vision application for plant movement labs.


Teaching
Academic Research

You may also be interested in my Future Projects

Completed projects


Resources For Students

Where to find Simson Garfinkel online