home.social

#mvt — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #mvt, aggregated by home.social.

fetched live
  1. Alright, future engineers!
    **Mean Value Theorem:** For continuous, differentiable `f` on `[a,b]`, there's a `c` where `f'(c)` equals the avg rate of change.
    Ex: `f'(c) = (f(b)-f(a))/(b-a)`
    Pro-Tip: Guarantees a tangent line parallel to the secant line!
    #Calculus #MVT #STEM #StudyNotes

  2. Alright, future engineers!
    **Mean Value Theorem (MVT):** For a smooth, continuous curve, there's a point where instantaneous slope equals average slope over an interval.
    Ex: `f'(c) = (f(b) - f(a)) / (b - a)`
    Pro-Tip: Tangent at `c` is parallel to the secant line connecting the endpoints!
    #Calculus #MVT #STEM #StudyNotes

  3. Smartphone Forensic ist auch immer so ein Thema, was mich ab und an einholt. In Konzern ist uns keine Abteilung bekannt, die das macht. Also kommen die Kollegen bei Verdachtsfällen gerne zu mir und lassen ihr Dienstgerät überprüfen.

    Ein sehr dankbares Tool für den ersten Einstieg ist MVT, entwickelt vom Amnesty International Security Lab. Mein Dank dafür geht raus an @DonnchaC

    Aber auch im Freundeskreis kann es recht nützlich sein, um herauszufinden, ob der eifersüchtige Partner (Gendern ist hier nicht nötig!) das Smartphone der Partnerin mit einer Spähsoftware betankt hat. Zum letzteren Thema habe ich euch noch einen Link von den @haecksen des @CCC reingepackt.

    Habe das Tool jetzt auch testweise auf dem openSUSE Leap 16.1 installiert und es arbeitet ohne Probleme.

    #linux #mvt #amnestyinternational #securitylab #opensuse #smartphoneforensic #forensic #digitalforensic #commandline

    🌀 docs.mvt.re/en/latest/
    🌀 antistalking.haecksen.org/eins

  4. With our colleagues at RSF's Digital Security Lab (@besendorf) we've also prepared new releases of #MVT and #AndroidQF with support for extracting and analyzing Intrusion Logs for signs of spyware.

    Read more in the MVT docs

    docs.mvt.re/en/latest/android/

  5. Alright, future engineers!
    The **Mean Value Theorem (MVT)** guarantees that a function's instantaneous rate of change equals its average rate over an interval.
    Ex: `f'(c) = (f(b)-f(a))/(b-a)` for some `c` in `(a,b)`.
    Pro-Tip: It's all about guaranteeing a *specific point* where slopes match!
    #Calculus #MVT #STEM #StudyNotes

  6. Alright, future engineers!

    **Mean Value Theorem:** If f is continuous on [a,b] & differentiable on (a,b), then `f'(c) = (f(b)-f(a))/(b-a)` for some c in (a,b).
    Pro-Tip: Guarantees an instant rate of change matches the average. Think average speed vs. speedometer!
    #Calculus #MVT #STEM #StudyNotes

  7. Alright, future engineers! The **Mean Value Theorem (MVT)** says for a smooth f(x) on [a,b], there's a 'c' where `f'(c) = (f(b)-f(a))/(b-a)`. Pro-Tip: It links average rate of change to instantaneous! Essential for error bounds.
    #Calculus #MVT #STEM #StudyNotes

  8. #VectorTiles coming to DuckDB: #DuckDB’s #spatial extension is about to support #Mapbox Vector Tiles (#MVT) with the newly merged ST_AsMVT and ST_AsMVTGeom functions. The two new functions are scheduled to be shipped next week in DuckDB version 1.4.
    spatialists.ch/posts/2025/09/1 #GIS #GISchat #geospatial #SwissGIS

  9. Great news!! A much waited Android forensics app was just released in beta version by @0n_odv : Bugbane allows self-analyzing our devices for indicators of malwares such as Pegasus or the Cellebrite's ones, using Amnesty International's Mobile Verification Toolkit directly on the phone. Consider sending your feedback to the team!

    osservatorionessuno.org/blog/2

    #bugbane #forensics #infosec #android #MVT #phonesecurity #pegasus #cellebrite

  10. 6/ Learn how to detect Pegasus spyware, a sophisticated nation-state malware infecting via iMessage without user interaction.

    Use Amnesty International's MVT toolkit to scan and understand iOS security architecture.
    #pegasus #spyware #amnestyinternational #mvt #ios #cybersecurity

  11. @larsbrinkhoff

    Thank you! I have watched the Youtube video, nice summary and easy to follow.

    I was wondering if there is #MVT implementation available somewhere, as 360/75 was the third #arpanet node at UCSB.

    apps.dtic.mil/sti/tr/pdf/ADA15 has a very interesting summary how NCP and then TCP were done on the mainframe later at UCLA

    It was based on ICT (a multiprocessing supervisor) and The Exchange (some form of IPC).

    Any chances to find the docs and the implementations running back then?

    @me_

  12. #iodeOS on #GOS
    youtube.com/watch?v=EJKwrzURvF
    Low Level Functions Now Locked on #Android
    #HAL #C #Low_Where #Proprietary_Binaries
    (14:51) #abd
    (21:00) #LunarOS #Verified_Boot #Android_Hardening
    #mobile #phone
    [Amnesty Intl’s phone malware scanner #mvt can’t access GOS because there is no way to interface with abd (Developer Mode). Is that also true for iodeOS?]
    docs.mvt.re/en/latest/

  13. MVT, MBT, PMTiles: Everything to know about vector tiles: Daniel-J-H offers a comprehensive overview of #vectortiles technology, including #Mapbox Vector Tiles (#MVT), #MBTiles, and #Protomaps’s #PMTiles. The post explains the evolution from #raster to #vector #maps, compares key formats and technologies,...
    spatialists.ch/posts/2025/05/1 #GIS #GISchat #geospatial #SwissGIS

  14. MVT, MBT, PMTiles: Everything to know about vector tiles: @djh offers a comprehensive overview of #vectortiles technology, including #Mapbox Vector Tiles (#MVT), #MBTiles, and #Protomaps’s #PMTiles. The post explains the evolution from #raster to #vector #maps, compares key formats and technologies,...
    spatialists.ch/posts/2025/05-1 #GIS #GISchat #geospatial #SwissGIS

  15. Эволюция шпионского софта под iOS

    Возможности программного обеспечения Sysdiagnose для компьютерной криминалистики на iOS Среди некоторых пользователей распространено мнение, что смартфоны под iOS лучше защищены от бэкдоров и вредоносного ПО, чем смартфоны Android. Отчасти это справедливо. Софт в каталоге App Store более жёстко модерируется, так что у обычных граждан меньше шансов подхватить зловреда. Но с точки зрения уязвимостей операционная система iOS совсем не уступает другим ОС. Соответственно, и вредоносные программы для неё создают регулярно. Под iOS создаётся коммерческий шпионский софт, который применяется на государственном уровне против конкретных граждан — гражданских активистов, журналистов, бизнесменов. В нём применяют более интересные уязвимости и изощрённые эксплоиты, чем в обычных троянах. Для обнаружения таких зловредов требуются специальные инструменты.

    habr.com/ru/companies/globalsi

    #iOS #Pegasus #Predator #iCloud #Advanced_Data_Protection #сквозное_шифрование #E2E #эксплоиты #0day #iPhone #0Click #1Click #NSO_Group #iSoon #Hermit #Mobile_Verification_Toolkit #MVT #форензика #компьютерная_криминалистика #Sysdiagnose #режим_блокировки

  16. A while back I tackled the idea of converting my #budget #spreadsheet to a normal Program.. With reports, transaction processing, and lots of traditional #Banking features I decided to use #RetroComputing #Mainframe tools and languages like #REXX, #VSAM, #IBM S370 a la MVS Tk5, and now #COBOL has joined the project to replace some #x86 (or Z) #Golang preprocessing. Not just any COBOL, #MVT COBOL'68 which lacks MANY modern/OOP/String functionality as they're commonly known.. Hello PIC X OCCURS!

  17. #gdal #ogr #mvt

    has someone ever seen this kind of artifacts with vector tiles generated by ogr2ogr ?
    The strangest part is that is it only one some small territories.