Marcel Waldvogel

Netfuture: The future is networked

  • Blog
    • Blog
    • Blockchain critique
  • Publications
  • Open Source Software
    • TLS Interposer
    • Automatic SOGo configuration for iOS (iPhone/iPad) and MacOSX
    • vcard4-ts: vCard version 4 parsing, TypeScript-style
    • fake-super: Recover rsync attributes
    • dnstemple: DNS with Templates
  • Tutorials
    • Tutorial: Cyclic Redundancy Check (CRC) Computation
      • Background: Asynchronous Serial Communications (RS-232C)
      • Parity Bits
      • Checksums
      • Intermission: Classes of errors
      • Check Digits
      • Error Correction Codes (ECC)
      • Cyclic Redundancy Check sequences (CRC): A Big Mystery?
      • CRC Hardware Operation
      • Software CRC Computation
      • Mathematical Background
      • Polynomial view
  • About
    • Deutsch
    • English
  • Einfache Zwei-Faktor-Authentisierung

    Einfache Zwei-Faktor-Authentisierung

    2018-09-23
  • The first honest Baloney Journal

    The first honest Baloney Journal

    We did it! The first honest Baloney Journal has been founded! It is available at kaese-journal.ch, the German equivalent of Baloney Journal. Submission is open now for the first issue, for anything already the author considers Baloney.

    2018-07-19
  • Fighting Ransomware with Guided Undo

    Fighting Ransomware with Guided Undo

    Master Thesis

    2018-07-09
  • Datenschutz und IT in der Arztpraxis: ein Fass mit Boden

    2018-05-23
  • Datenschutz und IT in der Arztpraxis: ein Fass mit Boden

    Datenschutz und IT in der Arztpraxis: ein Fass mit Boden

    2018-05-23
  • Toy store for grown-ups

    Toy store for grown-ups

    Toys, games, handicraft and fun should not be limited to children, especially not in a society where creativity is important. I am therefore excited to announce that our small yet beautiful town of Stein am Rhein has a new toy store, focusing on grown-ups. The bigger sibling of the children’s toy store Wundernas, the new…

    2018-05-12
  • Meltdown und Spectre: Lesen ohne zu lesen

    Meltdown und Spectre: Lesen ohne zu lesen

    2018-01-17
  • The dangers of free cloud-based storage

    The dangers of free cloud-based storage

    A few days ago, Google Docs locked out many users from their documents, claiming they violated their Terms of Service, despite being innocuous. Here is why this will continue to happen what you can do to not run into this problem yourself.

    2017-11-02
  • Modern ejabberd configuration

    Modern ejabberd configuration

    ejabberd is one of the most widely used XMPP servers. It is easy to get it running for text-based messaging with a few configuration changes. However, to obtain a smoothly running modern feature set is harder. The configuration documentation is detailed, but even for a seasoned systems administrator or XMPP guru, a lot of questions…

    2017-09-30
  • DNSSEC: Beware during algorithm transitions

    DNSSEC: Beware during algorithm transitions

    DNSSEC is cool. It easily adds security to probably the most important enabling protocol in today’s Internet: No web pages could be found, email delivered, or instant message received, without the Domain Name System (DNS). DNSSEC also enables DANE, a step forward for certificates for most applications. Sometimes you want to change a few settings.…

    2017-08-28
←Previous Page
1 … 4 5 6 7 8 … 21
Next Page→

Content on this site is licensed under CC-BY-4.0 unless otherwise noted. Some image creation has been assisted by AI, especially the weird-looking teasers.