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
  • XMPP server hands-on comparison: ejabberd vs. Prosody

    XMPP server hands-on comparison: ejabberd vs. Prosody

    Having been involved in testing an open-source XMPP web client (JSXC) against ejabberd and Prosody, I have noticed the following differences that I would like to share, to make it easier for you to decide. Please note that I have done more with ejabberd, so there will naturally be more nitpicking there, but also more…

    2017-08-06
  • MoDeNA: Enhancing User Security for Devices in Wireless Personal and Local Area Networks

    MoDeNA: Enhancing User Security for Devices in Wireless Personal and Local Area Networks

    2017-07-10
  • Datenschutz und Datensicherheit in der medizinischen Praxis

    Datenschutz und Datensicherheit in der medizinischen Praxis

    2017-06-01
  • X.509 User Certificate-based Two-Factor Authentication for Web Applications

    X.509 User Certificate-based Two-Factor Authentication for Web Applications

    2017-05-30
  • Weg vom Internet der (unsicheren) Dinge

    Weg vom Internet der (unsicheren) Dinge

    2017-03-30
  • Open Education Day 2017: Open Source Solutions for Schools

    Open Education Day 2017: Open Source Solutions for Schools

    /ch/open invites to the Open Education Day: Saturday, 29 April 2017 in Windisch. We present JSXC, an easy way to extend any web application into a communications hub, e.g. for learning applications.

    2017-03-19
  • SARA-Service: Langzeitverfügbarkeit und Publikation von Softwareartefakten

    SARA-Service: Langzeitverfügbarkeit und Publikation von Softwareartefakten

    2017-03-16
  • X.509 User Certificate-based Two-Factor Authentication for Web Applications

    X.509 User Certificate-based Two-Factor Authentication for Web Applications

    2017-03-14
  • MoDeNA: Enhancing User Security for Devices in Wireless Personal and Local Area Networks

    MoDeNA: Enhancing User Security for Devices in Wireless Personal and Local Area Networks

    2017-03-13
  • HomeCA: Scalable Secure IoT Network Integration

    HomeCA: Scalable Secure IoT Network Integration

    2017-03-12
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