Posts by Tag

OpenKnowledge

Spam protection on my blog

less than 1 minute read

Posted:

I have activated Akismet and Yawasp for my WordPress blog here. It works. Here the current numbers:

Renaming Files based on mtime

2 minute read

Posted:

So I have this cool little camera, the JVC GZ-MS100R, a SD camera that generates simple MPEG-2 files. The filenames are however a bit uncool:

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SPF

How to read your e-mail headers

9 minute read

Posted:

This is a corollary to E-Mail Done My Way, Part 3 - DKIM/DMARC/SPF. To really understand what problems exist with E-Mail since many years and how DKIM, DMARC...

E-Mail Done My Way, Part 2 - dovecot

10 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 1 - postfix

11 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 0 - The journey

5 minute read

Posted:

Warning. This whole series is not a simple HOWTO. This series is about how I run my mail server. I go through the configuration, line by line and explain. It...

DNS Done My Way, 2022 Version

7 minute read

Posted:

Long before NFT existed, we had other digital dreams - domain names! I have quite a bunch of them, still. A few times per year I look at them, think of all t...

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DKIM

How to read your e-mail headers

9 minute read

Posted:

This is a corollary to E-Mail Done My Way, Part 3 - DKIM/DMARC/SPF. To really understand what problems exist with E-Mail since many years and how DKIM, DMARC...

E-Mail Done My Way, Part 2 - dovecot

10 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 1 - postfix

11 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 0 - The journey

5 minute read

Posted:

Warning. This whole series is not a simple HOWTO. This series is about how I run my mail server. I go through the configuration, line by line and explain. It...

DNS Done My Way, 2022 Version

7 minute read

Posted:

Long before NFT existed, we had other digital dreams - domain names! I have quite a bunch of them, still. A few times per year I look at them, think of all t...

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DMARC

How to read your e-mail headers

9 minute read

Posted:

This is a corollary to E-Mail Done My Way, Part 3 - DKIM/DMARC/SPF. To really understand what problems exist with E-Mail since many years and how DKIM, DMARC...

E-Mail Done My Way, Part 2 - dovecot

10 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 1 - postfix

11 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 0 - The journey

5 minute read

Posted:

Warning. This whole series is not a simple HOWTO. This series is about how I run my mail server. I go through the configuration, line by line and explain. It...

DNS Done My Way, 2022 Version

7 minute read

Posted:

Long before NFT existed, we had other digital dreams - domain names! I have quite a bunch of them, still. A few times per year I look at them, think of all t...

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smtp

How to read your e-mail headers

9 minute read

Posted:

This is a corollary to E-Mail Done My Way, Part 3 - DKIM/DMARC/SPF. To really understand what problems exist with E-Mail since many years and how DKIM, DMARC...

E-Mail Done My Way, Part 2 - dovecot

10 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 1 - postfix

11 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 0 - The journey

5 minute read

Posted:

Warning. This whole series is not a simple HOWTO. This series is about how I run my mail server. I go through the configuration, line by line and explain. It...

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postfix

How to read your e-mail headers

9 minute read

Posted:

This is a corollary to E-Mail Done My Way, Part 3 - DKIM/DMARC/SPF. To really understand what problems exist with E-Mail since many years and how DKIM, DMARC...

E-Mail Done My Way, Part 2 - dovecot

10 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 1 - postfix

11 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 0 - The journey

5 minute read

Posted:

Warning. This whole series is not a simple HOWTO. This series is about how I run my mail server. I go through the configuration, line by line and explain. It...

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dovecot

How to read your e-mail headers

9 minute read

Posted:

This is a corollary to E-Mail Done My Way, Part 3 - DKIM/DMARC/SPF. To really understand what problems exist with E-Mail since many years and how DKIM, DMARC...

E-Mail Done My Way, Part 2 - dovecot

10 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 1 - postfix

11 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 0 - The journey

5 minute read

Posted:

Warning. This whole series is not a simple HOWTO. This series is about how I run my mail server. I go through the configuration, line by line and explain. It...

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letsencrypt

How to read your e-mail headers

9 minute read

Posted:

This is a corollary to E-Mail Done My Way, Part 3 - DKIM/DMARC/SPF. To really understand what problems exist with E-Mail since many years and how DKIM, DMARC...

E-Mail Done My Way, Part 2 - dovecot

10 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 1 - postfix

11 minute read

Posted:

0. The Journey - The basics and outlook (on the series, not the Microsoft mail client ;) 1. Postfix - the in and o...

E-Mail Done My Way, Part 0 - The journey

5 minute read

Posted:

Warning. This whole series is not a simple HOWTO. This series is about how I run my mail server. I go through the configuration, line by line and explain. It...

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OpenMinds

Sunday Wrapup

1 minute read

Posted:

I will try every sunday to wrap up the topics that kept me busy over the last week. Sort of like a braindump to make sure I capture those loose ends that oth...

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OpenSociety

Sunday Wrapup

1 minute read

Posted:

I will try every sunday to wrap up the topics that kept me busy over the last week. Sort of like a braindump to make sure I capture those loose ends that oth...

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Fedora

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Jekyll

Using Woodpecker CI for my static sites

6 minute read

Posted:

Recently, due to all the discussions around GitHub and Copilot and Software Freedom, I moved my repositories to Codeberg. I was an avid user of Github Pages,...

SundayRecap

2 minute read

Posted:

Time to revive this blog. I let it linger in limbo for too long. Running on a WordPress instance I set up 9 years ago (but I kept it up2date, vigorously). I ...

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POSSE

#possesa – POSSE South Africa Day 1

less than 1 minute read

Posted:

So here we are, all in a room, running POSSE. Capetown, it’s warm, it’s sunny, it’s a very nice place to be. Following the schedule as planned.

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Mastodon

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AAO

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Patents

[UPDATED] Patent Madness by Tandberg?

1 minute read

Posted:

Meet Lars Petter Endresen, Senior Engineer R&D at Tandberg. He is the official “inventor” named in this patent application:

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Verifone H5000

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Germany

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Card Payment

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Corona

Corona In Munich - numbers and problems

4 minute read

Posted:

On my 50th birthday, back in January 2020, the first official PCR diagnosis of a new Corona virus in Germany was made here in Munich. This became later known...

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Munich

Corona In Munich - numbers and problems

4 minute read

Posted:

On my 50th birthday, back in January 2020, the first official PCR diagnosis of a new Corona virus in Germany was made here in Munich. This became later known...

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FREEdentity

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GPL

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Microsoft

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XBox

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GPG

GPG, subkeys, the genius of it!

1 minute read

Posted:

#geekporn Today it made “click” in my head. I finally understood the use of subkeys in GPG. The genius of it!

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YubiKey

GPG, subkeys, the genius of it!

1 minute read

Posted:

#geekporn Today it made “click” in my head. I finally understood the use of subkeys in GPG. The genius of it!

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TaskManagement

Paper task management - the Corbinizer as A4

less than 1 minute read

Posted:

I have always been struggling with task management. Always. And will always do. I have tried a lot of things, paper based, digital (starting on my Apple Newt...

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Bugs

Just a thought

less than 1 minute read

Posted:

I don’t fear the bugs that get fixed (in OpenSSL and now GnuTLS) in an open, transparent way we open source people do. I fear the bugs in proprietary stuff w...

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Security

Just a thought

less than 1 minute read

Posted:

I don’t fear the bugs that get fixed (in OpenSSL and now GnuTLS) in an open, transparent way we open source people do. I fear the bugs in proprietary stuff w...

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Linux

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MacOS

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Tesla

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Arduino

#MyOpenHA Part 1 - Philosophy

4 minute read

Posted:

Home Automation. The holy hipster and geek grail. I have played with it. I have tried. I have failed. But today I am proud to have a solution I can truly end...

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ESP8266

#MyOpenHA Part 1 - Philosophy

4 minute read

Posted:

Home Automation. The holy hipster and geek grail. I have played with it. I have tried. I have failed. But today I am proud to have a solution I can truly end...

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Home Automation

#MyOpenHA Part 1 - Philosophy

4 minute read

Posted:

Home Automation. The holy hipster and geek grail. I have played with it. I have tried. I have failed. But today I am proud to have a solution I can truly end...

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Philips Hue

#MyOpenHA Part 1 - Philosophy

4 minute read

Posted:

Home Automation. The holy hipster and geek grail. I have played with it. I have tried. I have failed. But today I am proud to have a solution I can truly end...

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MQTT

#MyOpenHA Part 1 - Philosophy

4 minute read

Posted:

Home Automation. The holy hipster and geek grail. I have played with it. I have tried. I have failed. But today I am proud to have a solution I can truly end...

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Node-RED

#MyOpenHA Part 1 - Philosophy

4 minute read

Posted:

Home Automation. The holy hipster and geek grail. I have played with it. I have tried. I have failed. But today I am proud to have a solution I can truly end...

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TCP/ID

SundayRecap

2 minute read

Posted:

Time to revive this blog. I let it linger in limbo for too long. Running on a WordPress instance I set up 9 years ago (but I kept it up2date, vigorously). I ...

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GitHub

SundayRecap

2 minute read

Posted:

Time to revive this blog. I let it linger in limbo for too long. Running on a WordPress instance I set up 9 years ago (but I kept it up2date, vigorously). I ...

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LetsEncrypt

SundayRecap

2 minute read

Posted:

Time to revive this blog. I let it linger in limbo for too long. Running on a WordPress instance I set up 9 years ago (but I kept it up2date, vigorously). I ...

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iOS

SundayRecap

2 minute read

Posted:

Time to revive this blog. I let it linger in limbo for too long. Running on a WordPress instance I set up 9 years ago (but I kept it up2date, vigorously). I ...

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MinimalMistakes

SundayRecap

2 minute read

Posted:

Time to revive this blog. I let it linger in limbo for too long. Running on a WordPress instance I set up 9 years ago (but I kept it up2date, vigorously). I ...

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Certificate

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COVID19

Corona In Munich - numbers and problems

4 minute read

Posted:

On my 50th birthday, back in January 2020, the first official PCR diagnosis of a new Corona virus in Germany was made here in Munich. This became later known...

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Open Data

Corona In Munich - numbers and problems

4 minute read

Posted:

On my 50th birthday, back in January 2020, the first official PCR diagnosis of a new Corona virus in Germany was made here in Munich. This became later known...

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Quick Fix

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Pro Tip

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Github

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PeerTube

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dns

DNS Done My Way, 2022 Version

7 minute read

Posted:

Long before NFT existed, we had other digital dreams - domain names! I have quite a bunch of them, still. A few times per year I look at them, think of all t...

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woodpecker

Using Woodpecker CI for my static sites

6 minute read

Posted:

Recently, due to all the discussions around GitHub and Copilot and Software Freedom, I moved my repositories to Codeberg. I was an avid user of Github Pages,...

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CI

Using Woodpecker CI for my static sites

6 minute read

Posted:

Recently, due to all the discussions around GitHub and Copilot and Software Freedom, I moved my repositories to Codeberg. I was an avid user of Github Pages,...

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codeberg

Using Woodpecker CI for my static sites

6 minute read

Posted:

Recently, due to all the discussions around GitHub and Copilot and Software Freedom, I moved my repositories to Codeberg. I was an avid user of Github Pages,...

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NSYNC

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P2P

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AI

The No AI/ML clause on this blog

2 minute read

Posted:

Today I read this, IMHO rather clickbaity blog entry by Heather Meeker called Is Copyright Eating AI?. And I was not impressed.

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ML

The No AI/ML clause on this blog

2 minute read

Posted:

Today I read this, IMHO rather clickbaity blog entry by Heather Meeker called Is Copyright Eating AI?. And I was not impressed.

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NoAIML

The No AI/ML clause on this blog

2 minute read

Posted:

Today I read this, IMHO rather clickbaity blog entry by Heather Meeker called Is Copyright Eating AI?. And I was not impressed.

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ChatGPT

The No AI/ML clause on this blog

2 minute read

Posted:

Today I read this, IMHO rather clickbaity blog entry by Heather Meeker called Is Copyright Eating AI?. And I was not impressed.

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nginx

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podman

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container

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JavaScript

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Postfix

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Dovecot

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Regex

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ActivityPub

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Fediverse

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Spam

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CoP

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Philosophy

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