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6 <title>Petter Reinholdtsen: Managing and using ONVIF IP cameras with Linux</title>
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14 <h1>
15 <a href="https://people.skolelinux.org/pere/blog/">Petter Reinholdtsen</a>
16
17 </h1>
18
19 </div>
20
21
22 <div class="entry">
23 <div class="title">Managing and using ONVIF IP cameras with Linux</div>
24 <div class="date">19th October 2022</div>
25 <div class="body"><p>Recently I have been looking at how to control and collect data
26 from a handful IP cameras using Linux. I both wanted to change their
27 settings and to make their imagery available via a free software
28 service under my control. Here is a summary of the tools I found.</p>
29
30 <p>First I had to identify the cameras and their protocols. As far as
31 I could tell, they were using some SOAP looking protocol and their
32 internal web server seem to only work with Microsoft Internet Explorer
33 with some proprietary binary plugin, which in these days of course is
34 a security disaster and also made it impossible for me to use the
35 camera web interface. Luckily I discovered that the SOAP looking
36 protocol is actually following <a href="https://www.onvif.org/">the
37 ONVIF specification</a>, which seem to be supported by a lot of IP
38 cameras these days.</p>
39
40 <p>Once the protocol was identified, I was able to find what appear to
41 be the most popular way to configure ONVIF cameras, the free software
42 Windows tool named
43 <a href="https://sourceforge.net/projects/onvifdm/">ONVIF Device
44 Manager</a>. Lacking any other options at the time, I tried
45 unsuccessfully to get it running using Wine, but was missing a dotnet
46 40 library and I found no way around it to run it on Linux.</p>
47
48 <p>The next tool I found to configure the cameras were a non-free Linux Qt
49 client <a href="https://www.lingodigit.com/onvif_nvcdemo.html">ONVIF
50 Device Tool</a>. I did not like its terms of use, so did not spend
51 much time on it.</p>
52
53 <p>To collect the video and make it available in a web interface, I
54 found the Zoneminder tool in Debian. A recent version was able to
55 automatically detect and configure ONVIF devices, so I could use it to
56 set up motion detection in and collection of the camera output. I had
57 initial problems getting the ONVIF autodetection to work, as both
58 Firefox and Chromium <a href="https://bugs.debian.org/1001188">refused
59 the inter-tab communication</a> being used by the Zoneminder web
60 pages, but managed to get konqueror to work. Apparently the "Enhanced
61 Tracking Protection" in Firefox cause the problem. I ended up
62 upgrading to the Bookworm edition of Zoneminder in the process to try
63 to fix the issue, and believe the problem might be solved now.</p>
64
65 <p>In the process I came across the nice Linux GUI tool
66 <a href="https://gitlab.com/caspermeijn/onvifviewer/">ONVIF Viewer</a>
67 allowing me to preview the camera output and validate the login
68 passwords required. Sadly its author has grown tired of maintaining
69 the software, so it might not see any future updates. Which is sad,
70 as the viewer is sightly unstable and the picture tend to lock up.
71 Note, this lockup might be due to limitations in the cameras and not
72 the viewer implementation. I suspect the camera is only able to
73 provide pictures to one client at the time, and the Zoneminder feed
74 might interfere with the GUI viewer. I have
75 <a href="https://bugs.debian.org/1000820">asked for the tool to be
76 included in Debian</a>.</p>
77
78 <p>Finally, I found what appear to be very nice Linux free software
79 replacement for the Windows tool, named
80 <a href="https://github.com/sr99622/libonvif/">libonvif</a>. It
81 provide a C library to talk to ONVIF devices as well as a command line
82 and GUI tool using the library. Using the GUI tool I was able to change
83 the admin passwords and update other settings of the cameras. I have
84 <a href="https://bugs.debian.org/1021980">asked for the package to be
85 included in Debian</a>.</p>
86
87 <p>As usual, if you use Bitcoin and want to show your support of my
88 activities, please send Bitcoin donations to my address
89 <b><a href="bitcoin:15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b">15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b</a></b>.</p>
90
91 <p><strong>Update 2022-10-20</strong>: Since my initial publication of
92 this text, I got several suggestions for more free software Linux
93 tools. There is <a href="https://github.com/quatanium/python-onvif">a
94 ONVIF python library</a> (already
95 <a href="https://bugs.debian.org/824240">requested into Debian</a>) and
96 <a href="https://github.com/FalkTannhaeuser/python-onvif-zeep">a python 3
97 fork</a> using a different SOAP dependency. There is also
98 <a href="https://www.home-assistant.io/integrations/onvif/">support for
99 ONVIF in Home Assistant</a>, and there is an alternative to Zoneminder
100 called <a href="https://www.shinobi.video/">Shinobi</a>. The latter
101 two are not included in Debian either. I have not tested any of these
102 so far.</p>
103 </div>
104
105 <div class="tags">Tags: <a href="https://people.skolelinux.org/pere/blog/tags/debian">debian</a>, <a href="https://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="https://people.skolelinux.org/pere/blog/tags/multimedia">multimedia</a>, <a href="https://people.skolelinux.org/pere/blog/tags/standard">standard</a>, <a href="https://people.skolelinux.org/pere/blog/tags/surveillance">surveillance</a>.</div>
106
107
108 </div>
109
110
111
112
113 <div id="sidebar">
114
115
116
117 <h2>Archive</h2>
118 <ul>
119
120 <li>2023
121 <ul>
122
123 <li><a href="https://people.skolelinux.org/pere/blog/archive/2023/01/">January (1)</a></li>
124
125 </ul></li>
126
127 <li>2022
128 <ul>
129
130 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/02/">February (1)</a></li>
131
132 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/03/">March (3)</a></li>
133
134 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/04/">April (2)</a></li>
135
136 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/06/">June (2)</a></li>
137
138 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/07/">July (1)</a></li>
139
140 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/09/">September (1)</a></li>
141
142 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/10/">October (1)</a></li>
143
144 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/12/">December (1)</a></li>
145
146 </ul></li>
147
148 <li>2021
149 <ul>
150
151 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/01/">January (2)</a></li>
152
153 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/02/">February (1)</a></li>
154
155 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/05/">May (1)</a></li>
156
157 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/06/">June (1)</a></li>
158
159 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/07/">July (3)</a></li>
160
161 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/08/">August (1)</a></li>
162
163 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/09/">September (1)</a></li>
164
165 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/10/">October (1)</a></li>
166
167 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/12/">December (1)</a></li>
168
169 </ul></li>
170
171 <li>2020
172 <ul>
173
174 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/02/">February (2)</a></li>
175
176 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/03/">March (2)</a></li>
177
178 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/04/">April (2)</a></li>
179
180 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/05/">May (3)</a></li>
181
182 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/06/">June (2)</a></li>
183
184 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/07/">July (1)</a></li>
185
186 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/09/">September (1)</a></li>
187
188 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/10/">October (1)</a></li>
189
190 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/11/">November (1)</a></li>
191
192 </ul></li>
193
194 <li>2019
195 <ul>
196
197 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/01/">January (4)</a></li>
198
199 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/02/">February (3)</a></li>
200
201 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/03/">March (3)</a></li>
202
203 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/05/">May (2)</a></li>
204
205 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/06/">June (5)</a></li>
206
207 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/07/">July (2)</a></li>
208
209 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/08/">August (1)</a></li>
210
211 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/09/">September (1)</a></li>
212
213 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/11/">November (1)</a></li>
214
215 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/12/">December (4)</a></li>
216
217 </ul></li>
218
219 <li>2018
220 <ul>
221
222 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/01/">January (1)</a></li>
223
224 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/02/">February (5)</a></li>
225
226 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/03/">March (5)</a></li>
227
228 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/04/">April (3)</a></li>
229
230 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/06/">June (2)</a></li>
231
232 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/07/">July (5)</a></li>
233
234 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/08/">August (3)</a></li>
235
236 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/09/">September (3)</a></li>
237
238 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/10/">October (5)</a></li>
239
240 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/11/">November (2)</a></li>
241
242 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/12/">December (4)</a></li>
243
244 </ul></li>
245
246 <li>2017
247 <ul>
248
249 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/01/">January (4)</a></li>
250
251 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/02/">February (3)</a></li>
252
253 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/03/">March (5)</a></li>
254
255 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/04/">April (2)</a></li>
256
257 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/06/">June (5)</a></li>
258
259 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/07/">July (1)</a></li>
260
261 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/08/">August (1)</a></li>
262
263 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/09/">September (3)</a></li>
264
265 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/10/">October (5)</a></li>
266
267 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/11/">November (3)</a></li>
268
269 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/12/">December (4)</a></li>
270
271 </ul></li>
272
273 <li>2016
274 <ul>
275
276 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/01/">January (3)</a></li>
277
278 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/02/">February (2)</a></li>
279
280 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/03/">March (3)</a></li>
281
282 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/04/">April (8)</a></li>
283
284 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/05/">May (8)</a></li>
285
286 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/06/">June (2)</a></li>
287
288 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/07/">July (2)</a></li>
289
290 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/08/">August (5)</a></li>
291
292 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/09/">September (2)</a></li>
293
294 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/10/">October (3)</a></li>
295
296 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/11/">November (8)</a></li>
297
298 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/12/">December (5)</a></li>
299
300 </ul></li>
301
302 <li>2015
303 <ul>
304
305 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/01/">January (7)</a></li>
306
307 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/02/">February (6)</a></li>
308
309 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/03/">March (1)</a></li>
310
311 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/04/">April (4)</a></li>
312
313 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/05/">May (3)</a></li>
314
315 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/06/">June (4)</a></li>
316
317 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/07/">July (6)</a></li>
318
319 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/08/">August (2)</a></li>
320
321 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/09/">September (2)</a></li>
322
323 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/10/">October (9)</a></li>
324
325 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/11/">November (6)</a></li>
326
327 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/12/">December (3)</a></li>
328
329 </ul></li>
330
331 <li>2014
332 <ul>
333
334 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/01/">January (2)</a></li>
335
336 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/02/">February (3)</a></li>
337
338 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/03/">March (8)</a></li>
339
340 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/04/">April (7)</a></li>
341
342 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/05/">May (1)</a></li>
343
344 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/06/">June (2)</a></li>
345
346 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/07/">July (2)</a></li>
347
348 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/08/">August (2)</a></li>
349
350 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/09/">September (5)</a></li>
351
352 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/10/">October (6)</a></li>
353
354 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/11/">November (3)</a></li>
355
356 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/12/">December (5)</a></li>
357
358 </ul></li>
359
360 <li>2013
361 <ul>
362
363 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/01/">January (11)</a></li>
364
365 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/02/">February (9)</a></li>
366
367 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/03/">March (9)</a></li>
368
369 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/04/">April (6)</a></li>
370
371 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/05/">May (9)</a></li>
372
373 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/06/">June (10)</a></li>
374
375 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/07/">July (7)</a></li>
376
377 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/08/">August (3)</a></li>
378
379 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/09/">September (5)</a></li>
380
381 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/10/">October (7)</a></li>
382
383 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/11/">November (9)</a></li>
384
385 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/12/">December (3)</a></li>
386
387 </ul></li>
388
389 <li>2012
390 <ul>
391
392 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/01/">January (7)</a></li>
393
394 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/02/">February (10)</a></li>
395
396 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/03/">March (17)</a></li>
397
398 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/04/">April (12)</a></li>
399
400 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/05/">May (12)</a></li>
401
402 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/06/">June (20)</a></li>
403
404 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/07/">July (17)</a></li>
405
406 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/08/">August (6)</a></li>
407
408 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/09/">September (9)</a></li>
409
410 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/10/">October (17)</a></li>
411
412 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/11/">November (10)</a></li>
413
414 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/12/">December (7)</a></li>
415
416 </ul></li>
417
418 <li>2011
419 <ul>
420
421 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/01/">January (16)</a></li>
422
423 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/02/">February (6)</a></li>
424
425 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/03/">March (6)</a></li>
426
427 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/04/">April (7)</a></li>
428
429 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/05/">May (3)</a></li>
430
431 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/06/">June (2)</a></li>
432
433 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/07/">July (7)</a></li>
434
435 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/08/">August (6)</a></li>
436
437 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/09/">September (4)</a></li>
438
439 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/10/">October (2)</a></li>
440
441 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/11/">November (3)</a></li>
442
443 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/12/">December (1)</a></li>
444
445 </ul></li>
446
447 <li>2010
448 <ul>
449
450 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/01/">January (2)</a></li>
451
452 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/02/">February (1)</a></li>
453
454 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/03/">March (3)</a></li>
455
456 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/04/">April (3)</a></li>
457
458 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/05/">May (9)</a></li>
459
460 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/06/">June (14)</a></li>
461
462 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/07/">July (12)</a></li>
463
464 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/08/">August (13)</a></li>
465
466 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/09/">September (7)</a></li>
467
468 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/10/">October (9)</a></li>
469
470 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/11/">November (13)</a></li>
471
472 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/12/">December (12)</a></li>
473
474 </ul></li>
475
476 <li>2009
477 <ul>
478
479 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/01/">January (8)</a></li>
480
481 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/02/">February (8)</a></li>
482
483 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/03/">March (12)</a></li>
484
485 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/04/">April (10)</a></li>
486
487 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/05/">May (9)</a></li>
488
489 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/06/">June (3)</a></li>
490
491 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/07/">July (4)</a></li>
492
493 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/08/">August (3)</a></li>
494
495 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/09/">September (1)</a></li>
496
497 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/10/">October (2)</a></li>
498
499 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/11/">November (3)</a></li>
500
501 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/12/">December (3)</a></li>
502
503 </ul></li>
504
505 <li>2008
506 <ul>
507
508 <li><a href="https://people.skolelinux.org/pere/blog/archive/2008/11/">November (5)</a></li>
509
510 <li><a href="https://people.skolelinux.org/pere/blog/archive/2008/12/">December (7)</a></li>
511
512 </ul></li>
513
514 </ul>
515
516
517
518 <h2>Tags</h2>
519 <ul>
520
521 <li><a href="https://people.skolelinux.org/pere/blog/tags/3d-printer">3d-printer (19)</a></li>
522
523 <li><a href="https://people.skolelinux.org/pere/blog/tags/amiga">amiga (1)</a></li>
524
525 <li><a href="https://people.skolelinux.org/pere/blog/tags/aros">aros (1)</a></li>
526
527 <li><a href="https://people.skolelinux.org/pere/blog/tags/bankid">bankid (4)</a></li>
528
529 <li><a href="https://people.skolelinux.org/pere/blog/tags/betalkontant">betalkontant (9)</a></li>
530
531 <li><a href="https://people.skolelinux.org/pere/blog/tags/bitcoin">bitcoin (12)</a></li>
532
533 <li><a href="https://people.skolelinux.org/pere/blog/tags/bootsystem">bootsystem (17)</a></li>
534
535 <li><a href="https://people.skolelinux.org/pere/blog/tags/bsa">bsa (2)</a></li>
536
537 <li><a href="https://people.skolelinux.org/pere/blog/tags/chrpath">chrpath (2)</a></li>
538
539 <li><a href="https://people.skolelinux.org/pere/blog/tags/debian">debian (185)</a></li>
540
541 <li><a href="https://people.skolelinux.org/pere/blog/tags/debian edu">debian edu (159)</a></li>
542
543 <li><a href="https://people.skolelinux.org/pere/blog/tags/debian-handbook">debian-handbook (9)</a></li>
544
545 <li><a href="https://people.skolelinux.org/pere/blog/tags/digistan">digistan (11)</a></li>
546
547 <li><a href="https://people.skolelinux.org/pere/blog/tags/dld">dld (18)</a></li>
548
549 <li><a href="https://people.skolelinux.org/pere/blog/tags/docbook">docbook (30)</a></li>
550
551 <li><a href="https://people.skolelinux.org/pere/blog/tags/drivstoffpriser">drivstoffpriser (4)</a></li>
552
553 <li><a href="https://people.skolelinux.org/pere/blog/tags/english">english (441)</a></li>
554
555 <li><a href="https://people.skolelinux.org/pere/blog/tags/fiksgatami">fiksgatami (23)</a></li>
556
557 <li><a href="https://people.skolelinux.org/pere/blog/tags/fildeling">fildeling (14)</a></li>
558
559 <li><a href="https://people.skolelinux.org/pere/blog/tags/freeculture">freeculture (34)</a></li>
560
561 <li><a href="https://people.skolelinux.org/pere/blog/tags/freedombox">freedombox (9)</a></li>
562
563 <li><a href="https://people.skolelinux.org/pere/blog/tags/frikanalen">frikanalen (20)</a></li>
564
565 <li><a href="https://people.skolelinux.org/pere/blog/tags/h264">h264 (20)</a></li>
566
567 <li><a href="https://people.skolelinux.org/pere/blog/tags/intervju">intervju (43)</a></li>
568
569 <li><a href="https://people.skolelinux.org/pere/blog/tags/isenkram">isenkram (16)</a></li>
570
571 <li><a href="https://people.skolelinux.org/pere/blog/tags/kart">kart (23)</a></li>
572
573 <li><a href="https://people.skolelinux.org/pere/blog/tags/kodi">kodi (4)</a></li>
574
575 <li><a href="https://people.skolelinux.org/pere/blog/tags/ldap">ldap (9)</a></li>
576
577 <li><a href="https://people.skolelinux.org/pere/blog/tags/lego">lego (5)</a></li>
578
579 <li><a href="https://people.skolelinux.org/pere/blog/tags/lenker">lenker (8)</a></li>
580
581 <li><a href="https://people.skolelinux.org/pere/blog/tags/linuxcnc">linuxcnc (4)</a></li>
582
583 <li><a href="https://people.skolelinux.org/pere/blog/tags/lsdvd">lsdvd (2)</a></li>
584
585 <li><a href="https://people.skolelinux.org/pere/blog/tags/ltsp">ltsp (1)</a></li>
586
587 <li><a href="https://people.skolelinux.org/pere/blog/tags/madewithcc">madewithcc (3)</a></li>
588
589 <li><a href="https://people.skolelinux.org/pere/blog/tags/mesh network">mesh network (8)</a></li>
590
591 <li><a href="https://people.skolelinux.org/pere/blog/tags/multimedia">multimedia (44)</a></li>
592
593 <li><a href="https://people.skolelinux.org/pere/blog/tags/nice free software">nice free software (13)</a></li>
594
595 <li><a href="https://people.skolelinux.org/pere/blog/tags/noark5">noark5 (23)</a></li>
596
597 <li><a href="https://people.skolelinux.org/pere/blog/tags/norsk">norsk (320)</a></li>
598
599 <li><a href="https://people.skolelinux.org/pere/blog/tags/nuug">nuug (198)</a></li>
600
601 <li><a href="https://people.skolelinux.org/pere/blog/tags/offentlig innsyn">offentlig innsyn (40)</a></li>
602
603 <li><a href="https://people.skolelinux.org/pere/blog/tags/open311">open311 (2)</a></li>
604
605 <li><a href="https://people.skolelinux.org/pere/blog/tags/opphavsrett">opphavsrett (75)</a></li>
606
607 <li><a href="https://people.skolelinux.org/pere/blog/tags/personvern">personvern (114)</a></li>
608
609 <li><a href="https://people.skolelinux.org/pere/blog/tags/raid">raid (2)</a></li>
610
611 <li><a href="https://people.skolelinux.org/pere/blog/tags/reactos">reactos (1)</a></li>
612
613 <li><a href="https://people.skolelinux.org/pere/blog/tags/reprap">reprap (11)</a></li>
614
615 <li><a href="https://people.skolelinux.org/pere/blog/tags/rfid">rfid (3)</a></li>
616
617 <li><a href="https://people.skolelinux.org/pere/blog/tags/robot">robot (17)</a></li>
618
619 <li><a href="https://people.skolelinux.org/pere/blog/tags/rss">rss (1)</a></li>
620
621 <li><a href="https://people.skolelinux.org/pere/blog/tags/ruter">ruter (7)</a></li>
622
623 <li><a href="https://people.skolelinux.org/pere/blog/tags/scraperwiki">scraperwiki (2)</a></li>
624
625 <li><a href="https://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet (59)</a></li>
626
627 <li><a href="https://people.skolelinux.org/pere/blog/tags/sitesummary">sitesummary (4)</a></li>
628
629 <li><a href="https://people.skolelinux.org/pere/blog/tags/skepsis">skepsis (5)</a></li>
630
631 <li><a href="https://people.skolelinux.org/pere/blog/tags/standard">standard (74)</a></li>
632
633 <li><a href="https://people.skolelinux.org/pere/blog/tags/stavekontroll">stavekontroll (7)</a></li>
634
635 <li><a href="https://people.skolelinux.org/pere/blog/tags/stortinget">stortinget (14)</a></li>
636
637 <li><a href="https://people.skolelinux.org/pere/blog/tags/surveillance">surveillance (64)</a></li>
638
639 <li><a href="https://people.skolelinux.org/pere/blog/tags/sysadmin">sysadmin (5)</a></li>
640
641 <li><a href="https://people.skolelinux.org/pere/blog/tags/usenix">usenix (2)</a></li>
642
643 <li><a href="https://people.skolelinux.org/pere/blog/tags/valg">valg (9)</a></li>
644
645 <li><a href="https://people.skolelinux.org/pere/blog/tags/verkidetfri">verkidetfri (20)</a></li>
646
647 <li><a href="https://people.skolelinux.org/pere/blog/tags/video">video (77)</a></li>
648
649 <li><a href="https://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (4)</a></li>
650
651 <li><a href="https://people.skolelinux.org/pere/blog/tags/web">web (42)</a></li>
652
653 </ul>
654
655
656 </div>
657 <p style="text-align: right">
658 Created by <a href="http://steve.org.uk/Software/chronicle">Chronicle v4.6</a>
659 </p>
660
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