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39c3 2025

Dive into 20 insightful Mastodon posts from 39c3 2025 by Telefax-to-Fediverse gateway on Day 3 featuring key discussions, trending topics, and highlights from the conference.

Add your voice to the conversation by posting with the #39c3 hashtag on Mastodon.

About 39c3 2025

The 39th Chaos Communication Congress (39C3) takes place in Hamburg on 27–30 Dec 2025, and is the 2025 edition of the annual four-day conference on technology, society and utopia organized by the Chaos Computer Club (CCC) and volunteers.

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Day 3 (93)

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New Fax from 91061 received at 2025/12/29 04:14:35 #39c3 #telefax #retronetworking

29-DEZ-eHeS 84:13

VON? RETRO SF-338

91661

AN: 919999

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New Fax from 91061 received at 2025/12/29 04:13:31 #39c3 #telefax #retronetworking

29-DEZ-eHeS 4:12

VON? RETRO SF-338

91661

AN: 919999

JOJOIA-

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1

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New Fax from 91061 received at 2025/12/29 04:12:18 #39c3 #telefax #retronetworking

$29-DEZ-cHeS B4:11 VON? RETRO SF-338 91661 AN: 919999 S.d¢1 ind —~+ Wah! —* START. SPEICHER sonreten an - cm eee HILFSLISTA ee FoWtAutanatizchor Eamsdeny La Aue er etana || F APE LOREEN CH _ . RAPP ONGAS RTS asus HORMALEVAMHL— wdhlien —> STArTZSPEICHER _ Qrivinal Hieber abheben Loar) Titer aiG Wt en, @inteuywr oder — finn de fread bt haha i FUNKTIONEN — | _ TE: : 7 or error —— a | t TEL-NRSEING FUNK TIO = — TEL WR. MODUS + ee E okey [ pete ATS CHEM DIREKTE WAHL ; ~ | OUAN22A = vans —s startesuetenee™ Th piers Tebgpheeree ae | | ees Fax raut bibs ist hor ine rene | T FOND 99" TEL nahi G Roe RBH na ON Bu : . ae rand hGRUaNSC! : to efagen <3 Mdnlen. —) STARTZEREL ure | aDranpHPOePALMORA ST Modu 4 doder b aetrom : ee = bo GE POs + TELS Atte # alge a BY ERE Tae Oi D H T | if t * ALEDRUCKE + b+} o> *# oder * 5 : ! ™* EINGABEN +} we oder * 3 | 1. gum vorheridéh Maen! #U geiangenia tebe. en u nrc TE: Z.0E FE i (SHERN ON NUMMERN Eel TECEFOMBUGHS T* Ser PORRGRNHES Py TRURKTIOH > > AuBaueR. | ' "Display zeigt? LSNEUE WUNNER> ! PAUSENERK. ZEIT . um Seeichern der neuen Hummer ovr token VERY .P.ERKZ. : Vollstdndige TelvFornr. Eingeban BANDENDE FUNKT io: TORT/“SPETCHER -Tagte drteken SPRACHHAHL j t.Nomen mit Hilfe des Ziffernbloact: Agepen FLASH N°HLEN | : START/SPEICHER -Taate und STOP ly flip) ONT _ CMENZENDERN In TELEFONBUCH Bruckt nT RAST { \.EMNKTION — » HOPIE BEGRENZ. Diselay gejet: CxNEUE NUMMER> : dul voNner ha dhendar toga tate daa ye ae the eF ‘UNH lokeeezem Lischen, denn$

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New Fax from 91061 received at 2025/12/29 03:57:49 #39c3 #telefax #retronetworking

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New Fax from 91061 received at 2025/12/29 03:43:14 #39c3 #telefax #retronetworking

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AN: 919999

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New Fax from PDF24 Fax received at 2025/12/29 03:23:13 #39c3 #telefax #retronetworking

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New Fax from 919209 received at 2025/12/29 03:00:03 #39c3 #telefax #retronetworking

$23-Dec-2025 @1:59 CHAOSWEST TU 919289 Request Request from ‘919999’ to compile and run C code ---- Program listing follows ---- 1 #include <stdio.h> 2 #define one (4 —- 3) 3 #define eleven (3 + 4 + 4) 4 int main() { 5 printi("Hello World\n"); 6 int a = one; 7 while (a < eleven) [ 8 a += one; 9 printf ("sd\n", a —- one); 10 } il } 12 // REPLY=919999# 13 // Hi from CompilerFax at 393! 14 // at 919209 15 // from @vifino@chaos.social and 16 // @stary@chaos. social 17 // https: //github.com/lexbailey/ 18 // compilerfax Result Summary Compilation successful Program execution successful Compilation started at 2025-12-29 01:59:42+00:00 Compilation ended at 2025-12-29 01:59:42+00:00 Program execution started at 2025-12-29 01:59:42+00:00 Program execution ended at 2025-12-29 01:59:42+00:00 Program Stdout Hello World Pwo oa moo$