This is a list of links which I find interesting.
Articles / blog entries
- Babel - a loop-avoiding distance-vector routing protocol
- Mesh networking with Yggdrasil
- The Gemini web: a brief intro
- The Invisible Internet Project Old Blog
- The Invisible Internet Project New Blog
- Exclusive Interview with Guntram: Lead Developer of a popular custom deGoogled Android ROM called LeOS
- IPv6 only hosting list 2022
- Benjojo’s Blog
- Enable JPEG XL support in Firefox
Security / Privacy
- Stormy Cloud
- OSINT Tips
- Open-source tests of web browser privacy
- EFail Vulnerabilities in OpenPGP and S/MIME
- Global Privacy Control (HTTP header)
- The .zip TLD sucks and it needs to be immediately revoked
- Rosenpass
- Cloudflare as a threat / Avoid cloudflare
- Email Self-Defense
- Let’s Decentralize
- Big Ass Data Broker Opt-Out List (mainly USA)
- Datenanfragen.de - Nutze Dein Recht auf Datenschutz (German)
- PrivacyTools
Forum “rules” / tips
Books
Routing / Networking
- Linux Advanced Routing & Traffic Control HOWTO
- Task-centered iproute2 user guide
- Unofficial WireGuard Documentation
- An introduction to Linux virtual interfaces: Tunnels
- IPoAC Lyric
- Route Chain
- Linux Network Namespace in systemd
- go-babel - a babel implementation in Go
IPv4 vs IPv6
- IPv4 flag day
- Hochschulen in Deutschland mit IPv6
- IPv6 Excuses
- IPv6 Excuse Bingo
- Here’s how you can disable IPv6
Firewall
BGP
- BGP Filter Guides
- BGP Tutorial [YouTube] (English)
- local-pref considered evil (English)
- Network / IP Basics (German)
- iBGP Fundamentals (German)
- (e)BGP Fundamentals (German)
- Routing in the Internet (German)
- Policy based Routing (German)
- BGP und OSPF (German)
- Dynamisches Routing mit OSPF (German)
- List of providers that offer BGP sessions [Google Docs]
- BGP Reports
- µbgpsuite (including
bgpgrep) - BGP Roles and More - Slides
DN42
- Multiple servers on dn42: iBGP and IGPs by jlu5
- Routing and dn42 (English)
- Camp++ 0x7e0 // Joining dn42 by rotty+jomat (English)
- [[ch] dn42] (https://yewtu.be/watch?v=IOA9r0F-U7w) (English)
- Lookup DN42 addresses
DNS
- DNSSEC Guide
- Knowledge-Sharing and Instantiating Norms for DNS
- DNSViz
- Verisign DNSSEC Analyzer
- DNS Morons
Android
- Lagrange Pre-Release F-Droid Repo
- [IzzyOnDroid F-Droid Repo](https://apt.izzysoft.de/fdroid/
- Molly - Signal fork
- List of F-Droid reposorities
Linux / Debian
Tools
- I Know What You Download
- Cover Your Tracks
- DNS leak test
- neverssl.com
- Browser-Erweiterung, um Premiumangebote deutscher Nachrichtenseiten über Ihren Bibliothekszugang zu nutzen. (German(y))
- WTF does this company do? explain me
- Is BGP safe yet?
- RPKI test NLnet Labs
- Show random HTTP status code
- VirusTotal
- SPDX License List
- The Internet Portal
- Internet Society Pulse NetLoss Calculator
- scanme.nmap.org
- Wonders of Street View
- A list of SaaS, PaaS and IaaS
Website analysis tools
- Hardenize
- Internet Hygiene Portal
- Qualys SSL Labs
- Internet.nl
- Mozilla Observatory
- HTTP response headers analyzer
- Qualys SSL Labs
- TheMarkup Blacklight
- wmtips.com tools
Shops
Merchandise
- FSFE Merchandise
- FSF Merchandise
- digitalcourage shop
- Programming mascots
- Ubuntu Touch Merchandise
- I2P T-Shirt (EU)
- FLOSS Shop
Programming
Image galleries
Deployment
Archives
Simple programming exercises
- Sieve of Eratosthenes
- Josephus problem
- Pandigital number GeeksForGeeks
- Collatz conjecture
- Implement a sorting algorithm
- Bubblesort
- Insertion sort
- Selection sort
- Quick sort (hard)
- Check if it is a …
Programs
Challenges
-
[Gandalf Lakera - Prompt Injection](https://gandalf.lakera.ai/) - Project Euler
Things, which are interesting, but I have not tested
Things I want to read
- The Very Unofficial Dummies Guide to Scapy (PDF) (Partly outdated, uses Python2)