expenses of Signal in 2023
Series: blog
From time to time I like to run the numbers. Getting a feeling how expensive it is to provide some infrastructure. The Privacy is Priceless, but Signal is Expensive blog post provides quite some details. Probably easier to get the semantics than from just the balance sheet.
Bonus: the linked Twilio documentation about fraud by SMS pumping
This is a post in the blog series.
Other posts in this series:
- March 11, 2025 - calculator challenges
- March 11, 2025 - phishing and countermeasure
- January 30, 2025 - more resources for learning and using git (2)
- January 19, 2025 - on reliability of services
- January 13, 2025 - outdated infrastructure references
- November 20, 2024 - connect remotely to a Linux machine
- November 14, 2024 - on Traefik ingress stuck in progressing in ArgoCD
- September 7, 2024 - common mistakes in Go
- September 5, 2024 - minimal perfect hashing
- August 14, 2024 - Kubernetes stalk
- August 11, 2024 - A/B testing
- July 26, 2024 - Kubernetes Security - CtF style learning & pentesting
- July 3, 2024 - probabilistic database lookup
- June 25, 2024 - deleting stuck namespace in kubernetes
- May 2, 2024 - random points on spheres
- April 27, 2024 - Kubernetes Network Policies
- March 10, 2024 - hints for using ssh
- March 9, 2024 - notes from creating TLS setups
- November 29, 2023 - about "being glue"
- November 29, 2023 - the POSIX test command
- November 20, 2023 - data visualization pitchfalls
- November 19, 2023 - digital logic
- November 19, 2023 - expenses of Signal in 2023
- November 1, 2023 - aspell and markdown
- October 31, 2023 - emoji and grapheme clusters
- October 31, 2023 - layerform
- October 31, 2023 - Platform Engineering talk from Liz at gotoCPH
- October 29, 2023 - risks of embedded bare repositories
- October 28, 2023 - Donut in C
- October 19, 2023 - introduction-to-golang
- October 11, 2023 - cache-strategy-from-http-to-db
- August 11, 2023 - cloud native software engineering
- August 10, 2023 - thread modelling 101 (DE)
- August 9, 2023 - Cloudland 2023
- July 21, 2023 - IGER - Intergalaktische Erfahrungsreise 2023
- July 5, 2023 - Conflict-free Replicated Data Type
- June 27, 2023 - voronoi diagrams
- June 19, 2023 - wireguard
- June 15, 2023 - GPN21
- May 16, 2023 - a crypto near miss
- May 3, 2023 - OpenAI: Multimodal Neurons
- April 24, 2023 - programming language playground
- April 19, 2023 - load balancing
- April 17, 2023 - calculus exercise
- April 17, 2023 - eBPF
- April 6, 2023 - clustering: BanditPAM
- April 5, 2023 - binding Haskell to Rust
- March 30, 2023 - awk tech notes
- March 20, 2023 - AI vs AI: Glaze
- March 6, 2023 - how to parse RegExp
- March 1, 2023 - how to write a spell corrector
- February 27, 2023 - LPI DevOps Tools Engineer Certification
- February 21, 2023 - ChatGPT explained
- February 10, 2023 - FosDem 2023 recordings
- January 28, 2023 - Hello World
- January 24, 2023 - mainless C++
- January 19, 2023 - !!Con
- January 9, 2023 - resources for learning git
- January 9, 2023 - text to speech with python
- November 30, 2022 - DevOps road map
- November 4, 2022 - Kubernetes Security - book and learning environment
- September 19, 2022 - yubikey details
- September 9, 2022 - learning by doing: writing network services
- August 30, 2022 - FrosCon2022: How to PullRequest
- July 22, 2022 - cache awareness
- June 29, 2022 - quantum computing 101
- May 30, 2022 - GPN20: alerting
- April 27, 2022 - SE-Linux game
- April 21, 2022 - sorting algorithms
- April 19, 2022 - evil compiler
- April 19, 2022 - reasons to master git cli
- April 13, 2022 - bash pipe - how to fail
- March 8, 2022 - CVE-2022-0492 for fun
- February 21, 2022 - caches, what can go wrong and to to deal with it
- February 17, 2022 - HashiTalks2022
- February 8, 2022 - average of integers
- February 7, 2022 - FosDem 2022 artifacts
- January 26, 2022 - systemd by example
- January 20, 2022 - jsoniq
- January 20, 2022 - shell dotfiles and when they are used
- January 9, 2022 - rC3 nowhere suggestions
- December 16, 2021 - pitfalls in performance monitoring
- December 10, 2021 - explain shell
- November 25, 2021 - PackagingCon
- November 8, 2021 - Real World OCaml
- November 1, 2021 - inject by unicode
- October 26, 2021 - ARM only buffer overflow
- October 21, 2021 - functional basics in pictures
- October 13, 2021 - high performance computing 101
- October 5, 2021 - how to script in bash
- July 30, 2021 - serialization of algebraic data types
- July 29, 2021 - write up: from stolen laptop to inside the company network
- July 2, 2021 - Playlist from Karlsruher Entwicklertag 2021
- June 23, 2021 - distributed systems reading list
- June 23, 2021 - memory leak with C++ runtime
- June 16, 2021 - homomorphic encryption
- June 14, 2021 - command-line-secrets
- June 7, 2021 - kubeinvaders for k8s chaos engineering
- June 4, 2021 - large scale systemdesign
- June 3, 2021 - implicit differenciation
- May 19, 2021 - computing fibonacci the dynamic way