Advertisement · 728 × 90

Posts by SL

Exposing the flaw in tap to pay
Exposing the flaw in tap to pay YouTube video by Veritasium

Mobile Payments and Security, good stuff. You wouldn’t expect systems to be designed this badly: www.youtube.com/watch?v=PPJ6... #emv #mobile #payments #security #creditcard #debitcard #NFC

3 days ago 0 0 0 0
web-age web-age — age encryption tool with PQC support, offline PWA

Need simple file or message encryption on Android / iPhone? Run the age encryption tool directly from your mobile browser as a PWA. No app store needed, and PQC is supported!
s.sami-lehtinen.net/web-age/
#webage #age #encryption #html5 #pwa #pqc

4 days ago 0 0 0 0

Signal / Apple / Notifications - All that discussion about secret messages being recovered from notification logs.

Modern platforms are NOT designed for privacy or security.

pleroma.envs.net/notice/B5AlP...

#Privacy #ComSec #InfoSec #CyberSecurity #OpSec #DataPrivacy #SignalApp #Apple

1 week ago 0 0 0 0

I love it when Matrix takes ~10 kb AVIF or WebP and adds 300 kb PNG preview to it when posting. 😅

2 weeks ago 0 0 0 0
Sami Lehtinen (@sl@pleroma.envs.net) Digital euro - I read the entire digital euro rulebook v0.9, and it finally includes the Pay-by-Link (PBL) feature, which is exactly what I’ve been looking for. SEPI with tokenized DEAN.Historical ...

Digital euro - I read the entire digital euro rulebook v0.9, and it finally includes the Pay-by-Link (PBL) feature, which is exactly what I’ve been looking for. SEPI with tokenized DEAN. #DigitalEuro #FinTech #PayByLink #Payments #ECB #OpenBanking #payto pleroma.envs.net/notice/B4yYZ...

2 weeks ago 0 0 0 0
Preview
Miten Suomen droonipuolustusta pitäisi kehittää? | A-studio Kolme ukrainalaisiksi epäiltyä droonia on kuluneen viikon aikana pudonnut Suomeen. Mitä droonit paljastivat Suomen ilmapuolustuksesta? Keskustelemassa Ilmavoimien komentaja, kenraalimajuri Timo Herran...

No nyt on kova kööri kyllä televisiossa puhumassa drone asiasta.
areena.yle.fi/1-76655592
#yle #yleareena #astudio #drone #ukraina #suomi #televisio

2 weeks ago 0 0 0 0
Sami Lehtinen (@sl@pleroma.envs.net) Contabo Support & Culture - The technical failure itself is secondary to the organizational failure handling it. Contabo’s support culture demonstrates a fundamental misalignment of incentives. Opt...

Contabo Support & Culture

Post on Fediverse:
pleroma.envs.net/notice/B4YKf...

#Contabo #VPS #hosting #support #networking #DHCP

4 weeks ago 0 0 0 0

ZeroSSL - Please add IPv6 support and a DNS-PERSIST-01 validation method. #ZeroSSL #IPv6 #SSL #TLS #certificates #networking

1 month ago 0 1 0 0
Advertisement

Lenovo - Why do you aggressively push for Intel Arc driver update that breaks system and causes black screen? Are you #evil or just totally #incompetent? #lenovo #intel #drivers

1 month ago 1 0 0 0

Hey #Nebius & #Groq, as a software developer, I would love to see Minimax-M2.5 running in Finland. The potential inference speed would be a game-changer. Thanks! #AI #LLM #Developer #Finland #EU

1 month ago 0 0 0 0
Preview
RFC 9849: TLS Encrypted Client Hello This document describes a mechanism in Transport Layer Security (TLS) for encrypting a message under a server public key.

Encrypted Client Hello (ECH) for encrypting web-site domains when connecting to a server. datatracker.ietf.org/doc/rfc9849/ #ECH #HTTPS #TLS #RFC9849

1 month ago 0 0 0 0

Pentagonin avoimuus kyberiskuista osoittaa, että tulevaisuus on täällä. Kyber ei ole enää salaisuus, vaan aktiivisesti käytettävä ase muiden joukossa.

1 month ago 0 0 0 0

AI - Awesome small Qwen 3.5 models suitable for self-hosting are out. Let's see if there's finally model that beats gemma3 flat out locally. Maybe, maybe not. #Qwen #AI #LLM #selfhosting

1 month ago 0 0 0 0

@signal.org Every time I open a specific chat the whole app hangs and crashes. Any word on a fix? #SignalBug #AppCrash

1 month ago 0 0 0 0

Weekend morning sysadmin fun:
Now all of my server status messages finally come to Matrix, with e2e encryption…

1 month ago 0 0 0 0
Advertisement

ZeroSSL a kind request, supporting DNS-PERSIST-01 validation method would be just awesome! - Thanks #ZeroSSL #LetsEncrypt #Certificates

2 months ago 0 0 0 0

Gemini 3.1 Pro seems to be slightly overloaded and sluggish. #Google #Gemini #overloaded

2 months ago 0 0 0 0
Preview
GitHub - SamiLehtinen/fsrb: File Search/Replace Block File Search/Replace Block. Contribute to SamiLehtinen/fsrb development by creating an account on GitHub.

Announcing fsrb (File Search Replace Block), a new command-line utility for applying structured code edits with transactional integrity using the aider-editor-diff format. Available on GitHub: github.com/SamiLehtinen... #devtools #aitools #cli #patch #fsrb

2 months ago 1 0 0 0
Preview
Gemini 3.1 Pro The first in the Gemini 3.1 series, priced the same as Gemini 3 Pro ($2/million input, $12/million output under 200,000 tokens, $4/$18 for 200,000 to 1,000,000). They boast about its …

Gemini 3.1 Pro produced an excellent pelican riding a bicycle SVG but took over 5 minutes to do it - I'm pretty sure that's just teething problems on launch day though, I got a few error messages about capacity while trying it out. simonwillison.net/2026/Feb/19/...

2 months ago 114 7 7 2
Post image

4 EU governments have decided to switch to European AI.

- Luxembourg
- Germany
- France
- Netherlands

They are supporting European technology, sovereignty, data security, and economic growth. Did you make the switch yet?

2 months ago 17 6 1 7

Google Antigravity - I set up it for a friend in frontend development. Since they’ve always worked the traditional way, their reaction was one of shock and awe. It’s absolutely awesome, yet terrifying at the same time. #GoogleAntigravity #AgenticAI #WebDev #Automation #Frontend #NoCode #AIagents

2 months ago 1 1 0 0
Test passed

Test passed

Yes.

2 months ago 0 0 0 0

This resonates. Without AI, there are countless development tasks I would have never bothered to start.

2 months ago 0 0 0 0

I have just configured the OpenPGP Web Key Directory (WKD, RFC 7929) for my domain. #OpenPGP #email #encryption #WKD

2 months ago 1 0 1 0
Advertisement
Sami Lehtinen (@sl@pleroma.envs.net) Saturday surprises, but everything worked as expected. Moments later system was safely shutdown without data corruption.2026-02-07T08:58:11.137171+02:00 system apcupsd[2683]: Power failure. 2026-02...

Saturday surprises, but everything worked as expected. Moments later system was safely shutdown without data corruption.
pleroma.envs.net/notice/B34Qp...
#UPS #powerfailure #poweroutage #sysadmin

2 months ago 0 0 0 0
Preview
'The EU runs on Microsoft' – and Uncle Sam could turn it off Open source gains urgency as Europe reassesses reliance on US tech Open Source Policy Summit 2026  European tech leaders are waking up to the risk of the US simply turning off their IT services.…

'The EU runs on Microsoft' – and Uncle Sam could turn it off

2 months ago 48 39 5 9
Post image

Digitaalinen itsenäisyys – Suomen seuraava kohtalonkysymys 🇫🇮

Suomi on riippuvainen yhdysvaltalaisista teknologiajäteistä. Riippuvuus ei lähitulevaisuudessa vähenny vaan syvenee.

#DigitaalinenItsenäisyys #Suomi #Kansalaisaloite

1/

2 months ago 271 120 6 51

Beyond that, I am sure you can accommodate the maximum 10-second delay for account transfers.

2 months ago 0 0 0 0
Preview
Encrypt It Already End-to-end encryption protects the privacy of your data.

With Encrypt It Already, we’re pushing on tech companies to deliver stronger privacy protections to their users by enabling and expanding the use of end-to-end encryption across their products or services. www.encryptitalready.org

2 months ago 120 41 2 0
Preview
Bug #2138998 “Nvidia drivers updated this week 20260124 cause an...” : Bugs : nvidia-graphics-drivers-580 package : Ubuntu The Nvidia binary driver package nvidia-graphics-drivers-580 my Xubuntu 24.04 LTS system uses got updated this week. I have had to use the Nvidia binary drivers combined with having Window Manager Tw...

So much fun: windows flickering and blinking in and out of existence. Actually, it’s pretty annoying now that the initial amusement has worn off.
bugs.launchpad.net/ubuntu/+sour...
#Linux #Nvidia #Mint #Ubuntu #Drivers #Display #Bugs #Fail

2 months ago 1 0 0 0