Blogs / Personal blogs

Terence Eden

shkspr.mobi

Regular nonsense about tech and its effects 🙃

Popular posts
143
Total points
40,742
HN comments
27,640
Rank
#7 personal

Visit shkspr.mobi → RSS feedOn Hacker News May 2012 – Nov 2026

Society, Policy & Culture 42Web & Frontend 41Security & Privacy 40Software Engineering 25Life, Learning & Writing 25Tech Industry & Business 25

1

I've locked myself out of my digital life

Imagine… Last night, lightning struck our house and burned it down. I escaped wearing only my nightclothes. In an instant, everything was vaporised. Laptop? Cinders. Phone? Ashes. Home server? A smouldering wreck. Yubikey? A charred chunk of gristle. This presents something of a problem. In order to recover my digital…

3

Who is Facebook's mysterious “Lan Tim 2”?

Facebook has an interesting feature. It will let you see which companies have associated your off-Facebook activity with your Facebook account. If you visit: https://www.facebook.com/off_facebook_activity/ you'll see what companies are snitching on you to Facebook. Alice St⭕️llmeyer@StollmeyerEU#AirBnB shares your…

5

ProctorU is dystopian spyware

As part of my MSc, I have to take an online exam. Obviously, this means I am highly likely to cheat by looking up things on Wikipedia or by having a bit of paper with notes on it. EVIL! So, the exam body requires me to install ProctorU. It's a service which lets someone watch you through your laptop camera while you…

10

That's not how 2FA works

Another day, another high-profile website cloned to phish credentials. Tess Rinearson@_tessrIs this a phishing attempt? Goes to "githubverification.com" and asks for username and pw (if so, it nearly got me!) /cc @github pic.x.com/jgt4oNvjF2❤️ 2,243💬 111🔁 016:12 - Sat 16 January 2021 In the replies, you’ll see lots of…

11

Google's Abandoned Android Authenticator App

The news has just broken that Google's Authenticator App can have its codes stolen by malware. I doubt Google will ever release a fix for this issue - their 2FA app hasn't been updated since September 2017. Update! 3 months after I published this post, Google updated their app For two-and-a-half years, Google hasn't…

12

Twitter's Secret “Guest Mode”

Twitter has an undocumented feature which lets you follow accounts without being logged in. Here's how I found it, and how you can use it. My crappy old TV has a crappy old web browser on it. One boring Sunday, I decided to see which websites worked and which didn't on a 6 year old browser. Anything using LetsEncrypt…

13

EBCDIC is incompatible with GDPR

Welcome to acronym city! The Court of Appeal of Brussels has made an interesting ruling. A customer complained that their bank was spelling the customer's name incorrectly. The bank didn't have support for diacritical marks. Things like á, è, ô, ü, ç etc. Those accents are common in many languages. So it was a little…

14

Reading NFC Passport Chips in Linux

For boring and totally not nefarious reasons, I want to read all the data contained in my passport's NFC chip using Linux. After a long and annoying search, I settled on roeften's pypassport. I can now read all the passport information, including biometrics. Table of ContentsBackgroundRecreating the MRZPython code to…

18

Smuggling USB Sticks

"This Is Not A Film" by Iranian director Jafar Panahi, who is under house arrest in his country for alleged “propaganda against the regime,” will be screened under the Free Jafar Panahi Program of the 13th Cinemanila. The film was smuggled from Iran in a Flash-Drive hidden inside a cake to Cannes for screening a few…

19

I can't use my number pad for 2FA codes

This has to be the most infuriating bug report I've ever submitted. I went to type in my 2FA code on a website - but no numbers appeared on screen. Obviously, I was an idiot and had forgotten to press the NumLock button. D'oh! I toggled it on and typed again. No numbers appeared. I switched to another tab, my numbers…

24

How random are TOTP codes?

I'm pretty sure that the 2FA codes generated by my bank's TOTP app have a bias towards the number 8 - because eight is an auspicious number. But is that just my stupid meaty brain noticing patterns where none exist? The TOTP algorithm uses HMAC, which in turn uses SHA-1. My aforementioned brain is not clever enough to…

25

Porn Spam on Google Maps

User Generated Content is great, innit? As a company, I want users to submit photos, so I don't have to do any content curation. Moderation? Nah mate, stick some AI on there to filter out anything offensive and we're golden. *sigh* James Whatley (inactive)@WhatleydudeSurprised Loch Ness isn't trending tbqh.❤️ 7💬 0🔁…

26

Alexa leaks private wishlists

This morning, my wife noticed that Alexa was insistently flashing its little blue lights. "Alexa... Notifications?" "You have one notification. An item on your wishlist has dropped in price. The … is now only £…" And that's how my wife found out what I planned to get her for her birthday! What happened to cause this?…

29

Malicious Use of the HTML5 Vibrate API

There is a new API in town! HTML5 will (soon) let you make the user's device vibrate. What fun! Obviously, it's useful for triggering alerts, improved immersivness during gameplay, and all sorts of other fun things like sending Morse Code messages via vibration. At the moment, Chrome (and other Android browsers) ask…

30

Scammers registering date-based domain names

Yesterday, January 2nd, my wife received a billing alert from her phone provider. Luckily, she's not with EE - because it's a pretty convincing text. That domain name is specifically designed to include the day's date. If you're stood up on a crowded train, with your phone screen cracked, would you notice that a . is…