Tag: security

30 posts

Mythos and Legends


S
Serious Computer Business
octet-stream.net/b/scb
May 12, 2026

The Intern Test

Apr 29, 2026

Promoting use of fine-grained PATs


S
Serious Computer Business
octet-stream.net/b/scb
Apr 11, 2026
The Internet needs an antibotty immune system, stat

The Internet needs an antibotty immune system, stat

Anthropic's Mythos makes autonomous vulnerability chaining across devices a sudden reality, so I've been thinking about how digital 'antibotty' inoculation networks may be needed far sooner than I expected.


A
Anil Madhavapeddy
anil.recoil.org
Apr 7, 2026

Finding XSS via indirect prompt injection

A short writeup of finding a stored XSS vulnerability in an AI powered writing app


Q
quasigod.xyz
quasigod.xyz
Mar 30, 2026

The Filter Is the Attack Surface

Mar 15, 2026

The Confused Deputy Has an AI Assistant

Mar 11, 2026

Strongly Worded Letters: Why Text Policies Can't Secure AI Agents

Mar 3, 2026

The Attack Surface of a Social Agent

Feb 10, 2026

Moltbook and the Infrastructure of Trust

Feb 6, 2026

MIE Soft Mode


S
Serious Computer Business
octet-stream.net/b/scb
Jan 29, 2026

Difficulty enabling Apple's MIE


S
Serious Computer Business
octet-stream.net/b/scb
Jan 14, 2026

Progress in standard.site validation


S
Serious Computer Business
octet-stream.net/b/scb
Jan 11, 2026

Including Rust in an Xcode project with Pointer Authentication (arm64e)


S
Serious Computer Business
octet-stream.net/b/scb
Jan 3, 2026

Experiments with Memory Integrity Enforcement


S
Serious Computer Business
octet-stream.net/b/scb
Dec 15, 2025

Protect your keys with the Secure Enclave


S
Serious Computer Business
octet-stream.net/b/scb
Sep 20, 2025

2024 Guide to Signing and Notarising a Single CLI Binary for Mac


S
Serious Computer Business
octet-stream.net/b/scb
Nov 30, 2024

Sandboxed Python Environment


T
Thought Eddies
danielcorin.com
Jan 20, 2024

My PGP Key Has Changed

This is just a quick post to alert that I have changed my PGP key. It doesn't receive much use, but in the eventuality that someone may want to send me something potentially encrypted, I think it's reasonably good to keep the record that I updated the key at some point. The contact page has been updated accordingly.


Henrique Dias icon
Henrique Dias
hacdias.com
Jun 14, 2023

YubiKey Setup for GPG, SSH and 2FA

YubiKeys are hardware authentication devices that can be used with many applications, such as GPG, SSH and for 2 factor authentication. I have owned quite a few over the past years and recently I decided to upgrade them to the NFC version so I can use them with my mobile devices.


Henrique Dias icon
Henrique Dias
hacdias.com
Oct 17, 2021

Slot Insecurities

What the heck is a Kensington security slot, and why does your computer probably have one? And how well does it really work, anyway?

Home Security Insecurities

Wait, so why could changes to the cellular system cause headaches for your home security setup? And honestly, is it really that big of a deal?

How to Effectively Backup Your Emails

For quite some time, I have been setting up systems to backup my data of my computer, as well as fetching data from services, such as Trakt, Last.fm or GoodReads. There's always one kind of service that has been on the back of my mind for a while to backup, but I've never got the time, nor the will to do so: email!


Henrique Dias icon
Henrique Dias
hacdias.com
Nov 2, 2020

Donglevision

Pondering the many ways that dongles have taken over our lives, for better and for worse. One port will never rule them all, apparently.

Aug 21, 2020

OwnYourTrakt

It's now time to own my own watch log. I use Trakt to keep up with the series and movies I'm watching and now I'm going to PESOS to my website!


Henrique Dias icon
Henrique Dias
hacdias.com
Feb 13, 2020

Owning My Reading Log

It's now time to own my own reading log. I started by creating a reading logs page and supporting all the IndieWeb-related specs for this.


Henrique Dias icon
Henrique Dias
hacdias.com
Jan 29, 2020

Smaller Airports, Lower Stakes

Regional and municipal airports, which often target enthusiasts or niche needs, are pretty low-key compared to say, LAX. But they have plenty of mystery.

Security In Stereo

Car stereos have historically been both valuable and easy to spot in an idle vehicle, making them a key target for thieves. Why has that changed?

Back That Thang Up

Much like on our laptops and cloud servers, there are some valuable physical objects we'd like to back up. (Think fine art.) Is 3D printing the answer?

Como Utilizar a API de Passwords do PHP 5.5+

A API de passwords introduzida na versão 5.5 do PHP é excelente. Trouxe quatro novas maravilhosas funções. Resumimos a forma como cada uma funciona.


Henrique Dias icon
Henrique Dias
hacdias.com
Aug 20, 2014