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Achieving an open-source implementation of Apple Code Signing and notarization
As I've previously blogged in Pure Rust Implementation of Apple Code Signing (2021-04-14) and Expanding Apple Ecosystem Access with Open Source, Multi Platform Code signing (2022-04-25), I've been hacking on an open source implementation of Apple code signing and notarization using the Rust programming language. This…
Incident report: Employee and customer account compromise
On August 4, 2022, Twilio identified accounts of employees who were compromised by a social engineering attack. The attacker then gained access to data for a limited number of customers.
Class Action Targets Experian over Account Security
A class action lawsuit has been filed against big-three consumer credit bureau Experian over reports that the company did little to prevent identity thieves from hijacking consumer accounts. The legal filing cites liberally from an investigation KrebsOnSecurity published in July, which found that identity thieves were…
NSA, NIST, and post-quantum crypto: my second lawsuit against the US government
The Black Chamber was founded by the U.S. Army and the U.S. State Department in 1919. The Secretary of State terminated funding in 1929, famously writing that "Gentlemen do not read each other's mail."
Indian government withdraws Personal Data Protection Bill
The government has withdrawn the Personal Data Protection Bill, which had been in the works for three years, slamming the brakes indefinitely on privacy safeguards in India.
Sending spammers to password purgatory
How best to punish spammers? I give this topic a lot of thought because I spend a lot of time sifting through the endless rubbish they send me. And that's when it dawned on me: the punishment should fit the crime - robbing me of my time - which means that
Hijacking Email with Cloudflare Email Routing
On Tuesday, December 7th 2021 I discovered a critical vulnerability in Cloudflare’s Email Routing service. This vulnerabilty enabled anyone to modify the routing configuration of any domain using the service. A bad actor could have overwritten the destination address to their own email address in order to read any…
Arris / Arris-variant DSL/Fiber router critical vulnerability exposure
Cybersecurity researcher, entrepreneur, and engineer.
CNIL makes Google Analytics almost illegal in France
In reaction to the invalidation of the Privacy Shield in July 2020 by the Court of Justice of the European Union (CJEU), US President Joe Biden adopted on 7 October 2022 a new legal framework (Executive Order) to strengthen safeguards on the collection and use of personal data by US intelligence agencies.
Want to start hacking?
We asked one of our top 10 hacker contributors, Johan Carlsson, to share his novel approach to bug bounty hunting.
CosmicStrand: The discovery of a sophisticated UEFI firmware rootkit
In this report, we present a UEFI firmware rootkit that we called CosmicStrand and attribute to an unknown Chinese-speaking threat actor.
Mullvad is now available on Amazon
For the first time in our history you can buy Mullvad VPN physical activation codes on Amazon!
Ferrocene: Rust toolchain to safety-critical environments
It’s here! A couple of months ago, we announced that as part of our efforts with Ferrocene, we were creating the Ferrocene Language Specification – and now our first draft is online. The Ferrocene Language Specification (FLS) is an effort of Ferrocene
Denmark bans Gmail and Co from schools due to privacy concerns
Denmark's data protection authority follows Dutch and German authorities by raising concerns about Google's GDPR compliance.
VRchat bans mods, embraces EAC
In VRChat 2022.2.2, we’re introducing two major improvements to the security of VRChat — Easy Anti-Cheat and Secure Instances.
Lockdown: The coming war on general-purpose computing (2012)
This article is based on a keynote speech to the Chaos Computer Congress in Berlin, Dec. 2011.
Why are McDonald’s Self Service Kiosks so hackable?
McDonalds in Australia do a decent cup of coffee. It’s not great but it’s consistently decent so I often start my day with a cup. Due to my travels around Australia in a decked out van I have seen how many McDonalds operate and just how many of
Dutch schools must stop using Google's email and cloud due to privacy concerns
Dutch Personal Data Authority raised concerns about Google's GDPR compliance.
Analyzing iOS 16 Lockdown Mode: Browser Features and Performance
Another year, another Apple iOS/iPadOS/MacOS release, right? But shortly before the iOS 16 betas dropped, Apple made an interesting announcement.