Cypherpunk Desert Bus: My Role in the 2016 Zcash Trusted Setup Ceremony
Update: taking this down for now until some questions about the deterministicbuilds are answered; currently I do not believe the Zcash trusted setup shouldbe...
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 1,584 posts.
Update: taking this down for now until some questions about the deterministicbuilds are answered; currently I do not believe the Zcash trusted setup shouldbe...
In his 2008 white paper that first proposed bitcoin, the anonymous Satoshi Nakamoto concluded with: “We have proposed a system for electronic transactions without relying on trust.” He was referring to blockchain, the system behind bitcoin cryptocurrency. The circumvention of trust is a great promise, but it’s just…
The PGP problem
In this series , we have explored the need for proactive measures to eliminate a class of vulnerabilities and walked through some examples of memory safety issues we’ve found in Microsoft code that could have been avoided with a different language. Now we’ll peek at why we think that Rust represents the best…
Audacity is the world's most popular audio editing and recording app. Edit, mix, and enhance your audio tracks with the power of Audacity. Download now!
On July 22, 2013, Turkish scholar and social media expert Zeynep Tufekci tweeted “Last year, I pondered the first ‘social-media fueled ethnic cleansing.’ With ethnic tensions & expanding online hate speech, is it Burma?” 1
It's everywhere . Sometimes they tell you to ignore certificates as well (looking at you, Salt). That's dumb.
Take control of your web by running your own personal cloud server with Sandstorm.
On November 20th, 2012 Comcast hijacked my HTTP traffic and re-routed it through their own servers, injecting a “notice” on the page before completing the request. What this means is instead of my web request being routed to the website I wanted to visit, Comcast took it upon themselves to hijack my web…
My homepage for projects, jokes and bunnies.
The Sophos Blog
lloyd.io is the personal website of Lloyd Hilaiel, a software engineer who lives in Denver, Colorado.
C:\TEMP> md5sum hello.exe cdc47d670159eef60916ca03a9d4a007 C:\TEMP> .\hello.exe Hello, world! (press enter to quit) C:\TEMP>
Recent CPUs from Intel requires a binary called the “Management Engine” (Intel ME, or ME for short). This binary is one of three parts required if a business elects to use Intel’s Active Management Technology (AMT), which Purism avoids. Purism laptops can function with a neutralized and disabled ME, as we have tested…
See part 2 of Privacy in Ubuntu 12.10: Full Disk Encryption. Earlier this month the eagerly awaited free software operating system Ubuntu 12.10 was released, and it includes a slew of new features (YouTube link), some of which have infuriated users because of privacy concerns. Over the last couple...
There are not a lot of very strong empirical results in the field of programming languages . This is probably because there’s a huge amount of variables to control for, and most of the subjects available to researchers are CS undergraduates. However, I have recently found a result replicated across numerous codebases…
Posted by Matt Linton, Senior Security Engineer and Pat Parseghian, Technical Program Manager [Google Cloud, G Suite, and Chrome customers...
Posted by Ryan Sleevi, Software Engineer This post updates our previous notification of a misissued certificate for google.com Followin...
Today, The Intercept released documents on election tampering from an NSA leaker. Later, the arrest warrant request for an NSA contractor ...
Thomas Ptacek laid out a number of arguments against DNSSEC recently (and in a follow up ). We don't fully agree on everything, but it did prompt me to write why, even if you assume DNSSEC, DANE (the standard for speaking about the intersection of TLS and DNSSEC) is not a foregone conclusion in web browsers.
Posted by Charlie Reis, Site Isolator Speculative execution side-channel attacks like Spectre are a newly discovered security risk for web...
It’s no secret that the Ethereum blockchain is a highly adversarial environment. If a smart contract can be exploited for profit, it eventually will be. But this unforgiving environment pales in comparison to the mempool. If the chain itself is a battleground, the mempool is something worse: a dark forest.
Reviewing AI Security Engineers: How ZeroPath found 200+ bugs in curl and why AI SASTs are becoming a viable replacement for traditional tools.
Last week, I wrote about statements made by Charles Ding, Huawei’s Senior Vice President and Chief Representative in the U.S., Mr. Ding explained the
Apple has announced impending changes to its operating systems that include new “protections for children” features in iCloud and iMessage. If you’ve spent any time following the Crypto Wars, you know what this means: Apple is planning to build a backdoor into its data storage system and its messaging system.
Signal’s mission and sole focus is private communication. For years, Signal has kept your messages private, your profile information (like your name and profile photo) private, your contacts private, and your groups private – among much else. Now we’re taking that one step further, by making your...
Ahmed Mansoor was targeted by NSO Group, an Israel-based “cyber war” company that sells Pegasus, a government-exclusive “lawful intercept” spyware product.