Every blog post that took off on Hacker News, ranked by the votes of its best submission. 299 posts.
Update, June 24 2016 We have confirmed that Comodo submitted Requests for Express Abandonment for all three trademark registration applications in question. We’re happy to see this positive step towards resolution, and will continue to monitor the requests as they make their way through the system. We’d like to thank…
At Open Whisper Systems, our goal is to make private communication simple. A year ago, we announced a partnership with WhatsApp and committed to integrating the Signal Protocol into their product, moving towards full end-to-end encryption for all of their users by default. Over the past year, we...
Ahmed Mansoor was targeted by NSO Group, an Israel-based “cyber war” company that sells Pegasus, a government-exclusive “lawful intercept” spyware product.
Seafile is an open source, self-hosted file sync and share solution with high performance and reliability. Sync, access, and collaborate on files on your own server or private cloud.
Mathias Karlsson decided to check out the security of the LastPass browser extensions. Here's what he found.
Let’s Encrypt is leaving beta today. We’re also excited to announce that founding sponsors Cisco and Akamai have renewed their Platinum sponsorships with 3-year commitments, Gemalto is joining as our newest Gold sponsor, and HP Enterprise, Fastly, Duda and ReliableSite.net are our newest Silver sponsors. Since our…
Bug Bounty Hunting from Pentest View, and How to Find Remote Code Execution and Someone's Backdoor on Facebook Server...
In the “first half of 2016” (the most specific we’re permitted to be), we received a subpoena from the Eastern District of Virginia. The subpoena required us to provide information about two Signal users for a federal grand jury investigation. We’ve designed the Signal service to minimize the dat...
“We have enormous computing power in the US government, but we need to be able to bring it to bear without the phone killing itself.” – FBI Director James Comey, March 1 , 2016.
Posted by Lucas Ballard, Safe Browsing Team In November , we announced that Safe Browsing would protect you from social engineering attack...
Today we’d like to explain what it costs to run Let’s Encrypt. We’re doing this because we strive to be a transparent organization, we want people to have some context for their contributions to the project, and because it’s interesting. Let’s Encrypt will require about $2.9M USD to operate in 2017. We believe this is…
Facebook Messenger has started rolling out Secret Conversations, a feature that enables end-to-end encryption for conversations within Messenger. Secret Conversations is built on Signal Protocol, a modern, open source, strong encryption protocol we developed for asynchronous messaging systems.
Wednesday, CloudFlare blogged that 94% of the requests it sees from Tor are "malicious." We find...
There have been rumors for years that the NSA can decrypt a significant fraction of encrypted Internet traffic. In 2012, James Bamford published an article quoting anonymous former NSA officials stating that the agency had achieved a “computing breakthrough” that gave them “the ability to crack current public…
The Containers Feature in Firefox Nightly enables users to login to multiple accounts on the same site simultaneously and gives users the ability to segregate site data for improved privacy and security. We all portray different characteristics of ourselves in different situations. The way I speak with my son is much…
Posted by Tavis Ormandy.Symantec is a popular vendor in the enterprise security market, their fla...
<span style="font-weight: 400;">An attack has been found and exploited in <a href="https://etherscan.io/address/0xbb9bc244d798123fde783fcc1c72d3bb8c189413">the...
Today, we’re pleased to announce the launch of Firefox Focus – a free, fast and easy to use private browser for iOS. We live in an age where too ma
This morning we filed a new lawsuit in federal court against the United States government to stand up for what we believe are our customers’ constitutional and fundamental rights – rights that help protect privacy and promote free expression. This is not a decision we made lightly, and hence we wanted to share…
Let’s Encrypt is happy to announce full support for IPv6. As IPv4 address space is exhausted, more and more people are deploying services that are only reachable via IPv6. Adding full support for IPv6 allows us to serve more people and organizations, which is important if we’re going to encrypt the entire Web. IPv6 is…
Posted by Fermin J. Serna, Staff Security Engineer and Kevin Stadmeyer, Technical Program Manager Have you ever been deep in the mines of ...
The Sophos Blog
[This is a guest post by Vitaly Shmatikov, professor at Cornell Tech and once upon a time my adviser at the University of Texas at Austin. — Arvind Narayanan.] TL;DR: short URLs produced by bit.ly, goo.gl, and similar services are so short that they can be scanned by brute force. Our scan discovered a large […]
Salted Password Hashing with Argon2, Scrypt, Bcrypt, and PBKDF2
