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Can Apple read your iMessages?
About a year ago I wrote a short post urging Apple to publish the technical details of iMessage encryption. I’d love tell you that Apple saw my influential crypto blogging and fell all over t…
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 103 posts.
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Excess Automobile Deaths as a Result of 9/11
People commented about a point I made in a recent essay: In the months after 9/11, so many people chose to drive instead of fly that the resulting deaths dwarfed the deaths from the terrorist attack itself, because cars are much more dangerous than airplanes. Yes, that’s wrong. Where I said “months,” I should have…
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Government Says Secret Court Opinion on Law Underlying PRISM Must Stay Secret
In a rare public filing in the secret Foreign Intelligence Surveillance Court (FISC), the Justice Department today urged continued secrecy for a 2011 FISC opinion that found the National Security Agency's surveillance under the FISA Amendments Act to be unconstitutional. Significantly, the...
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Zerocoin: making Bitcoin anonymous
Wow, what the heck is going on with Bitcoin? When I started this post, the value of a single bitcoin had surged upwards of $250. It’s corrected a bit since then (down $100 or so), but it̵…
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Django Security Release - 1.5.4
Posted by James Bennett on Sept. 15, 2013
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Containers and Docker: how secure are they?
Docker is a founding member of the Blueprint Alliance, a 12-company reference architecture for securing AI agents, built around four governance questions.
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TRESOR Runs Encryption Securely Outside RAM
TRESOR is a secure implementation of AES which is resistant against cold boot attacks. The basic idea behind this implementation is to store the secret key inside CPU registers rather than in RAM.
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Yahoo's Fight for its Users Earns the Company Special Recognition by EFF
Each year, EFF’s Who Has Your Back campaign assesses the policies and practices of major Internet companies as a way to encourage and incentivize those companies to take a stand for their users in the face of government demands for data. Normally, when a company demonstrates it has a policy or...
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Set up an email server in two hours
You may be concerned that the NSA is reading your e-mail. Is there really anything you can do about it though? After all, you don’t really want to move off of GMail / Google Apps. And no plac…
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Applied Cryptography Engineering
Applied Cryptography taught two generations of developers what they know about crypto, and it is a dreadful instruction manual. The book to replace it with, and what you still have to learn after.
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How to botch TLS forward secrecy
There's been some discussion about forward secret TLS recently, spurred, I think, by this piece from Declan McCullagh on CNET.
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Air Gaps
Since I started working with Snowden’s documents, I have been using a number of tools to try to stay secure from the NSA. The advice I shared included using Tor, preferring certain cryptography over others, and using public-domain encryption wherever possible. I also recommended using an air gap, which physically…
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The Fallacy of Cracking Contests (1998)
In this issue: The Fallacy of Cracking Contests How to Recognize Plaintext News The Doghouse: Iomega Zip Disks Counterpane Systems News Final Report from the Commerce Department Technical Advisory Committee on Key Recovery Comments From Readers About "CRYPTO-GRAM"
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Snapchat - GibSec Full Disclosure
A series of nicely formatted documents about Snapchat by GibSec.
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Google Removes Vital Privacy Feature From Android, Claims Release Was Accidental
Yesterday, we published a blog post lauding an extremely important app privacy feature that was added in Android 4.3. That feature allows users to install apps while preventing the app from collecting sensitive data like the user's location or address book.[caption]The App Ops interface removed in...
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Releasing my book "Hacking the Xbox" as a free PDF in honor of Aaron Swartz
Dear Reader, No Starch Press and I have decided to release this free ebook version of Hacking the Xbox in honor of Aaron Swartz. As you read this book, I hope that you’ll be reminded of how important freedom is to the hacking community and that you’ll be inclined to support the causes that Aaron believed in. Download…
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CloudFlare, PRISM, and Securing SSL Ciphers
Over the last week we've closely watched the disclosures about the alleged NSA PRISM program. At CloudFlare, we have never been approached to participate in PRISM or any other similar program.
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Mail from the (Velvet) Cybercrime Underground
Over the past six months, “fans” of this Web site and its author have shown their affection in some curious ways. One called in a phony hostage situation that resulted in a dozen heavily armed police surrounding my home . Another opened a $20,000 new line of credit in my name. Others sent more than $1,000 in bogus…
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Trevor Perrin requests removal of NSA from IETF Crypto Review
Search IETF mail list archives
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The DDoS that almost broke the Internet
The New York Times this morning published a story about the Spamhaus DDoS attack and how CloudFlare helped mitigate it and keep the site online. The Times calls the attack the largest known DDoS attack ever on the Internet.
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Megafail
In case you’ve been living under a rock the past few days, Kim Dotcom (of Megaupload infamy) has launched his new cloud storage site, Mega. Mega has an impressive sales pitch, promising secure cloud storage where only the user has the key to decrypt his or her files, and the encryption and decryption happens securely…
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New NSA Leak Shows MITM Attacks Against Major Internet Services
The Brazilian television show “Fantastico” exposed an NSA training presentation that discusses how the agency runs man-in-the-middle attacks on the Internet. The point of the story was that the NSA engages in economic espionage against Petrobras, the Brazilian giant oil company, but I’m more interested in the tactical…
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Motorola cell phones are regularly phoning home
If you have a Motorola Android device, there is a good chance it is silently sending a great deal of your personal information (including email addresses and passwords) to Motorola.
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