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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 431 posts.

2013
395

Nice Security Mindset Example

A real-world one-way function: Alice and Bob procure the same edition of the white pages book for a particular town, say Cambridge. For each letter Alice wants to encrypt, she finds a person in the book whose last name starts with this letter and uses his/her phone number as the encryption of that letter. To decrypt…

406

NSA E-Mail Eavesdropping

More Snowden documents analyzed by the Guardian—two articles—discuss how the NSA collected e-mails and data on Internet activity of both Americans and foreigners. The program might have ended in 2011, or it might have continued under a different name. This is the program that resulted in that bizarre tale of Bush…

413

The Snowden Principle

At the heart of Edward Snowden's decision to expose the NSA's massive phone and Internet spying programs was a fundamental belief in the people's right-to-know. "My sole motive is to inform the public as to that which is done in their name and that which is done against them," he …

416

Nordstrom Finds Cash Register Skimmers

Scam artists who deploy credit and debit card skimmers most often target ATMs, yet thieves can also use inexpensive, store-bought skimming devices to compromise modern-day cash registers. Just this past weekend, for instance, department store chain Nordstrom said it found a half-dozen of these skimmers affixed to…

419

The Factoring Cryptopocalypse

The key detail to understand about the work in the Joux papers is that it is limited to solving discrete logarithm problems over fields of small characteristic . As interesting as the work is, mathematically, it should not be a great surprise to cryptographers: We've known for over a decade that small-characteristic…

420

Why DRM is such a fucking stupid idea

Digital comics publisher JManga is collapsing . Two weeks from now you will no longer be able to "purchase" anything from them. Two months from now, anything that was "purchased" from them will cease to exist. If you spent hundreds of pounds in their store then, well, that's bad luck for you. This…