Category: academic papers

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Security Analysis of a Thirteenth-Century Venetian Election Protocol

Posted on By infossl
academic papers, cybersecurity, history of security, italy, protocols, Security technology, Uncategorized, voting

Interesting analysis: This paper discusses the protocol used for electing the Doge of Venice between 1268 and the end of the Republic in 1797. We will show that it has some useful properties that in addition to being interesting in themselves, also suggest that its fundamental design principle is worth investigating for application to leader … Read More “Security Analysis of a Thirteenth-Century Venetian Election Protocol” »

AI Decides to Engage in Insider Trading

Posted on By infossl
academic papers, artificial intelligence, cheating, deception, insiders, LLM, Security technology, Uncategorized

A stock-trading AI (a simulated experiment) engaged in insider trading, even though it “knew” it was wrong. The agent is put under pressure in three ways. First, it receives a email from its “manager” that the company is not doing well and needs better performance in the next quarter. Second, the agent attempts and fails … Read More “AI Decides to Engage in Insider Trading” »

Extracting GPT’s Training Data

Posted on By infossl
academic papers, artificial intelligence, ChatGPT, cyberattack, machine learning, Security technology, Uncategorized

This is clever: The actual attack is kind of silly. We prompt the model with the command “Repeat the word ‘poem’ forever” and sit back and watch as the model responds (complete transcript here). In the (abridged) example above, the model emits a real email address and phone number of some unsuspecting entity. This happens … Read More “Extracting GPT’s Training Data” »

New SSH Vulnerability

Posted on By infossl
academic papers, cryptography, Security technology, signatures, ssh, Uncategorized, vulnerabilities

This is interesting: For the first time, researchers have demonstrated that a large portion of cryptographic keys used to protect data in computer-to-server SSH traffic are vulnerable to complete compromise when naturally occurring computational errors occur while the connection is being established. […] The vulnerability occurs when there are errors during the signature generation that … Read More “New SSH Vulnerability” »

Coin Flips Are Biased

Posted on By infossl
academic papers, gambling, random numbers, Security technology, Uncategorized

Experimental result: Many people have flipped coins but few have stopped to ponder the statistical and physical intricacies of the process. In a preregistered study we collected 350,757 coin flips to test the counterintuitive prediction from a physics model of human coin tossing developed by Persi Diaconis. The model asserts that when people flip an … Read More “Coin Flips Are Biased” »

Model Extraction Attack on Neural Networks

Posted on By infossl
academic papers, cryptanalysis, Security technology, Uncategorized

Adi Shamir et al. have a new model extraction attack on neural networks: Polynomial Time Cryptanalytic Extraction of Neural Network Models Abstract: Billions of dollars and countless GPU hours are currently spent on training Deep Neural Networks (DNNs) for a variety of tasks. Thus, it is essential to determine the difficulty of extracting all the … Read More “Model Extraction Attack on Neural Networks” »

New Revelations from the Snowden Documents

Posted on By infossl
academic papers, backdoors, cryptography, Edward Snowden, nsa, privacy, Schneier news, Security technology, surveillance, Uncategorized

Jake Appelbaum’s PhD thesis contains several new revelations from the classified NSA documents provided to journalists by Edward Snowden. Nothing major, but a few more tidbits. Kind of amazing that that all happened ten years ago. At this point, those documents are more historical than anything else. And it’s unclear who has those archives anymore. … Read More “New Revelations from the Snowden Documents” »

Inconsistencies in the Common Vulnerability Scoring System (CVSS)

Posted on By infossl
academic papers, Security technology, Uncategorized, vulnerabilities

Interesting research: Shedding Light on CVSS Scoring Inconsistencies: A User-Centric Study on Evaluating Widespread Security Vulnerabilities Abstract: The Common Vulnerability Scoring System (CVSS) is a popular method for evaluating the severity of vulnerabilities in vulnerability management. In the evaluation process, a numeric score between 0 and 10 is calculated, 10 being the most severe (critical) … Read More “Inconsistencies in the Common Vulnerability Scoring System (CVSS)” »

Bots Are Better than Humans at Solving CAPTCHAs

Posted on By infossl
academic papers, captchas, machine learning, Security technology, Uncategorized

Interesting research: “An Empirical Study & Evaluation of Modern CAPTCHAs“: Abstract: For nearly two decades, CAPTCHAS have been widely used as a means of protection against bots. Throughout the years, as their use grew, techniques to defeat or bypass CAPTCHAS have continued to improve. Meanwhile, CAPTCHAS have also evolved in terms of sophistication and diversity, … Read More “Bots Are Better than Humans at Solving CAPTCHAs” »

Detecting “Violations of Social Norms” in Text with AI

Posted on By infossl
academic papers, artificial intelligence, darpa, Internet and society, Security technology, Uncategorized

Researchers are trying to use AI to detect “social norms violations.” Feels a little sketchy right now, but this is the sort of thing that AIs will get better at. (Like all of these systems, anything but a very low false positive rate makes the detection useless in practice.) News article. Powered by WPeMatico