darpa
Security Analysis of the MERGE Voting Protocol
Interesting analysis: An Internet Voting System Fatally Flawed in Creative New Ways. Abstract: The recently published “MERGE” protocol is designed to be used in the prototype CAC-vote system. The voting kiosk and ...

Trail of Bits’ Buttercup heads to DARPA’s AIxCC
With DARPA’s AI Cyber Challenge (AIxCC) semifinal starting today at DEF CON 2024, we want to introduce Buttercup, our AIxCC submission. Buttercup is a Cyber Reasoning System (CRS) that combines conventional cybersecurity ...

Our thoughts on AIxCC’s competition format
By Michael Brown Late last month, DARPA officially opened registration for their AI Cyber Challenge (AIxCC). As part of the festivities, DARPA also released some highly anticipated information about the competition: a ...

DARPA’s AI Cyber Challenge: We’re In!
We’re thrilled to announce that Trail of Bits will be competing in DARPA’s upcoming AI Cyber Challenge (AIxCC)! DARPA is challenging competitors to develop novel, fully automated AI-driven systems capable of securing ...
How CISA can improve OSS security
By Jim Miller The US government recently issued a request for information (RFI) about open-source software (OSS) security. In this blog post, we will present a summary of our response and proposed ...
White House Announces AI Cybersecurity Challenge
At Black Hat last week, the White House announced an AI Cyber Challenge. Gizmodo reports: The new AI cyber challenge (which is being abbreviated “AIxCC”) will have a number of different phases ...

DARPA AI Cyber Challenge Part of White House Plan to Harness, Secure AI
DARPA's AI Cyber Challenge encourages cybersecurity and AI pros to find ways to automatically detect and fix software flaws and protect critical infrastructure ...
AIs as Computer Hackers
Hacker “Capture the Flag” has been a mainstay at hacker gatherings since the mid-1990s. It’s like the outdoor game, but played on computer networks. Teams of hackers defend their own computers while ...

Managing risk in blockchain deployments
Do you need a blockchain? And if so, what kind? Trail of Bits has released an operational risk assessment report on blockchain technology. As more businesses consider the innovative advantages of blockchains ...
Are blockchains decentralized?
A new Trail of Bits research report examines unintended centralities in distributed ledgers Blockchains can help push the boundaries of current technology in useful ways. However, to make good risk decisions involving ...