To a cryptographer, those distinctions are elementary. To an ordinary user, they are usually invisible. When a messaging app says “your messages are encrypted,” many users hear something much stronger: “nobody else ...

Researchers investigated the zero-knowledge claims of password managers—and found some possible attack scenarios ...

By Jim Miller Our tool Circomspect is now integrated into the Sindri command-line interface (CLI)! We designed Circomspect to help developers build Circom circuits more securely, particularly given the limited tooling support ...

The digital landscape continues evolving with no signs of slowing down. As the volume and severity of cyberattacks intensify, IT and security leaders need effective, user-friendly solutions to help secure their privileged ...

By Opal Wright Zero-knowledge (ZK) proofs are useful cryptographic tools that have seen an explosion of interest in recent years, largely due to their applications to cryptocurrency. The fundamental idea of a ...

Over the years, we’ve built many high-impact tools that we use for security reviews. You might know some of them, like Slither, Echidna, Amarna, Tealer, and test-fuzz. All of our tools are ...

By Jim Miller, Senior Cryptography Analyst Zero-knowledge (ZK) proofs are gaining popularity, and exciting new applications for this technology are emerging, particularly in the blockchain space. So we’d like to shine a ...

Thanks to Def Con 27 Volunteers, Videographers and Presenters for publishing their superlative conference videos via their YouTube Channel for all to see, enjoy and learn. Permalink ...