Posts

• Hacking a16z Breaking Jolt and Dory

  Jul 13, 2026 #zkvm #cryptography

  Hacking a16z: Breaking Jolt and Dory Cayden Jul 13, 2026 #zkvm#cryptography

  How our agent found a full proof forgery in Jolt, a16z's zkVM.

• Breaking Down Jolt Cryptography The Mathematics Behind the Exploit

  Jul 13, 2026 #zkvm #cryptography

  A Technical Breakdown of Jolt's Cryptography (and the exploit) Cayden Jul 13, 2026 #zkvm#cryptography

  The mathematics of the missing Dory commitments behind the Jolt exploit.

• Forging Transactions on Aleo A $65,000 Proof Forgery

  Jun 15, 2026 #zkvm #cryptography #bug-bounty

  How Veria AI Found an Arbitrary Proof Forgery in Aleo Cayden Jun 15, 2026 #zkvm#cryptography#bug-bounty

  How a weak Fiat-Shamir transcript allowed arbitrary transaction forgery on Aleo, and earned us a $65,000 bounty.

• Securing Open Source Cracking Kraken krakenfx/wallet

  Apr 10, 2026 #open-source

  Securing Open Source Part 2: Cracking Kraken Cayden Apr 10, 2026 #open-source

  Malicious dApps can impersonate trusted apps and disguise Solana transactions as harmless message signatures, allowing potential fund theft when chained together.

• Breaking FRI in Eigen's zkVM How Missing Checks Allow Proof Forgery

  Jan 5, 2026 #zkvm #cryptography

  Breaking FRI in Eigen's zkVM Cayden Jan 5, 2026 #zkvm#cryptography

  How missing index checks in FRI allow full proof forgery in Eigen's zkVM.