Last updated: September 2026
zkSecurity is a blockchain security firm known for deep protocol-level audits across smart contract security. This profile aggregates its public audit record and notable clients — so you can evaluate fit before requesting a competitive quote through Procur3.
zkSecurity is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Aiken, Bitcoin Script, Cairo and Circom, covering engagements across Ethereum, Bitcoin, Cardano and related ecosystems. Core areas of expertise include smart contract security.
zkSecurity has worked with notable protocols including NEAR, Ethereum Foundation, RISC Zero, Mina. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Through Procur3, teams can put their scope to zkSecurity alongside other matched firms and receive a competitive quote — without a three-week sales cycle.
No incidents recorded. zkSecurity has a clean post-audit track record across all publicly tracked engagements.
Post your scope once. zkSecurity quotes it competitively alongside other matched firms — you compare and award.