Sequent, a global leader in cryptographically secured digital election platforms, today announced it has advanced the implementation of VoteSecure, an open-source software development kit designed for end-to-end verifiable mobile voting. The milestone comes amid growing global concerns about trust and transparency in electoral processes.
VoteSecure protocols, developed by Free & Fair, enable end-to-end verifiable elections by producing cryptographically verifiable evidence at every critical step—from voter eligibility through ballot casting to the counting of results. The framework supports multi-factor authentication, biometric identity verification, and air-gapped tabulation, where votes are tallied only after being taken offline, with paper printouts generated as backups.
“We are at an inflection point in democratic history,” said Shai Bargil, CEO and Co-Founder of Sequent. “The VoteSecure protocol helps answer whether votes truly count with mathematical certainty. Our implementation moves electoral processes closer toward open, independently auditable and cryptographically verifiable elections.”
Sequent’s implementation builds on a platform already designed around transparency and cryptographic verifiability. Having supported more than 330 elections and served over 9.2 million voters across North America, Europe, and Asia, Sequent is translating VoteSecure from a technical specification into real-world election infrastructure.
Unlike traditional “black box” election technologies that rely heavily on institutional trust, VoteSecure is built on publicly auditable cryptographic protocols and open-source transparency principles. The architecture incorporates threshold cryptography, verifiable shuffling and decryption, zero-knowledge proofs, and air-gapped tabulation to strengthen integrity while maintaining voter privacy. The framework also uses Rigorous Digital Engineering (RDE), a formal model-based methodology focused on analyzable specifications and high-assurance development practices common in critical infrastructure.
“Election integrity can no longer rely solely on blind trust,” added Bargil. “Modern systems must provide verifiable evidence that votes were securely cast, accurately recorded, and properly counted. Open standards and publicly auditable infrastructure will play a major role in rebuilding confidence over the coming decade.”
The VoteSecure protocols are open source and publicly available for review and integration. Sequent’s announcement marks a significant step toward verifiable digital elections, addressing declining confidence in democratic institutions by providing cryptographic proof of election accuracy.


