> ## Documentation Index
> Fetch the complete documentation index at: https://www.helius.dev/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Security

> Independent security audit reports and trusted setup records for Solana Privacy Rings.

## Security Audits

Independent security audit reports for Solana Privacy Rings.
Security audits for Custom Rings are expected to conclude December 2026.

| Firm | Scope | Date |
| - | - | - |
| [Certora](https://www.certora.com/) | Solana Privacy Program and circuits | [October 2026](https://github.com/helius-labs/zolana/blob/bff799d5c9327b26026425423dde77dec91b27b6/audits/certora_solana_privacy_rings_v1_audit.pdf) |
| [OtterSec](https://osec.io/) | — | Awaiting report |
| [zkSecurity](https://zksecurity.xyz/) | Solana Privacy Program and circuits | [August 2026](https://github.com/helius-labs/zolana/blob/bff799d5c9327b26026425423dde77dec91b27b6/audits/zk_security_solana_privacy_rings_v1_audit.pdf) |

## Trusted Setup

The trusted setup was completed on November 2, 2026 by engineers from Blueshift, the Solana Foundation, [Certora](https://www.certora.com/), [OtterSec](https://osec.io/), [zkSecurity](https://zksecurity.xyz/), and Zcash. Each circuit received 15 accepted contributions.

[Contribution records](https://github.com/helius-labs/spr-ceremony/tree/main/contributions) · [Final keys](https://github.com/helius-labs/spr-ceremony/releases/tag/core-keys-2026-11-02) · [Verification records](https://github.com/helius-labs/spr-ceremony/blob/main/docs/evidence/core-finalization-2026-11-02/verification.json)

## Didn't find what you were looking for?

Reach out! [Telegram](https://t.me/helius_privacy) | [E-Mail](mailto:sales@helius.xyz) | [Contact](https://www.helius.dev/contact)


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