Category

Security

Public audit reports and security advisories from Symbolic Software, including the Telegram MTProto review and the dWallet Labs 2PC-MPC audit. 6 posts in category “Security”.

Security

Our Audit of the 4Mica Payment Network

We audited 4Mica's collateral-backed payment network. Its BLS signatures and netting were correct; the serious risks were in settlement and key management.

2 min read
Security

On Our Telegram MTProto Review

A note on Symbolic Software's technical review of Telegram's MTProto protocol, made public in 2026 through litigation. Covers the auth_key_id tracking vulnerability, the empirical case against Telegram's 'changes regularly' rebuttal, the editorial independence terms of the engagement, and how the document entered the public record.

13 min read
Security

2PC-MPC in Rust: Audit Report

The public report from our audit, with 3MI Labs, of dWallet Labs' 2PC-MPC Rust implementation.

1 min read