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TELEPHONIC
RESEARCH LABS

Applied Cryptography, Protocol Development, and Consulting.

Principal Researcher
Nathanael Ritz
[email protected]

Architecting and analyzing hardware-rooted cyber resiliency mechanisms and transport-layer security development. Research focuses on binding remote attestation evidence directly to end-to-end cryptographic channels, including the use of symbolic analysis to develop specifications that resist active credential replay and downgrade attacks.

© 2026 Telephonic Research Labs. All rights reserved.

/// SDO Participation Highlights

Active Drafts
Formal Protocol Verification
[ProVerif Symbolic Models & Proofs]

Machine-checked symbolic proofs verifying intra-handshake attestation, injective agreement, and relay attack mitigations (including formal analysis of CVE-2026-33697).