Insights That Drive Secure Communication Forward
Explore expert articles, industry trends, and in-depth resources on privacy, security, and formal communication solutions.


Zero-Knowledge proofs
One of the core principles of Web3, transparency, can also be one of its greatest drawbacks. Nobody wants all of their online activity, from financial transactions to personal identity data, to be publicly available for anyone to view. In order for blockchains to scale and become more accessible, privacy has to be a priority.
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Your Clients Have a 'Secure Vault' for Their UBS Accounts. Why Do They Still Need a ZIP Password for Yours?
Most independent EAMs have solved onboarding compliance. KYC is done. AML is documented. Custody is solid. But post-onboarding communication is still a blind spot.

Post-quantum Readiness for Long-Retention Public Records
Quantum computing introduces a time-shifted risk for long-retention public records: data encrypted today can be copied now and decrypted later, once quantum capabilities mature. For governments and regulated organizations, this changes how confidentiality, authenticity, and long-term evidentiary trust must be planned. In this article, Letro outlines: 🔹Why long-retention public records face a distinct post-quantum risk 🔹What current hashtag#standards and government guidance (hashtag#NIST, hashtag#CISA, hashtag#UK NCSC) actually require 🔹A practical, phased roadmap for assessing exposure and planning migration

Citizen Experience vs Compliance: The Friction of Paper Notices
Paper notices often remain the default because they look official, and many procedures still treat “sent by post” as the compliance milestone. But citizens experience “official” differently. This article explains why the friction is structural, why “going digital” is not automatically a solution, and what changes when delivery is designed as verifiable infrastructure, not a document format.