Kirill Abrams's personal blog

Founder & CEO, UmbrellaX TOO

This is where I write about end-to-end encryption, post-quantum cryptography, jurisdictional risk, and the design decisions behind UmbrellaX. Personal opinions, not press releases.

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Post Quantum briefings

I collect UmbrellaX analysis on post quantum here, with source-backed context and links to the most useful related articles.

Layered key exchange paths showing classical and post quantum protection for private messaging.

Explainers

Post quantum messaging: what actually matters

A founder's guide to post quantum messaging, harvest-now risk, ML-KEM, hybrid design, and why UmbrellaX hardens group chat early.

May 31 pillar 5 min New