Charles Berret
console 

[ 02 / writing ]

Writing & Investigations

Books, investigations, and research on cryptography, public-interest data, media, and the practices that make information credible.

Book

[ book ]
forthcoming

Cryptographic Amnesia

MIT Press

Code, Power, and the Algorithmic Mediation of Everyday Life

Cryptographic Amnesia is a cultural history of how codes and ciphers moved from the margins of everyday life to its infrastructure. Rather than treating cryptography as a sequence of technical breakthroughs or instruments of war, the book follows its civilian uses and meanings across the twentieth century: as a way to protect secrets, verify identity, conduct commerce, resist surveillance, and organize political life. Based on archival research, long-form interviews, and public records, it asks how a technical practice came to carry such broad claims about freedom, trust, and power. The result is a people's history of cryptography and a newly usable past for anyone who relies on encryption today.

Investigations

[ investigation ]
2026

How Much Is a Verification Worth?

Enigma · Research contribution (institutional byline)

What is a single identity verification actually worth? A dollar figure, built up from Enigma's data.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2026

How to Sue a Company That Doesn't Even Exist

Enigma · Research contribution (institutional byline)

Surfaced 8,747 federal mass-defendant cases from the RECAP archive to show how mass-litigation targets businesses that don't really exist.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2026

Anatomy of a Shell Company

Enigma · Research contribution (institutional byline)

What a shell company actually looks like, and how shared addresses, agents, and officers expose the networks behind them.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2026

Can Business Data Predict March Madness?

Enigma · Research contribution (institutional byline)

Can the business fabric of a college town predict a March Madness winner? A test against recent tournament cities.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2026

Wyoming's Corporate Boom

Enigma · Research contribution (institutional byline)

The state structures that make anonymous business ownership a paid feature.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2026

No Branches, No Verification, No Problem

Enigma · Research contribution (institutional byline)

How a Colorado licensing carve-out concentrated more than half of all crypto-named money-service-business registrants in a single state.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2026

The Drug Testing Lab Industry

Enigma · Research contribution (institutional byline)

Regional variation, cannabis correlations, and fragmentation across the drug-testing lab industry.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2026

When Compliance Is Skin Deep

Enigma · Research contribution (institutional byline)

How med spas use their business structure and registration to work around medical-practice rules.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2026

Filed Under Fiction

Enigma · Research contribution (institutional byline)

The implausible, unvalidated officer names that slip into official state business registrations.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2025

Lifecycles of Vice Merchants

Enigma · Research contribution (institutional byline)

How long businesses in the vice trades survive, compared across several categories.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2025

The Geography of Corporate America

Enigma · Research contribution (institutional byline)

A jurisdictional map of where corporate America incorporates, and why.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2025

Slice Slice Baby

Enigma · Research contribution (institutional byline)

What a viral pizza review is actually worth, traced through review scores, revenue, foot traffic, and geography.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2025

The Michelin Effect

Enigma · Research contribution (institutional byline)

Revenue, geography, and star status, compared across more than 1,700 restaurants.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2025

Spirits of Retail Past

Enigma · Research contribution (institutional byline)

How seasonal Halloween stores occupy and reuse the empty shells of former retail space.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

Articles

[ article ]
2020

Table Scraps: An Actionable Framework for Multi-Table Data Wrangling from an Artifact Study of Computational Journalism

IEEE Transactions on Visualization and Computer Graphics · Co-author and academic advisor · with Stephen Kasica (lead author), Tamara Munzner

A framework for wrangling data spread across many tables, built from an artifact study of computational-journalism notebooks and pipelines.

Lead author: Stephen Kasica. Charles co-authored as academic advisor on the doctoral research; these are not sole or primary publications of his.

Reports

[ report ]
2025

Fonts

Web Almanac · HTTP Archive · Writer and analyst

How the web actually uses type, measured across millions of sites: what fonts get loaded, in what formats, and at what cost to the page.

2024

Fonts

Web Almanac · HTTP Archive · Co-writer and editor · with Bram Stein

Web typography at global scale, from font formats and delivery to variable fonts, icons, and how type actually renders.

Features

[ feature ]
2018

Choosing Web Fonts: A Beginner's Guide

Google Design · Writer

A beginner's guide that chooses a web font the right way round, starting from the content, its readers, the languages it has to cover, and what the browser has to do to render it.

2018

The New Wave of Indian Type

Google Design · Writer

The designers remaking Indian type for a moment when scripts, technologies, and reading habits are all changing at once.

2017

The Android Developer's Guide to Better Typography

Google Design · Editor

A technical guide by Rod Sheeter to using downloadable fonts and making more deliberate typographic choices in Android applications.

Edited by Charles Berret. Written by Rod Sheeter.

2017

Scripting Cyrillic

Google Design · Writer

The history and contemporary craft of designing type for the Cyrillic script.

2017

Hot Type, Always Fresh

Google Design · Writer

Foundry practice, display type, and the constant reinvention of typographic form.

Essays

[ essay ]
2025

Match Points: A Field Guide to Business Identity

Enigma · Research contribution (institutional byline)

How to read a business's identity beyond its state filings: address clusters, contact graphs, zombie entities, and sudden proliferation.

Published under Enigma’s institutional byline. Part of the agentic data-journalism research pipeline described under Projects → Data Journalism.

2025

Equipment for Living

School for Poetic Computation · with Rosalie Yu

Teaching photography, photogrammetry, and world-building as ways to think about memory, ritual, collaboration, and the ordinary business of living.

Reviews

[ review ]

Dissertation

[ dissertation ]
← overview