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Engineering deep-dives, compliance guides, and product updates from the Stile team.

Paper-cut illustration of two abstract identity-card designs converging on one portrait-checking frame. Conceptual artwork, not an official Florida license sample.
Engineering

Florida’s New Driver License Design: A Five-Step Readiness Check

Florida is issuing a new card design while older driver licenses and ID cards remain valid. Verification teams should prepare to accept both without mistaking an unfamiliar layout for fraud.

Vlad Marinov·October 3, 2026
Editorial illustration connecting a candidate profile, remote interview, and worker badge through a consistent identity check; a mismatched portrait is set aside.
Compliance

Fake Job Applicants: How to Verify Who Gets Hired and Given Access

Fake job applicants may use stolen identities or stand-ins. Learn where employers can verify the person before issuing equipment, credentials, or access.

Alex Marinov·September 30, 2026
Editorial illustration of an account identity card passing a verification checkpoint before a replacement security key is issued; a mismatched portrait is set aside.
Compliance

Account Takeover Fraud: Protect Recovery and High-Risk Changes

Account takeover defense cannot end at login. Learn how to protect recovery, factor replacement, and other high-risk account changes.

Alex Marinov·September 29, 2026
Illustration of a person presenting an identity card, with a verification result flowing into a decision path.
Compliance

What Is Identity Verification, and When Do You Need It?

Identity verification confirms that a person is who they claim to be. Learn what the check involves, when compliance or fraud risk calls for one, and how to add it to a workflow.

Alex Marinov·September 28, 2026
Editorial illustration of an anonymous identity portrait tucked inside overlapping dark paper sleeves, representing layered protection of ID photos.
Engineering

How Are ID and Biometric Images Protected During Verification?

A reported driver’s license leak shows why ID images need encryption, access controls, and deletion. Here’s how we’re building Stile to reduce exposure.

Vlad Marinov·September 4, 2026
Production identity verification loop: the same backend creates a session, the user completes Stile’s hosted check, and the Stile service returns a signed webhook for the backend to verify.
Engineering

How to Integrate an Identity Verification API

Learn the secure architecture for identity verification, then implement server-side sessions, a hosted flow, and signed webhooks with Stile’s API.

Vlad Marinov·August 24, 2026
Labeled California DL/ID card illustration showing a signed PDF417 barcode, its ZCE credential segment, issuer-signature verification, and a status-list check.
Engineering

How California's New Driver's License Digital Signature Works

This piece breaks down the cryptographic mechanism behind California's new driver's license and ID card security feature, for an engineering and compliance audience evaluating identity verification infrastructure.

Vlad Marinov·August 20, 2026
Identity verification documents spreading across inboxes and business systems beside a signed result that limits sensitive data exposure.
Compliance

When Identity Verification Creates More Risk

A driver said no to a broker's identity verification request for a selfie, truck records, and a CDL. Both sides saw a different kind of danger.

Alex Marinov·July 23, 2026
A smartphone presents a mobile driver's license directly to a verifier while the issuing authority stays outside the exchange.
ComplianceEngineering

Do Digital IDs Track You? The mDL "Phone Home" Problem, Explained

Do digital IDs track you? Learn how device retrieval, server retrieval, selective disclosure, and retention shape mobile driver's license privacy.

Alex Marinov·July 12, 2026
A smartphone sends a minimal verified age signal while a physical ID stays out of the data flow.
Compliance

Age Verification Without ID Uploads: How Private Age Checks Actually Work

New laws require age checks, but businesses do not need to collect ID scans. See how mDLs, zero-knowledge proofs, and facial estimation can verify age while minimizing personal data.

Alex Marinov·July 9, 2026
Workflow for Developers to Verify Age
Engineering

Developers Guide to Age Verification: Build vs. Buy

A practical developer guide to age verification build vs buy decisions, covering compliance drift, PII exposure, fallback methods, trust management, and when in-house infrastructure makes sense.

Alex Marinov·May 20, 2026
background-blog-cyber
Compliance

Why Age Verification is Broken (And How to Fix It)

Most age verification systems either collect too much data or are trivially easy to bypass. Here's how a privacy-first approach solves both problems without storing a single date of birth.

admin·April 14, 2026