SpruceID Blog

Thoughtful perspectives on identity, interoperability, and the systems that turn public policy into usable services.

Trusted by government programs across the United States

Spruce Developer Update #16

Spruce Developer Update #16

At Spruce, we’re letting users control their identity and data across the web. Here’s the latest from our development efforts.
From Sign-In with Ethereum to Session Keys

From Sign-In with Ethereum to Session Keys

Session keys let users root all their digital interactions to their keys.
Sign-In with Ethereum - January Updates

Sign-In with Ethereum - January Updates

Sign-In with Ethereum offers a new self-custodial option for users who wish to assume more control and responsibility over their own digital identity.
Sign-In with Ethereum - Python Library Release

Sign-In with Ethereum - Python Library Release

In our continued updates on additional language support for Sign-In with Ethereum, we're happy to announce the alpha release of our Python library.
Sign-In with Ethereum - Elixir Library Release

Sign-In with Ethereum - Elixir Library Release

In our continued updates on additional language support to help bolster the adoption of Sign-In with Ethereum, we're happy to announce the alpha release of our Elixir library.
Spruce Developer Update #15

Spruce Developer Update #15

At Spruce, we’re letting users control their identity and data across the web. Here’s the latest from our development efforts:
Sign-In with Ethereum - Rust Library Release

Sign-In with Ethereum - Rust Library Release

As mentioned in our previous update, we are currently working on additional language support in order to help bolster the adoption of Sign-In with Ethereum across any application. We're happy to announce the alpha release of our Rust library.
Sign-In with Ethereum - December Updates

Sign-In with Ethereum - December Updates

When signing in to popular services today, users will typically use identity providers (IdPs) that are centralized entities with ultimate control over users' identifiers--or "Big Login."
Spruce Developer Update #14

Spruce Developer Update #14

At Spruce, we’re letting users control their identity and data across the web. Here’s the latest from our development efforts.
Sign-In with Ethereum - Alpha Release of Library with Example

Sign-In with Ethereum - Alpha Release of Library with Example

Earlier this week, we released the first public Sign-In with Ethereum example on login.xyz
How Spruce is Unlocking Identity and Data Across the Web

How Spruce is Unlocking Identity and Data Across the Web

The big promise of Web3 can be boiled down to a single concept: user-control. After
Sign-In with Ethereum Wallet Research - EIP-191 vs EIP-712

Sign-In with Ethereum Wallet Research - EIP-191 vs EIP-712

As part of our research for Sign-In with Ethereum, we needed to compare signing methods to decide which would be best to leverage for the specification.

Opinion

View all
How to Build a Digital ID People Actually Want to Use: 5 Lessons From the Field

How to Build a Digital ID People Actually Want to Use: 5 Lessons From the Field

The success of digital ID isn’t measured by credentials issued, but by how often people reach for it in real life.
How Strong UX Turns Digital ID Into Strong Security

How Strong UX Turns Digital ID Into Strong Security

Learn why digital identity systems are only truly secure when usability is treated as a core security requirement alongside technical safeguards.
How Does Multi-Format Issuance Future-Proof Digital Credentials?

How Does Multi-Format Issuance Future-Proof Digital Credentials?

Learn how issuing in multiple formats ensures verifiable digital credentials work across wallets, devices, and borders.

Technology

View all
Digital Wallet Certification: The Foundation for Interoperable State Identity Systems

Digital Wallet Certification: The Foundation for Interoperable State Identity Systems

To build trust, protect privacy, and enable true interoperability, states must establish a certification program for digital wallets and issuers that enforces technical safeguards, statutory principles, and vendor accountability from the start.
A Practical Checklist to Future-Proof Your State’s Digital Infrastructure

A Practical Checklist to Future-Proof Your State’s Digital Infrastructure

From vendor lock-in to privacy compliance, the path to digital modernization is full of trade-offs. This checklist gives state decision-makers a practical framework for evaluating emerging identity technologies and aligning with open-standards best practices.
Why CIOs Are Turning to Digital Credentials for Cybersecurity and Cost Savings

Why CIOs Are Turning to Digital Credentials for Cybersecurity and Cost Savings

Verifiable digital credentials offer a powerful, cost-effective way to enhance identity assurance, prevent fraud, and secure government systems without compromising user privacy.

Policy

View all
Digital Identity In America: Series Overview

Digital Identity In America: Series Overview

An executive guide to SpruceID’s multi-part series on the future of digital identity in the U.S.
Digital Identity: End User Experience

Digital Identity: End User Experience

Part 8 of SpruceID’s Digital Identity in America Series
Verifiers: Trust at the Point of Use

Verifiers: Trust at the Point of Use

Part 7 of SpruceID’s Digital Identity in America Series