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Monitoring Temperatures in a Remote Pump House
If you've got a sensor that isn't within easy range of wifi, then LoraWAN is a good solution. And event-based rules in picos are a convenient way to…
Phil Windley
Mar 14
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Monitoring Temperatures in a Remote Pump House
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Not all PBAC is ABAC: Access Management Patterns
Exploring the architectural patterns we can use with policy-based access control (PBAC) illustrates the difference between policy-based and…
Phil Windley
Mar 8
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Not all PBAC is ABAC: Access Management Patterns
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Learning Digital Identity Podcasts
If you enjoy listening more than reading, these two podcasts may be just the thing to get you up to speed on learning digital identity. I was recently…
Phil Windley
Mar 2
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Learning Digital Identity Podcasts
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February 2023
Why Doesn't This Exist Already?
I've had a busy month. Something had to drop and it was regular updates here. Hopefully I’m back to a more regular schedule now. Technological change is…
Phil Windley
Feb 23
4
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Why Doesn't This Exist Already?
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January 2023
SSI Doesn't Mean Accounts Are Going Away
SSI wallets will embody people in the digital world and give them a place to stand as a peer to others online. But online services will still have…
Phil Windley
Jan 13
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SSI Doesn't Mean Accounts Are Going Away
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Defining Digital Identity
Summary: The following is an excerpt from my upcoming book, Learning Digital Identity, which will be available January 2023. The family therapist…
Phil Windley
Jan 9
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Defining Digital Identity
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Better Onboarding with Verifiable Credentials
Summary: Making onboarding easier would result in better customer experience, more customers, and reduced support costs. Last week a friend referred me…
Phil Windley
Jan 2
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Better Onboarding with Verifiable Credentials
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December 2022
Wallets and Agents
Summary: This post is adapted from my forthcoming book, Learning Digital Identity, from O'Reilly Media. Our physical wallets are, historically, for…
Phil Windley
Dec 16, 2022
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Wallets and Agents
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November 2022
A Healthcare Utopia of Rules
Summary: Verifiable credentials have a number of use cases in healthcare. Using them can reduce the administrative burden that people experience at the…
Phil Windley
Nov 22, 2022
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A Healthcare Utopia of Rules
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Verifying Twitter
Summary: Elon has started a monthly $8 fee for verified twitter users. A verifiable credential-based solution would be a better way to increase trust in…
Phil Windley
Nov 11, 2022
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Verifying Twitter
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The Nature of Identity
Summary: This post is an excerpt from my upcoming book, Learning Digital Identity, which will be available January 2023. Cogito, ergo sum. —René…
Phil Windley
Nov 3, 2022
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The Nature of Identity
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October 2022
Using OpenID4VC for Credential Exchange
Summary: Verifiable credentials have transport options other than DIDComm. In this post, I explore the OpenID4VC specification which allows credentials…
Phil Windley
Oct 11, 2022
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Using OpenID4VC for Credential Exchange
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