Takahiko Kawasaki – Medium

Takahiko Kawasaki

DPoP Nonce

Jan 14

DPoP Nonce

Jan 14

The Structure and Implementation of StatusList in the TSL Specification

Jan 6

The Structure and Implementation of StatusList in the TSL Specification

Jan 6

GSON: Converting Byte Arrays to and from Base64URL Strings

Jan 6

Jan 6

Cedar Policy in RAR Object

Dec 29, 2025

Cedar Policy in RAR Object

Dec 29, 2025

Verification of HTTP Message Signatures

Dec 15, 2025

Verification of HTTP Message Signatures

Dec 15, 2025

CIMD Metadata Policy

Dec 14, 2025

CIMD Metadata Policy

Dec 14, 2025

Managing Liquibase Changelogs with a Hybrid Structure

Dec 4, 2025

Dec 4, 2025

SD-JWT Programming

Nov 27, 2025

SD-JWT Programming

Nov 27, 2025

Native SSO

OpenID Connect Native SSO for Mobile Apps 1.0

May 6, 2025

Native SSO

May 6, 2025

OAuth/OIDC Implementation Mistakes!

How We Overcame Overlooked Details and Breaking Changes in the Specifications

Feb 14, 2025

OAuth/OIDC Implementation Mistakes!

Feb 14, 2025

Takahiko Kawasaki

Takahiko Kawasaki

Co-founder and representative director of Authlete, Inc., working as a software engineer since 1997. https://www.authlete.com/

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