https://docs.oracle.com/javase/jp/24/docs/api/java.base/java/security/cert/X509Certificate.html
X509Certificate (Java SE 24 & JDK 24)
declaration: module: java.base, package: java.security.cert, class: X509Certificate
java sejdk
https://learn.microsoft.com/en-us/dotnet/api/system.security.cryptography.x509certificates.x509certificatecollection.contains?view=netframework-4.8.1&viewFallbackFrom=net-9.0
X509CertificateCollection.Contains(X509Certificate) Method...
Gets a value indicating whether the current X509CertificateCollection contains the specified X509Certificate.
containsmethod
https://www.pulumi.com/docs/reference/cloud-rest-api/schema/x509certificate/
Pulumi Cloud REST API schema: X509Certificate | Pulumi Docs
Schema reference for the X509Certificate component in the Pulumi Cloud REST API.
rest apipulumicloudschemadocs
https://developer.android.com/reference/javax/security/cert/X509Certificate
X509Certificate | API reference | Android Developers
api referenceandroiddevelopers