java

Step-by-step signature verification of X.509 certificates in Java

The Java code below demonstrates signature verification in a chain of X.509 certificates using cryptographic primitives (i.e. hash functions and ciphers)....

Encrypting web service demo in Java

The example below shows two simple crypto operations that are exposed via a web service interface. The approach is top-down,...

Linear blur filter demo in Java

The Java code below implements a simple linear blur filter for images. Its main purpose is to demonstrate the access and...