You have nothing special to do to integrate Jasypt with Spring, as all of the encryption tools (digesters and encryptors) in jasypt have the adequate design to be correctly instantiated and dependency-injected from a Spring application context.

A property resource configurer that resolves placeholders in bean property values of context definitions. It pulls values from a properties file into bean definitions.

Jasypt is a java library which allows the developer to add basic encryption capabilities to his/her projects with minimum effort, and without the need of having deep knowledge on how cryptography works.