Java Core on Gustavo Peiretti

How to generate RSA keys with Java

Wed, 23 Mar 2022 00:00:00 +0000

In Java, we can use native libraries to create RSA public and private keys. We will create, store, and load public and private keys in this example.

How to Encrypt and Decrypt using RSA keys with Java

Tue, 22 Mar 2022 00:00:00 +0000

In this article we are going to use public and private RSA keys for encryption and decryption.

Elasticsearch - How to use geolocation

Fri, 19 Jun 2020 00:00:00 +0000

In this example, we are going to understand how to use ElasticSearch geolocation. We will add documents with geolocation using geo_point and then search for those documents using coordinates.

How to change the time zone of a date

Fri, 29 Jun 2018 00:00:00 +0000