security – Giuseppe Urso Blog

How to renew an existing SSL Wildcard Certificate with RapidSSLOnline

Posted by Giuseppe
|Date: October 05, 2015
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|11002 Views

How to renew an existing SSL Wildcard Certificate with RapidSSLOnline

The SSL Wildcard Certificate can be used to secure an unlimited number of subdomains of a domain. A singl ...

The SSL Wildcard Certificate can be used to secure an unlimited number of subdomains of a domain. A single wildcard certificate will secure multiple web sites that share the same second-level domain n ...

October 05, 2015
| by Giuseppe

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Java Client for Amazon S3 with AWS SDK

Posted by Giuseppe
|Date: April 17, 2015
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|12237 Views

Java Client for Amazon S3 with AWS SDK

AWS SDK provides a series of tools and APIs for developing and managing applications that work with ...

AWS SDK provides a series of tools and APIs for developing and managing applications that work with Amazon AWS services such as EC2, S3, SimpleDB and so on. In this post I talk about J4S3, a ...

April 17, 2015
| by Giuseppe

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Asymmetric RSA encryption in Java

Posted by Giuseppe
|Date: January 14, 2015
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|35119 Views

Asymmetric RSA encryption in Java

In this article I show how to implement the data encryption and decryption with public-key cryptography ( ...

In this article I show how to implement the data encryption and decryption with public-key cryptography (also known as asymmetric cryptography). To do this, I will generate a 2048 bit sized RSA public ...

January 14, 2015
| by Giuseppe

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