Security

Cryptographic Message Authentication explained in details. Suitable for Beginners with Java examples

Symmetric Cryptography explained in details. Suitable for Beginners with code examples

Introduction to Cryptographic Hash Functions. Suitable for Beginners. Examples included

Cryptography basics explain. Good Read for beginners

SSH (Secure Shell) allows simple establishment of an encrypted and authenticated connection between computers. In this article I will focus on establishing SSH tunnels without using a password by using asynchronous key pair. This approach is especially very useful in machine-to-machine communication. The idea grounds on asymmetric cryptography, that describes a concept of a key -pair of a private and public keys. In this article it’s sufficient to know, that:...

Please upgrade your Wordpress blog as sun as possible to the released version 2.3.3, because there are security reasons for it. Further check the content of your posts in the code perspective, because maybe it was changed by some intruders, which have possibly used XML-RCP Bug in the Wordpress version 2.3.2. … A flaw was found in our XML-RPC implementation such that a specially crafted request would allow any valid user to edit posts of any other user on that blog....