Linux, Windows, Security, Programming, Network Tutorials
OpenSSL is very popular security library and tool. OpenSSL provides a lot of security algorithms, standards, protocols as library and tool. OpenSSL mainly developed in the Free software and Linux community but this doesn’t...
Trusted Platform Module or TPM is an international standard for a secure cryptoprocessor. This standard is developed by Trusted Computing Group and standardized by International Organizational Standardization (ISO) and International Electrotechnical Commission (IEC) with...
Virtual Private Network simply VPN is one of the most known IT term between people. What is VPN? Virtual means the network or tunnel we will create is virtual not a physical network. This...
GnuPG is opensource and popular alternative to the PGP. PGP provide encryption related function. PGP provides hash function like standard linux packages. We will look ow to verify files downloaded from internet with their...
Hi, x509 certificates are used widely by a lot of applications. Generating x509 certificates seem to be hard and rocket science, but it is not. We will generate a key named t1.key and then...
Generating random numbers can be seem odd. But it is very important for security. In security field whatever best chiper or algorithm you use if you can’t generate random numbers it is useless from...
Cryptography was a fiction or a luxury a decade ago and used very less in our daily life. Cryptography history is a log history but modern Cryptography history is very short. Today we are...
RSA is an algorithm used for Cryptography. It was patented until 2000 in USA (not whole world) where now it can be used freely. RSA has a lot of usage examples but it is...
