Linux, Windows, Security, Programming, Network Tutorials
by İsmail Baydan · Published 12/02/2018 · Last modified 26/04/2018
Security is important part of the today’s IT operations. There are a lot of tools which provides some part of the secure operations. GNU Privacy Guard or simply GPG is a one of them....
by İsmail Baydan · Published 21/10/2017
Security is important part of the today IT and gains more respect from IT world. Hashing is a security measure to protect and check our data. In this tutorial we will look how to...
by İsmail Baydan · Published 16/08/2017
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...
by İsmail Baydan · Published 03/04/2017
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...
by İsmail Baydan · Published 24/01/2017 · Last modified 17/06/2017
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...
by İsmail Baydan · Published 18/11/2016 · Last modified 25/12/2016
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...
by İsmail Baydan · Published 12/11/2016
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...
by İsmail Baydan · Published 12/11/2016
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...
by İsmail Baydan · Published 11/11/2016
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...
by İsmail Baydan · Published 11/11/2016
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...
