Linux, Windows, Security, Programming, Network Tutorials
Anonymity and Privacy is important topics of this decade. A lot of states, companies or persons try to crack or censorship peoples anonymity and privacy. There are different ways to protect us from these attacks. Tail OS is an Linux
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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. It provides encryption, decryption, digital signatures
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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 use hash with tables and strings.
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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 mean Windows do not use OpenSSL
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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 number ISO/IEC 11889 in 2009. Versions
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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 virtual network is isolated from existing
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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 PGP signatures to verify. Find PGP
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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 create a signing request from this
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Generating random numbers can be seem odd. But it is very important for security. In security field whatever best cipher or algorithm you use if you can’t generate random numbers it is useless from point of view of security. So
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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 mainly used for encryption of small
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