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openSSL pb7 certificate : unable to load certificate

Recently when working with certificates I received them in pb7 format. If you just try to take them as is u might get

When trying to validate a certificate using openssl, this is because it is in the wrong… Continue Reading

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Golang app to authenticate with AWS Cognito Pool

Since started to work with AWS I sometimes hit the same problems more than one time 😉 One of those happen was when working with AWS Cognito – just needed to authenticate and get token – or just verify the user… Continue Reading

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PKI infrastructure using Hashicorp Vault

So today we will quickly go through setting up vault as our PKI backend. Capabilities of vault are much more to what is shown here as we are just touching several out of many more options from Hashicorp Vault. Idea… Continue Reading

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Setup for AVR development on MacOS

Hey, So today we look into something which I really was looking for recently. In nutshell it is setup of required components which are necessary to program AVRs on our MacOS. Here I assume you for sure already have HomeBrew… Continue Reading

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GPG secured passwords in git using pass

It might happen that for your working environment you need to store passwords securely. Nowadays many people is using ‘cloud’ solutions – but as you do well know cloud is nothing else than ‘someone’s else computer’ 😉 . Having that… Continue Reading

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IP address management with PHPipam and docker

Recently I have came across need of having IP address management tool. So I have looked at several options and decided that the best one was phpIPAM for 2 main reasons: API Overlapping subnets Also the look and feel gives… Continue Reading

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Git – Visualize your repository

Working with any kind of version control system in today’s world of IT should not be even a question. One may remain which one 🙂 I personally use Github / BitBucket and for small factor use Gogs ( the last one… Continue Reading

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Atom cheatsheet

If you are like me and appreciate tools which enables you to work with highlighting multiple standards syntax and as well enable you to be quick and efficient then I recommend using atom.io And since we want to be as… Continue Reading

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Logstash – Filtering Vyos syslog data

Hey , So in last days/weeks 🙂 I work quite a lot with ELK stack. Especially in getting data from my systems into Elastic. There would not be any problem if not the fact that default parsing did not quite… Continue Reading

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MacOs – Multiple terminals with customised color scheme

If you are like me 😀 So not closing yourself only to one operating system you then probably operate between the world of Windows and world of Linux 😀 At the moment I have set up my working environment in… Continue Reading