Invalid signature on Kali when trying to update

I recently started my Kali operating system and ran into a problem. Whenever I try to update it using the command apt-get update, I get an error of invalid signature on Kali terminal. An error occurred during the signature verification. The repository is not updated. The previous index files will be used. GPG error: http://archive-10.kali.org/kali kali-rolling…

Deluge – torrent client on Docker

I hope you have read previous posts where we set up the Docker for the first time use and learned a few basic commands In this post we will setup torrent client on Docker. It will enable us to download torrents from a docker based container. Above all, it is an isolated instance running on…

Automation in IT Infra operations

Automation is the new trend among various industries and how can IT sector stay untouched. But wait, what are we trying to accomplish with automation in IT infra operations – Automating the manual efforts, obviously. Let’s deep dive and understand it correctly. Embed from Getty Images Automating the right piece In my assignment, I observed…

Docker toolbox first-time use

This is another post for beginners and you will learn about docker toolbox first-time use. Also, there are some basic commands mentioned which certainly be used very frequently. Click here to read the previous post. Using Docker quick-start terminal Once you launch the docker terminal, it will spin-on the default machine and boot will boot it…

Discoverable Bitcoin Private Keys

Today, I came across a story which I found in paste bin. Someone anonymously shared his/her research about discoverable bitcoin private keys with the public. Full information about discoverable private keys research Hi. Thanks for passing this along so it gets some attention. I was worried if I posted this somewhere it would mostly go…

Million of Crypto-currency stolen, reputation on stake

This is the moment when crypto-currency is booming like anything. There are unfortunate incidents happening. Hackers and scammers seeking an opportunity to get their hands on people’s money. The biggest scam cost millions of dollars worth of cryptocurrency. The exact amount is not confirmed. The estimated losses are between $1 million to $3.5 million. The…

Cross Blockchain Transactions Using The Lightning Network

Second testing is successfully completed today. Crypto transactions exchanged across Bitcoin and Litecoin Network. A development team at Lightning Labs recently swapped testnet Bitcoins with testnet Litecoins. All this happened using The Lightning Network. No transaction entry recorded on either of the Blockchain ledgers. This was the second cross Blockchain transaction. First transaction was on-chain…