Below are steps to migrate OTPs from Google Authenticator to other providers like Authy, 1Password, Bitwarden, KeepassXC etc.

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How can a service authorize itself with another service to make requests? For example, if Service B wants to integrate with Service A.

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In this post, I will go through how to setup OpenSSH, secure your keys, set up SSH Tunnel, socks proxy, use jump hosts and batch mode is ssh.

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Using the same password for online accounts is a bad idea if you are doing this please stop it and try to use a password manager, even if you are using a long password, because if one site got compromised...

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In this post, I will be going through cryptography basic concepts, how to setup gpg, and how to convert keys between different formats.

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