Help! I have a duplicate IP at a remote site!

15 Jul 2019

Duplicate IPs on the same network are one of those things that are never supposed to happen but they never seem to go away. Usually, they are pretty much a non-event, someone can go shout at the user who assigned a static IP to their workstation on a DHCP subnet, the snapshot VM that was just spun up can be shut down, etc.

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What is Anycast?

07 Jul 2019

Do you have multiple servers with the same content or purpose? Do you want every client to always take the best path to the closest one?

Anycast is for you!

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Keybase - Identity Verification and Encrypted Communications for the Masses

27 Jun 2018

How do you know that that person you need to message on Slack, Facebook, LinkedIn, Twitter, etc. is who they say they are? How do you know who is sending you that file and if you should trust them? How do you guarantee that the message you send is not being intercepted in transit?

By meeting in a dark alley, exchanging information that only you and the other person know, then tatooing their public key on your arm and manually typing it in to a computer that has never touched the internet, and then passing the messages onto this computer, signing (and potentially encrypting) them, and then passing them back to the internet using the IPoAC protocol.

Er, yeah, no. Well, if you have something that is that important, you know you do, and are already doing some variation of the above. If you need to get such messages to or from me, I guess you can check out my Public Key Page and we can arrange something.

For everyone else, there’s - Crypto for everyone!.

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