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Submission + - Sharkey: a service for managing ssh certificates (github.com)

alokmenghrajani writes: Sharkey is our team's intern summer project. We are open sourcing it today.

In the enterprise world, engineers often ssh into hosts for the first time on a daily basis. This trains them to acknowledge the trust on first use prompt on a daily basis. It's even worse when dealing with VMs which get regularly re-imaged/move around.

Sharkey removes the prompt by signing the openssh certificates.

Submission + - how to map an IP address to an ASN (github.io)

alokmenghrajani writes: Every public internet IP address is connected to a router which has an ASN number. It is therefore possible (and sometimes useful) to map an IP address to its router's ASN. This article is going to show you how to build this mapping.

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