Filippo Valsorda
FiloSottile
Cryptogopher. @recursecenter alum. RC F'13, F2'17.
age
A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
GoUpdated 6/10/2025
mkcert
A simple zero-config tool to make locally trusted development certificates with any names you'd like.
GoUpdated 6/10/2025
sunlight
A Certificate Transparency log implementation and monitoring API designed for scalability, ease of operation, and reduced cost.
GoUpdated 6/9/2025
yubikey-agent
yubikey-agent is a seamless ssh-agent for YubiKeys.
GoUpdated 6/9/2025
whoami.filippo.io
A ssh server that knows who you are. $ ssh whoami.filippo.io
GoUpdated 6/8/2025