FiloSottile

mkcert

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

age

A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.

yubikey-agent

yubikey-agent is a seamless ssh-agent for YubiKeys.

whoami.filippo.io

A ssh server that knows who you are. $ ssh whoami.filippo.io

passage

A fork of password-store (https://www.passwordstore.org) that uses age (https://age-encryption.org) as backend.

homebrew-musl-cross

Homebrew Formula for static-friendly musl-based GCC macOS-to-Linux cross-compilers

awesome-age

A collection of projects and resources in the age file encryption ecosystem.

mostly-harmless

A bag of various unrelated projects with varying levels of serviceability and destructiveness.

typage

A TypeScript implementation of the age file encryption format, available as an npm package or as a bundled .js file.

edwards25519

filippo.io/edwards25519 — A safer, faster, and more powerful low-level edwards25519 Go implementation.

mlkem768

A Go implementation of the quantum-resistant key encapsulation method ML-KEM (formerly known as Kyber).

sunlight

A Certificate Transparency log implementation and monitoring API designed for scalability, ease of operation, and reduced cost.

intermediates

Package filippo.io/intermediates embeds a bundle of known unexpired, unrevoked intermediate certificates chaining to roots in the Mozilla Root Program

xaes256gcm

Package xaes256gcm implements the XAES-256-GCM extended-nonce AEAD.

FiloSottile

keygen

Deterministic key generation for Go.

bigmod

A constant-time library for big integers modulo a prime, usable for cryptographic applications. Exported from crypto/internal/bigmod, the backend of crypto/rsa and crypto/ecdsa.

litetlog

A collection of liteweight transparency logging tools, compatible with the Sigsum and Omniwitness ecosystems.

go

Go fork with personal experimental branches—probably nothing works. Not kidding.

rage

A simple, secure and modern encryption tool (and Rust library) with small explicit keys, no config options, and UNIX-style composability.

age-plugin-tpm

:key: TPM 2.0 plugin for age

blog.filippo.io

blog.filippo.io theme. Slightly tweaked 0.9.4 Casper. Pretty please, don't just clone it <3

scure-base

Secure, audited & 0-deps implementation of bech32, base64, base32, base16 & base58

.github

boringssl

Mirror of BoringSSL

tkey-ssh-agent

SSH Agent for TKey, the flexible open hardware/software USB security key 🔑

benchdiff

explore

Community-curated topic and collection pages on GitHub

openssl

TLS/SSL and crypto library

tldr.fail

Site for tldr.fail