cryptography Archives

4 Best Free and Open Source PKI and Certificate Authority Tools

Explore free and open source PKI and Certificate Authority tools for managing certificates, digital identities, signing and trust.

in-toto protects software supply chains by recording signed metadata for each step and checking the result against a defined layout.

cosign signs and verifies containers, binaries and other software artifacts using Sigstore, keys, identities and transparency logs.

sigtool is a command-line tool for signing, verifying, encrypting and decrypting files with Ed25519, X25519, AES-GCM and OpenSSH keys.

agevault is a simple command-line directory encryption tool built around age, using passphrase-protected identities to lock and unlock vaults.

Here’s our verdict on the popular encrypted FUSE-based file systems.

Shufflecake creates multiple hidden encrypted volumes on Linux storage devices, providing layered plausible deniability under coercion.

Tomb manages portable LUKS-encrypted storage containers with separate keys, FIDO2 unlocking, steganography and flexible mounting.

cryptmount lets ordinary Linux users mount and manage dm-crypt or LUKS encrypted filesystems stored in partitions or ordinary files.