Features

General

• Kotlin compatible.
• Fat-jar compatible; can be used in applications such as SpringBoot.
• Up-to-date with the awesome Libsodium library (version 1.0.18, 17th Nov 2022).
• Bundled and compiled native libraries so you don't have to.
• Ability to use commercially under the terms of the MPLv2.
• Great collaborative documentation.
• Reactive and fast release cadence.
• Bring your own Libsodium native libraries.
• Lazysodium for Android and Lazysodium for Java both benefit from the same codebase.
• They both have been designed with JNA Direct Mapping for extra speed.
• Architected in a composite oriented fashion to allow developers to narrow what operation they want to use at any time - less opportunity for bugs.
• Architected in such a way that you can use raw JNA wrapped native C functions whenever you want.
• Super easy install.
• Completely open source.

Operations list

A checkmark in the Native column means that the particular operation has C native functions written for Java and Android. A checkmark in the Lazy column means that the particular operation has been smartly implemented so that the developer has an effortless experience on Java and Android. A checkmark in the Tests column means that testing has been performed on that operation for both Java and Android.

Operation	Native	Lazy	Tests
Auth - crypto_auth* functions	✔	✔	✔
AEAD -crypto_aead* functions	✔	✔	✔
Box - crypto_box* functions	✔	✔	✔
Diffie-Hellman - crypto_scalarmult* functions	✔	✔	✔
Ed25519 to Curve25519 - crypto_sign_ed25519 functions	✔	✔	✔
GenericHash - crypto_generichash* functions	✔	✔	✔
HMAC-SHA-2 - crypto_auth_hmacsha* functions	✔	✔	✔
KeyDerivation - crypto_kdf* functions	✔	✔	✔
KeyExchange - crypto_kx* functions	✔	✔	✔
Padding - several padding functions	✔	✔	✔
PwHash - crypto_pwhash*functions	✔	✔	✔
Random - several randomisation functions	✔	✔	✔
Scrypt - crypto_pwhash_scrypt* functions2	✔	✔	✔
SecretBox - crypto_secretbox* functions	✔	✔	✔
SecretStream - crypto_secretstream* functions	✔	✔	✔
SHA256/SHA512 - crypto_hash* functions	✔	✔	✔
ShortHash - crypto_shorthash* functions	✔	✔	✔
Sign - crypto_sign* functions	✔	✔	✔
Stream Ciphers1 - crypto_stream* functions	✔	✔	✔
SecureMemory - sodium_m functions	✘	✔	✔

Footnotes

1. The Android variant does not have Salsa20 8 and 12 rounds and no XChaCha20.
2. The Android variant does not have functions of the following form: cryptoPwHashScryptSalsa208*

Please see this question in the FAQ for the reason as to why certain functions are not available on Android.