Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.

🛡 Make safest code in Android. (基于libsodium实现chacha20算法,key在native中,防止被二次打包){长期维护,请star,勿fork}

Ruby FFI binding to the Networking and Cryptography (NaCl) library (a.k.a. libsodium)

Real fucking shellcode encryptor & obfuscator tool

Encrypted personal archives

Audited & minimal JS implementation of Salsa20, ChaCha and AES

生成19位的Long ID、22位的短UUID、卡号、短卡号、带校验码卡号、激活码、付款码、数据加密、手机号加密、带失效时间的数字加密。生成器是分布式，支持多负载，无需数据库、redis或者zk作为ID分配的key。ID分配无需RPC调用，基于本地内存计算，结构简单，可靠性和性能比较高。

SQLite JDBC Driver with encryption support

想曰 - 文本加密让你想曰就曰，曰你所想。 | Want to say - Text encryption allows you to express what you want to say and convey your thoughts.

Lean cryptographic library usable for bare-metal environments

ChaCha20 and XChaCha20 stream ciphers

The official implementation of the ChaCha12-BLAKE3 AEAD cipher - https://kerkour.com/chacha12-blake3

Supernova 的中文版和扩展了一些加密方式（ROT, XOR, RC4, AES, CHACHA20, B64XOR, B64RC4, B64AES, B64CHACHA20）

Crystal wrapper for the libsodium crypto API

Simple, fast CLI file encryption tool

A Safety-Critical Utility Code

A collection of high-level API's exposing PointyCastle to perform hashing and encrypting in popular/secure algorithms.

rvault: secure and authenticated store for secrets and small documents

智能抢课系统——适用于湾大正方教务管理系统的抢课系统。

🔐 150+ Algorithms, Reactive GUI, and More: Text & File Encryption, Hashing, MAC, Key Generation, and Password Strength Evaluation. JCA, JCE with Bouncy Castle