Official European Central Bank (Eurozone) daily exchange rates — ~41 currencies vs EUR, history since 1999. Zero-dependency Node.js/TypeScript client.

European Central Bank Exchange Rates API client module for nodejs

AES-128/192/256 ECB with PKCS5 padding: encrypt/decrypt AES/ECB/PKCS5Padding and UTF-8 SecretKeySpec.

Node.js SEED-ECB Crypto Module

Tiny, zero-dependency client for the European Central Bank euro foreign-exchange reference rates, with historical single-day lookups and last-business-day fallback.

about node.js crypto ECB encrypt and decrypt obj

从[zhangyu921 / jssm4](https://github.com/zhangyu921/jssm4)搬过来的。

Fetch currency rates from ECB, FloatRates, or Open Exchange Rates

国密 SM4 加密算法前端实现（支持 ECB/CBC/CTR 模式）

React Native DES encryption and decryption library with TurboModule support. Encrypt and decrypt text using DES algorithm with multiple cipher modes (ECB, CBC, CFB, OFB, CTR), padding schemes (PKCS7, ISO10126, Zero, None), and output formats (Base64, Hex)

Pure Javascript implementation of Blowfish block cipher.

AES 加密工具库，支持 AES-ECB 模式，PKCS#5 填充

W2A sensor — alerts when a foreign exchange pair crosses a user-set target price (Frankfurter / ECB rates)

Simple and lightweight library for get current and historical fx rates.

Taxas de cambio do Banco Central Europeu

Javascript Twofish implementation.

Libreria para el cifrado y descifrado con el algoritmo RSA/ECB/OAEPWithSHA-256AndMGF1Padding

Lightweight TypeScript utilities for currency formatting and conversions using live exchange rates from public APIs (ECB, CNB, exchangerate.host), with caching and offline fallback.

Blowfish encryption library for browsers and Node.js

Blowfish encryption library Javascript, jquery,coffeescript (blowfish.js)