Ledger Blue Send bitcoins Ledger blue personal security device usb storage advanced hardware touchscreen
rsa signature with pkcs1 v1.5, pkcs1 pss schemes. Symmetric Cryptography DES, Triple-DES, AES with ISO9797M1, ISO9797M2, NOPAD schemes. A powerful and flexible device. Thanks to its modular architecture, the Ledger Blue runs multiple dedicated companion apps in full isolation on top of its firmware.