Microchip

Description

Jun 22, 2011 ATSHA204 [DATASHEET]. Atmel-8740H-CryptoAuth- ATSHA204 - Datasheet_072014. 2. Table 1. Pin Configurations. Figure 1. Pinouts. Atmel ATSHA204 CryptoAuthentication Product Uses [APPLICATION NOTE] the accessory, a challenge is sent to ATSHA204 on the Client. The Client then The Atmel ATSHA204 comes with a preset factory configuration for the Configuration Atmel ATSHA204 Factory Default Test Data [APPLICATION NOTE]. Unique Challenge Authentication. Random Challenge Authentication. Diversified Key Authentication. Application Note. Atmel ATSHA204 Authentication Use of the Atmel ATSHA204 unique serial number and a Root Key to create a. Unique Key (Diversified Key). Configuring the ATSHA204 with Unique Keys.