ATMEL AT98SC032CT

Features
General
• Strong Challenge-Response Authentication Using Digital Signature
• Digital Signature (RSA PKCS#1 V2.1, ECDSA)
• Message Authentication Code (3DES MAC, HMAC)
• Encryption (3DES, RSA PKCS#1 V2.1)
• Message Digest (SHA-1, SHA-256)
• Public Key Pair Generation (RSA including CRT, ECC)
• HOTP One-Time Password Generation
• High Speed Hardware Cryptographic Engines
- Hardware 3DES Crypto Accelerator (112-bits keys)
- Hardware 32-bit Public Key Crypto Accelerator (RSA 2048 bits, ECC 384 bits)
- Hardware True Random Number Generator (RNG)
• SecureAVRTM 8-/16-bit RISC CPU
• Secure Architecture Based on ATMEL secureAVR Microcontroller
- To meet Common Criteria EAL5+ requirements
• Internal 32K Bytes EEPROM (10 years data retention, 500K cycles) with password
protected file system
• USB 2.0 Full Speed Certified
• USB-CCID Compliant (no specific driver required)
• Operating Range: 1.62V to 5.5V, -25°C to +85°C
• Low Power Consumption
• SOIC-8, 44-QFN or 44-LQFP package
Secure ASSP
AT98SC032CTUSB
Summary
Description
Based on ATMEL Smart Card chip design expertise and leadership. The
AT98SC032CT-USB is a fully integrated secure solution (Hardware and
Firmware) designed for computer security applications (e.g. W eb portal
login, PKCS#11 or MS-CAPI, Two-factor authentication, etc.).
This secure chip features a “crypto” application
authentication, one-time password generation, digital
encryption, message digest, random number generation
generation. The administration application allows the
contents and configuration of the chip.
allowing strong
signature, data
and public key
management of
Data is permanently stored in a 32 KByte file system which is fully
customizable according to customer application requirements. Folders can
be password protected,, and file access rights can be defined to protect
user sensitive data and restrict access to cryptographic features.
The AT98SC032CT-USB includes a hardware 3DES engine and a 32-bit
crypto accelerator for public-key operations (RSA and Elliptic Curves
algorithms). The chip also features a hardware Random Number Generator
used to generate on-chip public keys and challenges during authentication
process.
Communication with the chip occurs through a USB 2.0 interface running up
to 12 Mbps. Compliance to the USB-CCID ensures an easy interaction with
Linux and W indows applications (no specific driver is required).
State-of-the-art security features embedded in ATMEL Smart Cards
(dedicated to Banking, ID and Pay-TV) are also included in the
AT98SC032CT-USB: power and frequency protection logic, logical
scrambling on data and address, power analysis countermeasures and
EEPROM access control.
6533AS-SMIC-13Oct06
Note: This is a summary document. A complete document will be
available under NDA. For more information, please contact your
local Atmel sales office.
The evaluation kit (P/N : AT98SC-EV2) includes sample board and/or USB dongles,, the ATMEL File System Creator
software, a getting started guide and a sample PKCS#11 implementation.
The AT98SC032CT-USB is offered to OEM manufacturers as a turnkey and easy-to-use solution, including the
firmware integrated on the chip. Atmel provides an evaluation kit, a full datasheet, and an application note for
customer integration support.
CRYPTO
APPLICATION
Crypto
services
(MAC, signature, …)
ADMINISTRATION
APPLICATION
Application
management
&
Data storage
Administration
services
(key management, …)
(filesystem)
Device Drivers
Protocol stack
Crypto libraries
Memory
management
Application layer
CCID layer
AT98SC Hardware
EEProm
DES
Crypto
RAM
CRC
RNG
Timer
Secure
AVR
core
USB 2.0
full-speed
Power management
USB
HOST
Figure 1. AT98SC032CT-USB Hardware and Firmware diagram
2
AT98SC032CT-USB
6533AS-SMIC-13Oct06
AT98SC032CT-USB
44-QFN
44-LQFP
PIN 1
3
6533AS-SMIC-13Oct06
AT98SC032CT-USB
SOIC-8
4
AT98SC032CT-USB
6533AS-SMIC-13Oct06
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6533AS-SMIC-13Oct06