Security devices

RSA Integrated Coprocessor

• 1024-bit RSA encipher and decipher
• 1024-bit modular multiplication
• 1024-bit modular reduction
• 1024-bit general purpose computations, such as addition and subtraction.
• Programmable data width from 8 to 1024 bits
• High performance - completed 1024-bit RSA computation in 0.21 second at the 5 MHz operation.
• Maximum operational frequency is 40MHz.
• Tamper resist functions including key scramble
• Ultra small - 5 mm² full custom core + 10K gate logic
• Ultra low power dissipation - less than 350 mW at 40 MHz
• Support DES and MD5

Chip's microphotograph

Targets

The crypto processor will be used for smart card, embedded system, and electric commerce. It is the core technology of the Internet generation.