Features: • Secure Computation of Public Key Signatures • Secure Storage and Decryption of Symmetric Keys • On-chip Cache for Frequently Used Keys • SMBus Communications Port • On-board Public Key Computation Engine and Microprocessor • Physical and Logical Secu...
AT90SP0801: Features: • Secure Computation of Public Key Signatures • Secure Storage and Decryption of Symmetric Keys • On-chip Cache for Frequently Used Keys • SMBus Communications Port...
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The AT90SP0801 is used to perform cryptographic operations, using asymmetric pri-vate keys stored in its internal EEPROM. An arbitrary number of private keys can bestored externally and decrypted by the chip when required. Communication to the sys-tem processor is via the SMBus.