BQ26150 Datasheet, PDF (13/16 Pages) Texas Instruments – BATTERY PACK SECURITY AND AUTHENTICATION IC FOR PORTABLE APPLICATIONS (bqSECURE)

bq26150
www.ti.com
SLUS641A – JANUARY 2005 – REVISED JULY 2005
Cryptography Glossary
This glossary is not intended to be exhaustive, but provides a quick reference to some of the terms included in
this document.
Plaintext
Data in an immediately usable form. Texas Instruments Incorporated is an example of a plaintext string.
Ciphertext
Data that has been encrypted with any of a number of cipher algorithms. If bq26150 is the plaintext, the
ciphertext string might be represented as *)d*0dsF.
Shared Secret Key
A key used by both Texas Instruments Incorporated and the host manufacturer to encrypt or decrypt the
unique device ID. Contact the factory for more specific information.
Unique Device ID
A 96-bit value used to calculate the CRC authentication value.
Encrypted Polynomial Coefficients
Encrypted version of the 16-bit device specific CRC polynomial.
Encrypted Device ID
The encrypted version of the 96-bit unique device ID.
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