Authenticator Chipsets
Capabilities
Bypassing protection modes at scale, including:
EPROM Emulation
Write Protection/Authenticated Write Protection
Copy Protection
Read Protection
Decrement Counters
Recovering Master Keys and Root Signing Keys, also known as:
Master Authentication Secret
Authority Private Key
Changing Factory Provisioning Bytes
Including Unique 64-bit ROM
Custom ROM ID
1-Wire Emulators
For both standard speed and overdrive speed
Bus powered (only require 1-Wire and Ground, no external power or batteries)
ECDSA, SHA-256, SHA-1, SHA-3, PUF, etc.
Production Data
Accurate, up-to-date production volumes for authenticator chipsets
SHA-1
DS2432/DS28E01 - SHA-1 1Kb EEPROM
DS28E02 - SHA-1 1Kb EEPROM
DS28E10 - SHA-1 28-byte EPROM
DS28E83 - SHA-1 5Kb EPROM High Radiation Resistance
SHA-256
DS28E22/DS28EL22 - SHA-256 2Kb EEPROM
DS28E15/DS28EL15 - SHA-256 512-bit EEPROM
DS28E36 - SHA-256 4Kb EEPROM
DS24L65 - SHA-256 512-bit EEPROM
DS28E25 - SHA-256 4Kb EEPROM
DS1964S - SHA-256 512-bit EEPROM
DS2465 - SHA-256 512-bit EEPROM
SHA-3
DS28E16 - SHA-3 256-bit EEPROM
DS2477 - SHA-3 2Kb EEPROM
DS28E50 - SHA-3 2Kb EEPROM
ECDSA
DS28E38 - ECDSA 2Kb EEPROM
DS28E39 - ECDSA 2Kb EEPROM
DS28E35 - ECDSA 1Kb EEPROM
DS28E84 - ECDSA 15Kb EPROM 5Kb FRAM High Radiation Resistance
DS28E30 - ECDSA 3Kb EEPROM
DS28E40 - ECDSA 6Kb OTP