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WD2002

Western Digital
Part Number WD2002
Manufacturer Western Digital
Description Data Encryption Device
Published Dec 9, 2019
Detailed Description c oR p o R A TI oN C=~~~~==~~==~~~====~========~~======~======~O co FEATURES • REMOTE AND HOST COMPUTER COMMUNICA- ~...
Datasheet PDF File WD2002 PDF File

WD2002
WD2002

Overview
c oR p o R A TI oN C=~~~~==~~==~~~====~========~~======~======~O co FEATURES • REMOTE AND HOST COMPUTER COMMUNICA- ~ • CERTIFIED BY NATIONAL BUREAU OF STAN- TIONS DARDS.
• SECURE A/D • TRANSFER RATE: 1.
3M BITS/SEC (2 MHz CLOCK) • SECURE DISK OR MAG TAPE DATA STORAGE (HIGHER SPEEDS AVAILABLE) • SECURE PACKET SWITCHING TRANSMISSION • ENCRYPTS/ DECRYPTS 64 BIT DATA WORDS USING 56 BIT KEY WORD • SINGLE PORT 28 PIN PACKAGE WD2001 OR DUAL PORT 40 PIN PACKAGE WD2002 • COMMAND BIT PROGRAMMING VIA DAL BUS OR INPUT PINS • DMA COMPATIBLE (SEE WESTERN DIGITAL DM1883) • PARITY CHECK ON KEY WORD LOADING • STANDARD 8 BIT MICROPROCESSOR INTER- GENERAL DESCRIPTION The Western Digital WD2001 and WD2002 Data FACE • INPUTS AND OUTPUTS TTL COMPATIBLE • KEY STORED ON CHIP IS NOT EXTERNALLY ACCESSIBLE • SEPARATE CLEAR AND CIPHER BUS STRUCTURE ON WD2002 Encryption / Decryption devices are designed to encrypt and decrypt 54-bit blocks of data using the algorithm specified in the Federal...


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