DS1207中文資料亞德諾數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

FEATURES

? Cannot be deciphered by reverse engineering

? Time allotment from one day to 512 days for trial

periods, rentals, and leasing

? Partitioned memory thwarts pirating

? User-insertable packaging allows personal

possession

? Exclusive blank keys on request

? Appropriate identification can be made with a 64-bit

reprogrammable memory

? Unreadable 64-bit match code virtually prevents

discovery by exhaustive search with over 1019

possibilities

? Random data generation on incorrect match codes

obscures real accesses

? 384 bits of secure read/write memory create

additional barriers by permitting data changes as

often as needed

? Rapid erasure of identification, security match code

and secure read/write memory can occur if tampering

is detected

? Durable and rugged

? Applications include software authorization, gray

market software protection, proprietary data, financial

transactions, secure personnel areas, and system

access control