參數(shù)資料
型號: VMS115
元件分類: 加密電路
英文描述: TELECOM, DATA ENCRYPTION CIRCUIT, PQFP100
封裝: MQFP-100
文件頁數(shù): 6/64頁
文件大?。?/td> 572K
代理商: VMS115
VLSI Technology, a subsidiary of Philips Semiconductors
8/10/99
14
Revision: 2.3
906
Data Sheet
Cycles Required = Load Context + 21 + ((F + D + E) * n) + G + F
Throughput = (f * P * 8)/Cycles Required
.
The following table defines the throughput figures for HMAC when decrypting and hashing data.
5.1.4
Register Summary
The table below describes the internal registers of the DES Core.
HMAC Only and Pre-DES Hash Performance Table
Packet Size (Bytes)
MD5 (Mbits/sec)
SHA-1 (Mbits/sec)
64
88
73
256
182
150
1500
262
215
Packet Size => Infinity
282
231
HMAC Post-DES Hash Performance Table
Packet Size (Bytes)
MD5 (Mbits/sec)
SHA-1 (Mbits/sec)
64
83
69
256
176
146
1500
260
214
Packet Size => Infinity
282
231
IPSEC Register Summary
Register
Access
Description
Reset Value
Opcode Register
R/W
IPSEC Opcode Register
00000000h
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