BCM5823 Datasheet, PDF (1/1 Pages) Broadcom Corporation. – SECURITY PROCESSOR

BCM5823
PRODUCT
®
Brief
BCM5823 SECURITY PROCESSOR
BCM5823 FEATURES
• ^{High-performance security co-processor}
• ^{500-Mbps system throughput}
• DES-CBC, 3DES-CBC
• AES-CBC, AES-CTR (up to 256-bit key lengths)
• HMAC-SHA-1, HMAC-MD5
• Single pass encryption and authentication
• Integrated public key processor
• 400 Diffie-Hellman transactions per second
• 550 1024-bit RSA transactions per second
• HW supports 1024 and 2048 bit RSA keys
• Support for IKE and SSL/TLS modes
• ^{Scalable to 1 Gbps of IPsec processing}
• ^{Concurrent public-key and symmetric key processing}
• ^{Software and package compatible with BCM5821}
• ^{True hardware random number generator}
• ^{Optimized PCI interface}
• PCI 2.2 interface, 32/64-bit, 33-66 MHz
• Optional EEPROM interface to configure PCI registers
• ^{133-MHz operating frequency}
• ^{0.18-µm CMOS technology, 1.8V core, 3.3v I/O}
• ^{Low power consumption: 1.3 W}
• ^{Package: 256 PBGA (27 x 27)}
SUMMARY OF BENEFITS
• Improves security performance in high-performance
embedded applications
• Firewalls
• VPN Appliances
• VPN-Enabled Routers
• Access Devices
• AES support provides latest algorithm support and
protects against obsolescence
• 256-bit key length support of AES
• ^{Scalability enables high-end architectures}
• ^{Two BCM5823s provide up to 1 Gbps performance}
• ^{Enables fast IKE negotiations for VPN applications}
• ^{Reduces load on host CPU for high-performance}
security processing
• ^{Easy upgrade from BCM5821}
• ^{Extensive embedded software development kit (SDK)}
• VxWorks^®, Linux^TM, BSD support
• Software reference library
• Complete reference design
• Concurrent processing minimizes latency on public-
key and symmetric key operations
• Integration reduces footprint and power consumption
for embedded applications
BCM5823 in 1-Gbps VPN Application
DRAM
PCI Bus
CPU
Bridge and
DRAM
Controller
BCM5823
Security
Processor
BCM5823
Security
Processor
WAN Interface
LAN Interface