MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 616

• Manufacturer Part Number: MOD5234-100IR
• Description: MOD5234 10/100 ETHERNET MODULE
• Manufacturer: NetBurner Inc
• Type: Controllers & Processorsr

Specifications of MOD5234-100IR

• Interface: I²C, SPI, UART
• Voltage - Supply: 2.5V
• Mounting Type: Surface Mount
• Package / Case: Module
• Product: Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Format: -
• Baud Rates: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q4483564

Symmetric Key Hardware Accelerator (SKHA)
30.1.2.4 Cipher Block Chaining (CBC) Cipher Mode
Cipher Block Chaining mode encrypts the output of the previous block with the current block input
as shown in
block as shown in
to processing a message. The context registers are updated internally and must be read and restored
during a context switch.
30-4
Figure
Figure
30-5. For decryption, the previous ciphertext block is mixed with the decrypted
Encrypt(k)
Decrypt(k)
Cipher 1
IV
Plain 1
Plain 1
30-6. A 128-bit random initialization vector (IV) must be loaded prior
Encrypt(k)
Figure 30-4. ECB Mode Processing
Cipher 1
Plain 1
Figure 30-5. CBC Encryption
MCF5235 Reference Manual, Rev. 2
Decrypt(k)
Encrypt(k)
Cipher 2
Plain 2
Plain 2
Encrypt(k)
Cipher 2
Plain 2
Decrypt(k)
Encrypt(k)
Cipher 3
Plain 3
Plain 3
...
...
...
Encrypt(k)
Cipher N
Plain N
Encrypt(k)
Decrypt(k)
Cipher N
Plain N
Plain N
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