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GCM-AES IP Core − Authenticated Encryption & Decryption

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AES-GCM128 Symbol | Alma Technologies


Compliant, High-Performance and Standalone Operation

Advanced Encryption Standard (AES - FIPS PUB 197) and NIST SP800-38D for GCM/GMAC compliance

Run-time programmable encryption or decryption operation

Run-time programmable cipher-key size: 128-, 192-, 256-bit

Integrated Key Expansion module for automatic generation of the AES Round Key values

96-bit GCM Initialization Vector

GMAC operation supported: Additional Authenticated Data input, without encryption

Comparison between the input TAG and the generated TAG during decryption

12/14/16 clock cycles per 128-bit block for 128/192/256-bit cipher-key size respectively

12 clock cycles per HASH operation

High-speed, flow controllable, streaming I/O data interfaces

Trouble-Free Technology Map and Implementation

Fully portable, self-contained RTL source code

Strictly positive edge triggered design

D-type only Flip-Flops

Fully synchronous operation

No special timing constraints required

No false paths

No multi-cycle paths

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