TY - GEN
T1 - 8-bit AES implementation in FPGA by multiplexing 32-bit AES operation
AU - Chang, Chi Jeng
AU - Huang, Chi Wu
AU - Tai, Hung Yun
AU - Lin, Mao Yuan
PY - 2007
Y1 - 2007
N2 - 8-bit AES implementation was first proposed by Tim Good[8] as Application-Specific-Instruction-Process(ASIP), featured in low area design based on the stored-program design concept, which the software programs runs in a hardware processor. This paper proposes a direct hardware implementation of AES algorithm. There are two kinds of implementation, one uses shift registers for KeyExpansion and Mixcolumn called Shift-type, the other called BRAM-type uses Block RAMs (BRAMs) instead of shift registers. Both Implementations gain much higher throughput than ASIP. However, BRAM-type uses only 130 slices and achieves a throughput of 27 Mega bit per second (Mbps). Comparing to ASIP's 122 slices and 2.18 Mbps throughput, it achieves 12 times increase in throughput, 8% increase in slice number and no software programming necessary.
AB - 8-bit AES implementation was first proposed by Tim Good[8] as Application-Specific-Instruction-Process(ASIP), featured in low area design based on the stored-program design concept, which the software programs runs in a hardware processor. This paper proposes a direct hardware implementation of AES algorithm. There are two kinds of implementation, one uses shift registers for KeyExpansion and Mixcolumn called Shift-type, the other called BRAM-type uses Block RAMs (BRAMs) instead of shift registers. Both Implementations gain much higher throughput than ASIP. However, BRAM-type uses only 130 slices and achieves a throughput of 27 Mega bit per second (Mbps). Comparing to ASIP's 122 slices and 2.18 Mbps throughput, it achieves 12 times increase in throughput, 8% increase in slice number and no software programming necessary.
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U2 - 10.1109/ISDPE.2007.131
DO - 10.1109/ISDPE.2007.131
M3 - Conference contribution
AN - SCOPUS:48049116855
SN - 0769530168
SN - 9780769530161
T3 - Proceedings of the 1st International Symposium on Data, Privacy, and E-Commerce, ISDPE 2007
SP - 505
EP - 507
BT - Proceedings of the 1st International Symposium on Data, Privacy, and E-Commerce, ISDPE 2007
T2 - 1st International Symposium on Data, Privacy, and E-Commerce, ISDPE 2007
Y2 - 1 November 2007 through 3 November 2007
ER -