Title
A Compact Rijndael Hardware Architecture with S-Box Optimization
Abstract
Compact and high-speed hardware architectures and logic optimization methods for the AES algorithm Rijndael are described. Encryption and decryption data paths are combined and all arithmetic components are reused. By introducing a new composite field, the S-Box structure is also optimized. An extremely small size of 5.4 Kgates is obtained for a 128-bit key Rijndael circuit using a 0.11-µm CMOS standard cell library. It requires only 0.052 mm2 of area to support both encryption and decryption with 311 Mbps throughput. By making effective use of the SPN parallel feature, the throughput can be boosted up to 2.6 Gbps for a high-speed implementation whose size is 21.3 Kgates.
Year
DOI
Venue
2001
10.1007/3-540-45682-1_15
ASIACRYPT
Keywords
Field
DocType
128-bit key rijndael circuit,s-box optimization,compact rijndael hardware architecture,arithmetic component,small size,high-speed implementation,mbps throughput,aes algorithm rijndael,spn parallel feature,s-box structure,decryption data path,high-speed hardware architecture,hardware architecture
S-box,Block cipher,Computer science,Advanced Encryption Standard,Encryption,Composite field,Standard cell,AES implementations,Hardware architecture,Embedded system
Conference
ISBN
Citations 
PageRank 
3-540-42987-5
268
24.82
References 
Authors
12
4
Search Limit
100268
Name
Order
Citations
PageRank
Akashi Satoh186669.99
Sumio Morioka249345.23
Kohji Takano342536.67
Seiji Munetoh432733.14