Title
On the exploitation of a high-throughput SHA-256 FPGA design for HMAC
Abstract
High-throughput and area-efficient designs of hash functions and corresponding mechanisms for Message Authentication Codes (MACs) are in high demand due to new security protocols that have arisen and call for security services in every transmitted data packet. For instance, IPv6 incorporates the IPSec protocol for secure data transmission. However, the IPSec's performance bottleneck is the HMAC mechanism which is responsible for authenticating the transmitted data. HMAC's performance bottleneck in its turn is the underlying hash function. In this article a high-throughput and small-size SHA-256 hash function FPGA design and the corresponding HMAC FPGA design is presented. Advanced optimization techniques have been deployed leading to a SHA-256 hashing core which performs more than 30% better, compared to the next better design. This improvement is achieved both in terms of throughput as well as in terms of throughput/area cost factor. It is the first reported SHA-256 hashing core that exceeds 11Gbps (after place and route in Xilinx Virtex 6 board).
Year
DOI
Venue
2012
10.1145/2133352.2133354
TRETS
Keywords
Field
DocType
secure data transmission,next better design,hash function,performance bottleneck,corresponding hmac fpga design,hmac mechanism,transmitted data,area-efficient design,sha-256 fpga design,sha-256 hash function fpga,transmitted data packet,fpga,place and route,security,security protocol,hash functions,message authentication code,high throughput,data transmission
Hash-based message authentication code,SHA-2,Computer science,Parallel computing,Cryptographic hash function,Computer network,HMAC-based One-time Password Algorithm,Hash function,Secure Hash Standard,Hash chain,Dynamic perfect hashing,Embedded system
Journal
Volume
Issue
ISSN
5
1
1936-7406
Citations 
PageRank 
References 
5
0.49
18
Authors
5
Name
Order
Citations
PageRank
harris e michail115618.29
george athanasiou2133.10
vasilis kelefouras3110.94
george theodoridis46714.19
c e goutis550.49