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The Evaluation of Davidson's Digital Signature Scheme
Kazuhiro HATTANDA Shuichi ICHIKAWA
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/01/01
Print ISSN: 0916-8508
Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security)
digital signature, watermarking, computer program, basic block, permutation,
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Davidson's scheme utilizes the order of basic blocks to embed a digital signature in a computer program. To preserve the function of the original program, additional jump instructions are inserted. This involves some overhead in both size and performance. In our implementation, the increase in size was between 9% and 24%. The performance of benchmark programs was 86-102% of the original.