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Results tagged with dsa
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user 4158
The Digital Signature Algorithm (DSA) is a United States Federal Government standard or FIPS for digital signatures. It was proposed by the National Institute of Standards and Technology (NIST) in August 1991 for use in their Digital Signature Standard (DSS), specified in FIPS 186, adopted in 1993. A minor revision was issued in 1996 as FIPS 186-1. The standard was expanded further in 2000 as FIPS 186-2 and again in 2009 as FIPS 186-3.
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Is it important to defend against key substitution attack in ECDSA?
ISO/IEC 14888-3:2018 NOTE 5 states:
The mechanisms of EC-DSA, EC-GDSA. EC-RDSA and EC-FSDSA may be
vulnerable to a key substitution attack[10]. …
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