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Definition(s):

For some group element \(x\), the unique element \(y\) for which \(x+y\) is the identity element relative to the binary group operator \(+\) (\(y\) is usually denoted as \(-x\)).
Source(s):
NIST SP 800-186

Glossary Comments

Comments about specific definitions should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document.

Comments about the glossary's presentation and functionality should be sent to secglossary@nist.gov.

See NISTIR 7298 Rev. 3 for additional details.