Definition of "SHA"

SHA

noun
plural SHAs
1. (computing) A cryptographic hash produced with SHA (Secure Hash Algorithm).
  Quotations
  To eliminate this risk, you should modify your shrinkwrap file to reference Git SHAs, or deploy your own npm mirror that contains the correct versions of each dependency.
  2020, Andrew Hoffman, Web Application Security: Exploitation and Countermeasures for Modern Web Applications‎, O'Reilly
2. (astronomy) Initialism of sidereal hour angle.