Microsoft Issues Patches for Defender Zero-Day and 82 Other Windows Flaws

 By The Hacker News - 2021-01-14

Description

Patch Tuesday January 2021 — Microsoft Issues Patches for Defender Zero-Day and 82 Other Windows Flaws

Summary

  • Orthogonal Matrix What is an Orthogonal Matrix?
  • In terms of geometry, orthogonal means that two vectors are perpendicular to each other.
  • Additionally you may select any two rows and find that the same property holds, as the transpose of an orthogonal matrix is itself an orthogonal matrix.
  • Because the transpose preserves the determinant, it is easy to show that the determinant of an orthogonal matrix must be equal to 1 or -1.

 

Topics

  1. Security (0.35)
  2. Management (0.2)
  3. Backend (0.1)

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