Once thought to be a reliable indicator of trust, the blue ‘check’ icon next to an extension’s name can now be spoofed.

High range resolution incoherent scatter spectra are routinely measured by means of alternating codes and random codes. These radar transmission modulations are cycles of phase-coded pulses whose ...

The black codes, 1865-1867 by Goodman, Byne Frances Publication date 1912 Topics African Americans, African Americans, United States, Theses Collection university_of_illinois_urbana-champaign; ...